diff --git a/i18n/af.po b/i18n/af.po
index a7cf876993..12029892ae 100644
--- a/i18n/af.po
+++ b/i18n/af.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-08-31 05:09+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Afrikaans <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -575,13 +575,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1320,7 +1320,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1328,100 +1328,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1433,11 +1433,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1482,6 +1486,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1497,9 +1531,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1626,8 +1660,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1772,7 +1806,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1782,7 +1816,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1792,7 +1826,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1802,7 +1836,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1814,7 +1848,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1848,7 +1882,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1954,17 +1988,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2113,8 +2138,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2204,7 +2229,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2326,7 +2351,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2754,7 +2779,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2858,7 +2883,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2879,13 +2904,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2893,16 +2918,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2933,17 +2958,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3156,12 +3181,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3173,55 +3198,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3390,7 +3424,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3951,7 +3985,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3968,7 +4002,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4096,30 +4130,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4127,26 +4161,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4202,153 +4236,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4581,7 +4620,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4625,7 +4664,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4740,9 +4779,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4750,95 +4789,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4976,7 +5021,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5876,13 +5921,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7324,11 +7362,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7439,166 +7472,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7608,6 +7641,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/ar.po b/i18n/ar.po
index 3ed1de4cf1..90be46fb9f 100644
--- a/i18n/ar.po
+++ b/i18n/ar.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Arabic <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "بورون"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "كربون"
 
@@ -575,13 +575,13 @@ msgstr "منجنيز"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "حديد"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "كوبالت"
 
@@ -1327,7 +1327,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "عنصر"
@@ -1336,101 +1336,101 @@ msgstr "عنصر"
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "ترتيب الرابطة"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1442,12 +1442,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "تسمية"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 msgid "Change Selection"
 msgstr "عنصر"
@@ -1496,6 +1500,36 @@ msgstr "صدِّر"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&بناء"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "عنصر"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "حاذي"
@@ -1511,9 +1545,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 #, fuzzy
 #| msgid "X Axis"
 msgid "Axis:"
@@ -1647,8 +1681,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1797,7 +1831,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1809,7 +1843,7 @@ msgstr "طيف"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1819,7 +1853,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1829,7 +1863,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1841,7 +1875,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1878,7 +1912,7 @@ msgstr "اختر لون الخلفية"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "طبّق"
@@ -1990,17 +2024,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "ا&ختر"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&بناء"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "رباط"
@@ -2155,8 +2180,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2247,7 +2272,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2373,7 +2398,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2805,7 +2830,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2910,7 +2935,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2933,13 +2958,13 @@ msgstr "ا&ختر"
 msgid "Unfreeze Selected Atoms"
 msgstr "ا&ختر"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2947,17 +2972,17 @@ msgstr ""
 msgid "Avogadro"
 msgstr "أفوقادرو"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "الطاقة = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2988,17 +3013,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3220,12 +3245,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "المسافة"
@@ -3238,57 +3263,66 @@ msgstr "المسافة"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "عنصر"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "اسم العنصر"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "تسمية"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3461,7 +3495,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4040,7 +4074,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "اسم العنصر"
@@ -4058,7 +4092,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4187,30 +4221,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4218,26 +4252,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4294,164 +4328,169 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "التكافؤ"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "لون عن طريق الشحن الجزئي"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "طبّق"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "ذرة"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "النوع"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "بدء &الرسوم المتحركة"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "نهاية الذرة"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "ترتيب الرابطة"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "ذرة %1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "ذرة"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "زاوية"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "ذرة"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "ذرة"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 msgid "Adjust Fragment"
 msgstr "إضافة الهيدروجين"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4708,7 +4747,7 @@ msgstr "تلوين حسب لون الرواسب"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "ا&ختر"
@@ -4755,7 +4794,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4873,9 +4912,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "استيراد الأطياف"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4885,107 +4924,115 @@ msgstr "طيف"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "الأشعة تحت الحمراء"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 #| msgid "Select Foreground Color"
 msgid "Select Background Color"
 msgstr "حدد اللون الأمامي"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "حدد اللون الأمامي"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Select Foreground Color"
 msgid "Select Imported Spectra Color"
 msgstr "حدد اللون الأمامي"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "الاهتزازات"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "استيراد الأطياف"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "طيف"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "الطاقة"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5131,7 +5178,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6040,13 +6087,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "عنصر"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7495,11 +7535,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7611,181 +7646,179 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-#, fuzzy
-#| msgid "No data"
-msgid "&Load data..."
-msgstr "لاتوجد بيانات"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "صدِّر"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&أغلق"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "الحد الأدنى:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "الحد الأدنى:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "العرض:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&مظهر"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "استيراد"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Select Background Color"
 msgid "Set Color..."
 msgstr "اختر لون الخلفية"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Imported Spectra:"
 msgstr "استيراد الأطياف"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "صدِّر"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "صدِّر"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&أغلق"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7795,6 +7828,13 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+#, fuzzy
+#| msgid "No data"
+msgid "&Load data..."
+msgstr "لاتوجد بيانات"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8406,11 +8446,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "اسم الملف عير صالح"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "الطاقة"
-
 #~ msgid "OK"
 #~ msgstr "موافق"
 
diff --git a/i18n/bg.po b/i18n/bg.po
index cfebfc70ab..69a83a35be 100644
--- a/i18n/bg.po
+++ b/i18n/bg.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-05 11:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Bulgarian <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "Бор"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Въглерод"
 
@@ -575,13 +575,13 @@ msgstr "Манган"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Желязо"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Кобалт"
 
@@ -1326,7 +1326,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Елемент"
@@ -1335,102 +1335,102 @@ msgstr "Елемент"
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Ред на връзките"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Супер клетка"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1444,12 +1444,16 @@ msgstr "Промяна името на схемата"
 msgid "Change Atom Position"
 msgstr "Промяна името на схемата"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Промяна името на схемата"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 msgid "Change Selection"
 msgstr "Елемент"
@@ -1496,6 +1500,36 @@ msgstr "Изнасяне"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Изграждане"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1511,9 +1545,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 #, fuzzy
 #| msgid "X Axis"
 msgid "Axis:"
@@ -1643,8 +1677,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1792,7 +1826,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1804,7 +1838,7 @@ msgstr "Спектри"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1814,7 +1848,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1824,7 +1858,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1836,7 +1870,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1870,7 +1904,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1979,17 +2013,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Изграждане"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2142,8 +2167,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2236,7 +2261,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2362,7 +2387,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2795,7 +2820,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2902,7 +2927,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2924,15 +2949,15 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "&Calculate"
 msgstr "Изчисляване"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2940,17 +2965,17 @@ msgstr "Изчисляване"
 msgid "Avogadro"
 msgstr "Авогадро"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Енергия = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2982,17 +3007,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3213,12 +3238,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Цвят по разстояние"
@@ -3231,57 +3256,66 @@ msgstr "Цвят по разстояние"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Без"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Елемент"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Елемент"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Етикет"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3452,7 +3486,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4022,7 +4056,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Грешно име на файл"
@@ -4040,7 +4074,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4169,30 +4203,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4200,26 +4234,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4277,164 +4311,169 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Валентност"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Цвят по частичен заряд"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Вид"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Краен атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Ред на връзките"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Дължина (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Атом 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Връх"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Атом 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Ъгъл"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Атом 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Атом 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 msgid "Adjust Fragment"
 msgstr "Водород"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4682,7 +4721,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Избиране"
@@ -4728,7 +4767,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4846,9 +4885,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "спектър"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4858,106 +4897,114 @@ msgstr "Спектри"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Инфрачервен"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "Изнасяне на изчислен спектър"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Select Imported Spectra Color"
 msgstr "Внасяне на спектър"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "спектър"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Спектри"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Енергия"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5104,7 +5151,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6007,13 +6054,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7456,11 +7496,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7571,173 +7606,173 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Изнасяне"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Външен вид"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "Внасяне"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Imported Spectra:"
 msgstr "Внасяне на спектър"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "Изнасяне"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Изнасяне на изчислен спектър"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Изнасяне"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7747,6 +7782,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8362,11 +8402,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Грешно име на файл"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Енергия"
-
 #~ msgid "OK"
 #~ msgstr "Добре"
 
diff --git a/i18n/bs.po b/i18n/bs.po
index 0880758794..710bf82382 100644
--- a/i18n/bs.po
+++ b/i18n/bs.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Bosnian <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Ugljenik"
 
@@ -575,13 +575,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Željezo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1329,7 +1329,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Podesi vodonik"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Promijeni element"
@@ -1338,106 +1338,106 @@ msgstr "Promijeni element"
 msgid "Change Element"
 msgstr "Promijeni element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Promijeni smijer veze"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Dodaj vezu"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Ukloni vezu"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Stepen veze"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Promijeni smijer veze"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Miči na veze"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Popuni jedinicu ćelije"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super ćelija"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Popuni jedinicu ćelije"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1451,12 +1451,16 @@ msgstr "Promijeni smijer veze"
 msgid "Change Atom Position"
 msgstr "Promijeni smijer veze"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Promijeni smijer veze"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1504,6 +1508,36 @@ msgstr "Izvezi"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Izgradi"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Poravnanje"
@@ -1519,9 +1553,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Osa:"
 
@@ -1651,8 +1685,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1804,7 +1838,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1816,7 +1850,7 @@ msgstr "Spektri"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1826,7 +1860,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1836,7 +1870,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1848,7 +1882,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1886,7 +1920,7 @@ msgstr "Odabrane boje"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Boje:"
@@ -2000,17 +2034,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Izgradi"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ugao veze"
@@ -2168,8 +2193,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2261,7 +2286,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2395,7 +2420,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2834,7 +2859,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2943,7 +2968,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2970,15 +2995,15 @@ msgstr "Uvezi označene atome"
 msgid "Unfreeze Selected Atoms"
 msgstr "Učvrsti odabrane atome"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Izračunaj"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2986,17 +3011,17 @@ msgstr "Izračunaj"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energija = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3033,17 +3058,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3275,13 +3300,13 @@ msgstr "Ubaci fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Ubaci molekularne fragmente za pravljenje većih molekula"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Boje:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Rastojanje"
@@ -3294,56 +3319,65 @@ msgstr "Rastojanje"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ništa"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Jedinstveni id."
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Grupne oznake"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Ime ostatka"
@@ -3523,7 +3557,7 @@ msgid "unknown molecule"
 msgstr "Nema postavljene molekule"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4113,7 +4147,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parametri:"
@@ -4132,7 +4166,7 @@ msgstr "Dinamički spojevi"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4261,30 +4295,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4292,26 +4326,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4369,169 +4403,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valencija"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Boje"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tip"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Zaustavi atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Vrsta veze"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Dužina (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Struktura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Tjeme"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Ugao (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Ubaci fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Zavojnica"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Zavojnica"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "List"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4798,7 +4837,7 @@ msgstr "Odabir po ostatku..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Izaberi"
@@ -4844,7 +4883,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4964,9 +5003,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "spektar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4976,116 +5015,124 @@ msgstr "Spektri"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infracrveno"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "elektrona"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 msgid "Select Background Color"
 msgstr "Indikacije atoma"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Select Foreground Color"
 msgstr "Odabrane boje"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "Izvezi izračunati spektar"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Imported Spectra:"
 msgid "Select Imported Spectra Color"
 msgstr "Uneseni spektar:"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Analize vibracija"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Valni broj (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman spektar"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektri"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Promjer (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energija"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5239,7 +5286,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6160,13 +6207,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7631,11 +7671,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7746,181 +7781,181 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Učitaj podatke..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Izvezi"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Zatvori"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Širina:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Pomjeri na prag: "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Izgled"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Prikaži"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Unosi tsv eksperimentalnih spektara da se oblože na crtežu."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Uvezi..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Postavi boju..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Uneseni spektar:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Izvezi..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Pozadina:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Izvezi izračunati spektar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "Vrsta slova:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Izvezi"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Zatvori"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7935,6 +7970,11 @@ msgstr ""
 "Srednji klik + povlačenje: Uvećaj područje\n"
 "Skrol točkić: Povećaj na kursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Učitaj podatke..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8591,11 +8631,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Ime datoteke:"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energija"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Struktura:"
diff --git a/i18n/ca.po b/i18n/ca.po
index b94be2a3bc..b080ddaf98 100644
--- a/i18n/ca.po
+++ b/i18n/ca.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-ca\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Catalan <https://hosted.weblate.org/projects/avogadro/"
@@ -495,7 +495,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carboni"
 
@@ -577,13 +577,13 @@ msgstr "Manganès"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1335,7 +1335,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Ajusta els hidrògens"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Canvia l'element"
@@ -1344,106 +1344,106 @@ msgstr "Canvia l'element"
 msgid "Change Element"
 msgstr "Canvia l'element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Afegeix un enllaç"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Suprimeix l'enllaç"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Ordre de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Dur als enllaços"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Omple la cel·la unitat"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super cel·la"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Omple la cel·la unitat"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1457,12 +1457,16 @@ msgstr "Canvia l'orde de l'enllaç"
 msgid "Change Atom Position"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1510,6 +1514,36 @@ msgstr "&Exporta"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Compila"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinea"
@@ -1525,9 +1559,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eix:"
 
@@ -1658,8 +1692,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1812,7 +1846,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1824,7 +1858,7 @@ msgstr "Espectre"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1834,7 +1868,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1844,7 +1878,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1856,7 +1890,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1894,7 +1928,7 @@ msgstr "Colors seleccionats"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2010,17 +2044,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Compila"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Enllaç"
@@ -2179,8 +2204,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2272,7 +2297,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2408,7 +2433,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalitzat"
 
@@ -2854,7 +2879,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2963,7 +2988,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2988,15 +3013,15 @@ msgstr "Fixa els àtoms seleccionats"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcula"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3004,17 +3029,17 @@ msgstr "&Calcula"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3051,17 +3076,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3298,12 +3323,12 @@ msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 "Insereix un fragment molecular per la construcció de molècules llargues"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "color:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distància"
@@ -3316,56 +3341,65 @@ msgstr "Distància"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Cap"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID únic"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiquetes d'àtom"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nom del residu"
@@ -3548,7 +3582,7 @@ msgid "unknown molecule"
 msgstr "No està configurada la molècula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4141,7 +4175,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Paràmetres:"
@@ -4160,7 +4194,7 @@ msgstr "Enllaços dinàmics"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4289,30 +4323,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4320,26 +4354,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4397,170 +4431,175 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "València"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Color"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Àtom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipus"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Àtom inicial"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Àtom final"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Ordre d'enllaç"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Llargada (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "Cadenes NH"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Estrcutura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Àtom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vèrtex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Àtom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Àtom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Àtom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Insereix un fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hèlix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hèlix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Fulla"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Hèlix 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4816,7 +4855,7 @@ msgstr "Selecciona per residu..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Selecciona"
@@ -4863,7 +4902,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4984,9 +5023,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Importa espectre"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4996,119 +5035,123 @@ msgstr "Espectre"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infraroig"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "electró"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Densitat dels estats"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Selecciona el color de fons"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Selecciona el color del primer pla"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Selecciona el color de l'espectre calculat"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Selecciona el color de l'espectre importat"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibracions"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Nombre d'ona (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "espectre"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensitats"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espectre"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Desplaçament (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5261,7 +5304,7 @@ msgstr "Simetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetria"
 
@@ -6183,13 +6226,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Etiqueta de text"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7684,11 +7720,6 @@ msgstr "Energía total"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7800,181 +7831,181 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "Carrega &dades..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exporta dades"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Tanca"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Factor d'escala de la freqüencia:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Mínim:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Mínim:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Amplada:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Llindar:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aparença"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Visualitza"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Importa un tsv del espectre experimental per sobreescriure en la funció."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importa..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Estableix el color..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espectre importat:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exporta..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Fons:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Exporta l'espectre calculat"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exporta dades"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Tanca"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7989,6 +8020,11 @@ msgstr ""
 "Botó del mig + arrossega: Amplia la regió\n"
 "Desplaçament de la roda: Amplia el cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "Carrega &dades..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8621,6 +8657,14 @@ msgstr ""
 "net,,david.planella@ubuntu.com,,,el.libre@gmail.com,,,avogadro-devel@lists."
 "sourceforge.net,,david.planella@gmail.com,,,el.libre@gmail.com"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8711,9 +8755,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nom de fitxer:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estrcutura:"
diff --git a/i18n/ca@valencia.po b/i18n/ca@valencia.po
index 65e1f2804b..f3d3b01cdb 100644
--- a/i18n/ca@valencia.po
+++ b/i18n/ca@valencia.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-ca\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-05 11:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Valencian <https://hosted.weblate.org/projects/avogadro/"
@@ -494,7 +494,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carboni"
 
@@ -576,13 +576,13 @@ msgstr "Manganés"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1333,7 +1333,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Ajusta els hidrògens"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Canvia l'element"
@@ -1342,106 +1342,106 @@ msgstr "Canvia l'element"
 msgid "Change Element"
 msgstr "Canvia l'element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Afig un enllaç"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Suprimeix l'enllaç"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Orde de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Canvia l'orde de l'enllaç"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Dur als enllaços"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Omple la cel·la unitat"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super cel·la"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Omple la cel·la unitat"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1453,11 +1453,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1505,6 +1509,36 @@ msgstr "&Exporta"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Compila"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinea"
@@ -1520,9 +1554,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eix:"
 
@@ -1652,8 +1686,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1805,7 +1839,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1817,7 +1851,7 @@ msgstr "Espectre"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1827,7 +1861,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1837,7 +1871,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1849,7 +1883,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1887,7 +1921,7 @@ msgstr "Colors seleccionats"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2003,17 +2037,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Compila"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Enllaç"
@@ -2169,8 +2194,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2262,7 +2287,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2397,7 +2422,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalitzat"
 
@@ -2841,7 +2866,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2950,7 +2975,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2977,15 +3002,15 @@ msgstr "Fixa els àtoms seleccionats"
 msgid "Unfreeze Selected Atoms"
 msgstr "Fixa els àtoms seleccionats"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcula"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2993,17 +3018,17 @@ msgstr "&Calcula"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3040,17 +3065,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3286,12 +3311,12 @@ msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 "Insereix un fragment molecular per la construcció de molècules llargues"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "color:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distància:"
@@ -3304,56 +3329,65 @@ msgstr "Distància:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Cap"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID únic"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiquetes d'àtom:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nom del residu:"
@@ -3531,7 +3565,7 @@ msgid "unknown molecule"
 msgstr "No està configurada la molècula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4120,7 +4154,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -4138,7 +4172,7 @@ msgstr "Enllaços dinàmics"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4267,30 +4301,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4298,26 +4332,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4373,169 +4407,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "València"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "color"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Àtom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipus"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Àtom inicial"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Àtom final"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Orde d'enllaç"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Llargada (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Estrcutura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Àtom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vèrtex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Àtom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Àtom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Àtom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Insereix un fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hèlix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hèlix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Fulla"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Hèlix 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4790,7 +4829,7 @@ msgstr "Selecciona per residu..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Selecciona"
@@ -4837,7 +4876,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4957,9 +4996,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "espectre"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4969,117 +5008,121 @@ msgstr "Espectre"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infraroig"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Densitat dels estats"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Selecciona el color de fons"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Selecciona el color del primer pla"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Selecciona el color de l'espectre calculat"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Selecciona el color de l'espectre importat"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibracions"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Nombre d'ona (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman espectre"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensitats"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espectre"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Desplaçament (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5230,7 +5273,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6146,13 +6189,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Etiqueta de text"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7619,11 +7655,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7735,181 +7766,181 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "Carrega &dades..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exporta dades"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Tanca"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Factor d'escala:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Mínim:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Mínim:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Amplada:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Llindar:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aparença"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Visualitza"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Importa un tsv del espectre experimental per sobreescriure en la funció."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importa..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Estableix el color..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espectre importat:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exporta..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Fons:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "l'espectre calculat:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exporta dades"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Tanca"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7924,6 +7955,11 @@ msgstr ""
 "Botó del mig + arrossega: Amplia la regió\n"
 "Desplaçament de la roda: Amplia el cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "Carrega &dades..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8507,6 +8543,14 @@ msgstr ""
 "devel@lists.sourceforge.net,,el.libre@gmail.com,,,avogadro-devel@lists."
 "sourceforge.net,,el.libre@gmail.com"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8598,9 +8642,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nom de fitxer:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estrcutura:"
diff --git a/i18n/cs.po b/i18n/cs.po
index 2cd9aa5b8a..db6861e4b3 100644
--- a/i18n/cs.po
+++ b/i18n/cs.po
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-05 11:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Czech <https://hosted.weblate.org/projects/avogadro/"
@@ -497,7 +497,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Uhlík"
 
@@ -579,13 +579,13 @@ msgstr "Hořčík"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Železo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1336,7 +1336,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Upravit Vodíky"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Změnit prvek"
@@ -1345,109 +1345,109 @@ msgstr "Změnit prvek"
 msgid "Change Element"
 msgstr "Změnit prvek"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Přidat vazbu"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Smazat vazbu"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Druh vazby"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Změnit druh vazby"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Zapadnout do vazeb"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Odstranit jednotkovou buňku"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Zabalit atomy do buňky"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Změnit velikost objemu jednotkové buňky"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Superbuňka"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Otočit do obvyklého natočení"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Zmenšit na základní buňku"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Učinit krystal souměrným"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Vyplnit jednotkovou buňku"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Redukovat na Asymetrickou jednotku"
@@ -1460,11 +1460,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1511,6 +1515,36 @@ msgstr "&Exportovat"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Sestavení"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Prvek:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Zarovnání"
@@ -1533,9 +1567,9 @@ msgstr ""
 "Pravé tlačítko myši: \tNastavit zarovnání znovu.\n"
 "Dvojité klepnutí: \tVystředit atom  při původním."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Osa:"
 
@@ -1668,8 +1702,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1822,7 +1856,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1834,7 +1868,7 @@ msgstr "Spektra"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1844,7 +1878,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1854,7 +1888,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1866,7 +1900,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1904,7 +1938,7 @@ msgstr "Vybrané barvy"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2019,17 +2053,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Sestavení"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Vazba"
@@ -2186,8 +2211,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2279,7 +2304,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2414,7 +2439,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Vlastní"
 
@@ -2871,7 +2896,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2981,7 +3006,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3006,15 +3031,15 @@ msgstr "Upevnit vybrané atomy"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Vypočítat"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3022,17 +3047,17 @@ msgstr "Vypočítat"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energie = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3069,17 +3094,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3312,12 +3337,12 @@ msgstr "Vložit fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Vložit fragmenty molekul pro sestavení větších molekul"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Barva:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Vzdálenost"
@@ -3330,56 +3355,65 @@ msgstr "Vzdálenost"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Není"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Jedinečné ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Prvek"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Značky atomů:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3560,7 +3594,7 @@ msgid "unknown molecule"
 msgstr "Žádný soubor molekul"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4152,7 +4186,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Snímky:"
@@ -4171,7 +4205,7 @@ msgstr "Dynamické vazby"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4300,30 +4334,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4331,26 +4365,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4408,170 +4442,175 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Formální náboj"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Barva"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Typ"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Počáteční atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Koncový atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Druh vazby"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Délka (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "řetězce NH"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vrchol"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Úhel (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Upravit fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Šroubovice"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Šroubovice"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "List"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Šroubovice 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4838,7 +4877,7 @@ msgstr "Výběr podle zbytku..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Vybrat"
@@ -4885,7 +4924,7 @@ msgstr "Vnímat prostorovou skupinu"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5011,9 +5050,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5023,117 +5062,121 @@ msgstr "Spektra"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infračervené"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Hustoty Stavů"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Vybrat barvu pozadí"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Vybrat barvu popředí"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Vybrat barvu vypočteného spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Vyberte si barvu importovaného spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibrace"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Vlnové číslo (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intenzity"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Posun (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energie (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5285,7 +5328,7 @@ msgstr "Souměrnost"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Souměrnost"
 
@@ -6207,13 +6250,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Textový popisek"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Prvek:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7708,11 +7744,6 @@ msgstr "Celková síla"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7824,180 +7855,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Nahrát data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Export dat"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Zavřít"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Scale &Factor:"
 msgid "Scale Factor:"
 msgstr "Násobek velikosti:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Nejmenší možná:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Nejmenší možná:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Šířka:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Prahová hodnota:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Vzhled"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Ukázat"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Zavedení tsv pokusných spekter pro pokrytí nákresu."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importovat..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Nastavit barvu..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Import spektra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Pozadí:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Exportovat vypočítané spektrum"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Export dat"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Zavřít"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8012,6 +8043,11 @@ msgstr ""
 "Klepnutí prostředním tlačítkem myši + táhnutí: Zaměřit se na oblast\n"
 "Otáčení kolečkem myši: Zaměřit se na polohu kurzoru"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Nahrát data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8640,6 +8676,14 @@ msgstr ""
 "pavelfric@seznam.cz,,,avogadro-devel@lists.sourceforge.net,,,,,,,"
 "pavelfric@seznam.cz"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Částečný náboj"
 
@@ -8879,9 +8923,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Název souboru:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energie (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Nahrát soubor"
diff --git a/i18n/da.po b/i18n/da.po
index d37546d251..9513c1cf3f 100644
--- a/i18n/da.po
+++ b/i18n/da.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Danish <https://hosted.weblate.org/projects/avogadro/"
@@ -491,7 +491,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Kulstof"
 
@@ -573,13 +573,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Jern"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobolt"
 
@@ -1327,7 +1327,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Juster brintatomer"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Skift element"
@@ -1336,108 +1336,108 @@ msgstr "Skift element"
 msgid "Change Element"
 msgstr "Skift element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Tilføj binding"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Slet binding"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Bindingsorden"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Ændr bindingsorden"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Hægt på bindinger"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Fjern enhedscelle"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Fold atomer til celle"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Skalér celle til volumen"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Supercelle"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Reducer celle (primitiv)"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Fyld enhedscelle"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1449,11 +1449,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1499,6 +1503,36 @@ msgstr "&Eksportér"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Byg"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Ret ind"
@@ -1514,9 +1548,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Akser:"
 
@@ -1646,8 +1680,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1798,7 +1832,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1810,7 +1844,7 @@ msgstr "Spektre"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1820,7 +1854,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1830,7 +1864,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1842,7 +1876,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1880,7 +1914,7 @@ msgstr "Valgte farver"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Farver:"
@@ -1995,17 +2029,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Ret valgte atomer"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Byg"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Binding"
@@ -2159,8 +2184,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2252,7 +2277,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other..."
 msgid "Other…"
@@ -2381,7 +2406,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2828,7 +2853,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2937,7 +2962,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2963,15 +2988,15 @@ msgstr "Ret valgte atomer"
 msgid "Unfreeze Selected Atoms"
 msgstr "Ret valgte atomer"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "&Calculate"
 msgstr "Udregn"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2979,17 +3004,17 @@ msgstr "Udregn"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energi = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3025,17 +3050,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3268,13 +3293,13 @@ msgstr "Indsæt fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Indsæt molekylærfragmenter for at bygge størrer molekyler"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Farver:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Afstand"
@@ -3287,56 +3312,65 @@ msgstr "Afstand"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ingen"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Unikt id"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiket"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Restnavn"
@@ -3516,7 +3550,7 @@ msgid "unknown molecule"
 msgstr "Intet molekylesæt"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4102,7 +4136,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Filnavn:"
@@ -4120,7 +4154,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4249,30 +4283,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4280,26 +4314,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4356,164 +4390,169 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valens"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Farver:"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Slut Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Bindingsorden"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Længde (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Sekundære Struktur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Vinkel (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Ark"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4770,7 +4809,7 @@ msgstr "Vælg efter rest..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Vælg"
@@ -4815,7 +4854,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4935,9 +4974,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "spektrum"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4947,113 +4986,121 @@ msgstr "Spektre"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrarød"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 #, fuzzy
 #| msgctxt "NMR spectra option"
 #| msgid "NMR"
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Densitet på tilstande"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Vælg baggrundsfarve"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Vælg forgrundsfarve"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "udregnet spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibrationer"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Bølgenummer (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 #, fuzzy
 msgid "Transmission"
 msgstr "Drejning"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektre"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Skift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energi"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5200,7 +5247,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6112,13 +6159,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7584,11 +7624,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7700,179 +7735,179 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Eksportér"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Bredde:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Hægt på tærskel:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Udseende"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "&Importér..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Set Color..."
 msgstr "Valgte farver"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Imported Spectra:"
 msgstr "Importer spektrum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "&Eksportér..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "udregnet spektrum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Eksportér"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7882,6 +7917,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8524,11 +8564,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Filnavn:"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energi"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Render protein sekundære struktur"
diff --git a/i18n/de.po b/i18n/de.po
index bd26012e51..55e8dca0cd 100644
--- a/i18n/de.po
+++ b/i18n/de.po
@@ -15,7 +15,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-de\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-21 00:34+0000\n"
 "Last-Translator: LibreTranslate <noreply-mt-libretranslate@weblate.org>\n"
 "Language-Team: German <https://hosted.weblate.org/projects/avogadro/"
@@ -557,7 +557,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Kohlenstoff"
 
@@ -639,13 +639,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Eisen"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1396,7 +1396,7 @@ msgstr "Atome löschen"
 msgid "Adjust Hydrogens"
 msgstr "Wasserstoffatome anpassen"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Elemente ändern"
 
@@ -1404,102 +1404,102 @@ msgstr "Elemente ändern"
 msgid "Change Element"
 msgstr "Element ändern"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Atomhybridisierung ändern"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Atomare Formalladung ändern"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Atomfarbe ändern"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Atomebene ändern"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Bindung hinzufügen"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 #, fuzzy
 msgid "Removed Bond"
 msgstr "Bindung entfernt"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Bindungen entfernen"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Bindungsordnungen setzen"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Bindungsordnung ändern"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Bindungen aktualisieren"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Bindung aktualisieren"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Elementarzelle hinzufügen …"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Elementarzelle entfernen"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Elementarzelle bearbeiten"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Atome um Zelle wickeln"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Zellvolumen skalieren"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Superzelle erstellen"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Reduktion"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "In die Standardorientierung drehen"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Auf eine primitive Zelle reduzieren"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "auf eine konventionelle Zelle zurückführen"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Elementarzelle symmetrisieren"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Elementarzelle füllen"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Zelle auf die asymmetrische Einheit reduzieren"
 
@@ -1511,11 +1511,15 @@ msgstr "Atompositionen ändern"
 msgid "Change Atom Position"
 msgstr "Atomposition ändern"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Atombeschriftung ändern"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Auswahl ändern"
 
@@ -1560,6 +1564,36 @@ msgstr "&Exportieren"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Erstellen"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Ausrichten"
@@ -1582,9 +1616,9 @@ msgstr ""
 "Rechte Maustaste: \tAusrichtung zurücksetzen.\n"
 "Doppelklick: \tDas Atom am Ursprung ausrichten."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Achse:"
 
@@ -1712,8 +1746,8 @@ msgstr "PQR-Dateien (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1858,7 +1892,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1868,7 +1902,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1878,7 +1912,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1888,7 +1922,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 #, fuzzy
 msgctxt "colormap"
 msgid "Blue-DarkRed"
@@ -1901,7 +1935,7 @@ msgstr "Blau-Dunkelrot"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1935,7 +1969,7 @@ msgstr "Farbschema auswählen"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Farbschema:"
@@ -2045,17 +2079,8 @@ msgstr "Bindung einrichten…"
 msgid "Bond Selected Atoms"
 msgstr "Ausgewählte Atome verbinden"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Erstellen"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Bindung"
 
@@ -2205,8 +2230,8 @@ msgstr "Color Opacity Map bearbeiten…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2303,7 +2328,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Andere …"
 
@@ -2432,7 +2457,7 @@ msgstr "Atomkoordinaten bearbeiten"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Benutzerdefiniert"
 
@@ -2875,7 +2900,7 @@ msgstr "Bearbeitungswerkzeug"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "automatisch"
 
@@ -2982,7 +3007,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Geometrie optimieren"
@@ -3003,15 +3028,15 @@ msgstr "Ausgewählte Atome einfrieren"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Berechnen"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3019,16 +3044,16 @@ msgstr "Berechnen"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Keine Atome für die Optimierung bereitgestellt"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energie = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3059,17 +3084,17 @@ msgstr "Allgemeines Amber Kraftfeld (GAFF)"
 msgid "Merck Molecular Force Field 94"
 msgstr "MMFF94 Kraftfeld"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Fehler beim Abrufen von Metadaten für das Energieskript: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Fehler beim Parsen von Metadaten des Energieskriptes: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3288,12 +3313,12 @@ msgstr "Fragment einfügen"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Einfügen von Molekülfragmenten zum Aufbau größerer Moleküle."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Farbe:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Abstand von der Mitte:"
 
@@ -3305,56 +3330,65 @@ msgstr "Abstand von der Mitte:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Keine"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Eindeutige ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Element & Nummer"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Partialladung"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atombeschriftung:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Name"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Restname"
@@ -3530,7 +3564,7 @@ msgid "unknown molecule"
 msgstr "unbekanntes Molekül"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Eigenschaft"
 
@@ -3826,8 +3860,8 @@ msgid ""
 "An error occurred while retrieving the list of supported forcefields. (using "
 "'%1')."
 msgstr ""
-"Beim Abruf der Liste der unterstützten Kraftfelder trat ein Fehler auf. ("
-"unter Verwendung von '%1')."
+"Beim Abruf der Liste der unterstützten Kraftfelder trat ein Fehler auf. "
+"(unter Verwendung von '%1')."
 
 #: qtplugins/openbabel/openbabel.cpp:423
 msgid "Molecule invalid. Cannot optimize geometry."
@@ -4122,7 +4156,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Frame:"
@@ -4140,7 +4174,7 @@ msgstr "Dynamische Bindung?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Video aufnehmen…"
 
@@ -4256,7 +4290,8 @@ msgstr ""
 
 #: qtplugins/plotxrd/plotxrd.h:86
 msgid "Generate and plot a theoretical XRD pattern using ObjCryst++."
-msgstr "Berechnung und Zeichnen eines theoretischen XRD-Musters mit ObjCryst++."
+msgstr ""
+"Berechnung und Zeichnen eines theoretischen XRD-Musters mit ObjCryst++."
 
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
 msgid "Update"
@@ -4270,15 +4305,15 @@ msgstr "Version"
 msgid "Description"
 msgstr "Beschreibung"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Fehler beim Herunterladen von Plugin-Daten."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Fehler beim Parsen von Plugin-Daten."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4286,16 +4321,16 @@ msgstr ""
 "Dieses Plugin erfordert bestimmte Pakete zu installieren.\n"
 "Möchten Sie sie installieren?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Stets"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Niemals"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4303,27 +4338,27 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Gescheiterter Download von %1: Statuscode %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, fuzzy, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "%1 wird zu %2 herunterladen\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, fuzzy, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "%1 wird zu %2 extrahiert\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, fuzzy, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1 Dateien fertig\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 #, fuzzy
 msgid "Extraction successful\n"
 msgstr "Extraktion erfolgreich\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, fuzzy, qt-format
 msgid "Error while extracting: %1"
 msgstr "Extraktionsfehler: %1"
@@ -4379,157 +4414,162 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Szene mit POV-Ray rendern."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valenz"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formalladung"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "%1 Partialladung"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Farbe"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Typ"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "Atom starten"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Endatom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Bindungsordnung"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Länge (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Kette"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Sekundärstruktur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Ecke"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Winkel (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energie (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Fragment anpassen"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 #, fuzzy
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Biegung"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β-Faltblatt"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β-Brücke"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Wendung"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4770,7 +4810,7 @@ msgstr "Auswahl nach Rest"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Auswahl"
 
@@ -4814,7 +4854,7 @@ msgstr "Raumgruppe bestimmen…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Symmetrisieren"
 
@@ -4936,9 +4976,9 @@ msgstr "Raumgruppenmerkmale für Kristalle."
 msgid "Plot Spectra…"
 msgstr "Spektren zeichnen …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spektren"
 
@@ -4948,96 +4988,102 @@ msgstr "Spektren"
 msgid "Display spectra plots."
 msgstr "Spektren anzeigen."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infrarot"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Elektronisch"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Circulardichroismus"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Zustandsdichte"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Hintergrundfarbe auswählen"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Vordergrundfarbe auswählen"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Farbe des berechneten Spektrums wählen"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Farbe des importierten Spektrums wählen"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Schwingungsspektren"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Wellenzahlen (cm-1)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmission"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Raman-Spektren"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensität"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR-Spektren"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "chemische Verschiebung (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Elektronische Spektren"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energie (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "CD-Spektren"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Dichte"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5176,7 +5222,7 @@ msgstr "Symmetrie …"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symmetrie"
 
@@ -6094,13 +6140,6 @@ msgstr "jetziges Volumen:"
 msgid "TextLabel"
 msgstr "Textbezeichnung"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7560,11 +7599,6 @@ msgstr "Gesamtenergie"
 msgid "Volume"
 msgstr "Volumen"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Dichte"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7683,174 +7717,174 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr "Spektren"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "Daten &laden …"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Daten exportieren"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Schließen"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "&Scaling Factor:"
 msgid "Scale Factor:"
 msgstr "Skalierungsfaktor:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "X-Achse Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Y-Achse Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Peakbreite:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Schwellwert:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aussehen"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Anzeigen"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Importiert TSVs von experimentellen Spektren."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importieren …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Farbe festlegen …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Importierte Spektren:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportieren …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Hintergrund:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Berechnete Spektren:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Schriftgröße:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Daten exportieren"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Schließen"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "Optionen …"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "Optionen …"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7862,6 +7896,11 @@ msgstr ""
 "Kontrollen:\n"
 "doppelter Linksklick: voreingestellte Achsengrenze wiederherstellen"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "Daten &laden …"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8472,6 +8511,12 @@ msgstr ""
 "avogadro-devel@lists.sourceforge.net,,,,,,,,,armin_mohring@web.de,,,,"
 "coolx67@gmx.at,,,,tobannert@gmail.com,,,,simon@ochsenreither.de"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Partialladung"
 
@@ -8716,9 +8761,6 @@ msgstr ""
 #~ msgid "InChIKey"
 #~ msgstr "InChIKey"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energie (eV)"
-
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "YAeHMOP Bandstruktur"
 
diff --git a/i18n/el.po b/i18n/el.po
index 160ed0c730..a41ed3d341 100644
--- a/i18n/el.po
+++ b/i18n/el.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Greek <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "Βόριο"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Άνθρακας"
 
@@ -575,13 +575,13 @@ msgstr "Μαγγάνιο"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Σίδηρος"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Κοβάλτιο"
 
@@ -1333,7 +1333,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Προσαρμογή υδρογόνων"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Τροποποίηση στοιχείου"
@@ -1342,110 +1342,110 @@ msgstr "Τροποποίηση στοιχείου"
 msgid "Change Element"
 msgstr "Τροποποίηση στοιχείου"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Τροποποίηση σειράς δεσμών"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Προσθήκη δεσμού"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Διαγραφή δεσμού"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Τάξη δεσμού"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Τροποποίηση σειράς δεσμών"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Προσαρμογή στους δεσμούς"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Αφαίρεση μοναδιαίας κυψελίδας"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Αναδίπλωση ατόμων στο κελί"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Κλιμάκωση όγκου μοναδιαίας κυψελίδας"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Υπερκυψελίδα"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Περιστροφή σε πρότυπο προσανατολισμό"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Αναγωγή σε κύρια κυψελίδα"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Να γίνει συμμετρικός ο κρύσταλλος"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Γέμισμα μοναδιαίας κυψελίδας"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Αναγωγή σε ασύμμετρη μονάδα"
@@ -1460,12 +1460,16 @@ msgstr "Τροποποίηση σειράς δεσμών"
 msgid "Change Atom Position"
 msgstr "Τροποποίηση σειράς δεσμών"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Τροποποίηση σειράς δεσμών"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1513,6 +1517,36 @@ msgstr "&Εξαγωγή"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Κατασκευή"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Στοιχείο:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Στοίχιση"
@@ -1535,9 +1569,9 @@ msgstr ""
 "Δεξιό πλήκτρο: Επαναφορά στοίχισης.\n"
 "Διπλό πάτημα: Κεντράρισμα του ατόμου στο αρχικό."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Άξονας:"
 
@@ -1668,8 +1702,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1822,7 +1856,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1834,7 +1868,7 @@ msgstr "Φάσματα"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1844,7 +1878,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1854,7 +1888,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1866,7 +1900,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1904,7 +1938,7 @@ msgstr "Επιλεγμένα χρώματα"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2020,17 +2054,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Κατασκευή"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Δεσμός"
@@ -2189,8 +2214,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2282,7 +2307,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2418,7 +2443,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Προσαρμοσμένο"
 
@@ -2874,7 +2899,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2983,7 +3008,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3010,15 +3035,15 @@ msgstr "Εισαγωγή Επιλεγμένων Ατόμων"
 msgid "Unfreeze Selected Atoms"
 msgstr "Ορισμός επιλεγμένων ατόμων"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Υπολογισμός"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3026,17 +3051,17 @@ msgstr "Υπολογισμός"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Ενέργεια = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3073,17 +3098,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3316,12 +3341,12 @@ msgstr "Εισαγωγή τμήματος"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Εισαγωγή μοριακών τμημάτων για κατασκευή μεγαλύτερων μορίων"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Χρώμα:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Απόσταση"
@@ -3334,57 +3359,66 @@ msgstr "Απόσταση"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Κανένα"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Μοναδικό αναγνωριστικό"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Στοιχείο"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Ετικέτες ατόμου"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 #, fuzzy
 msgid "ID"
 msgstr "ΚΑ"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Όνομα υπολοίπου"
@@ -3566,7 +3600,7 @@ msgid "unknown molecule"
 msgstr "Δεν έχει οριστεί μόριο"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4158,7 +4192,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Παράμετροι:"
@@ -4177,7 +4211,7 @@ msgstr "Δυναμικοί δεσμοί"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4306,30 +4340,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4337,26 +4371,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4413,171 +4447,176 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Σθένος"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Τυπικό φορτίο"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Χρώμα:"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Άτομο"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Τύπος"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Έναρξη ατόμου"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Τέλος ατόμου"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Σειρά δεσμού"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Μήκος (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "Αλυσίδες NH"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Δομή"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Άτομο 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Κορυφή"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Άτομο 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Γωνία (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Άτομο 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Άτομο 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Εισαγωγή τμήματος"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Έλικας"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Έλικας"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Φύλλο"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 έλικα"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4844,7 +4883,7 @@ msgstr "Επιλογή κατά υπόλοιπο..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Επιλογή"
@@ -4891,7 +4930,7 @@ msgstr "Κατανόηση ομάδας χώρου"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5018,9 +5057,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Εισαγωγή φασμάτων"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5030,119 +5069,123 @@ msgstr "Φάσματα"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Υπέρυθρο"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Ράμαν"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "Ηλεκτρόνιο"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Πυκνότητα καταστάσεων"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Επιλογή χρώματος παρασκηνίου"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Επιλογή χρώματος προσκηνίου"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Επιλογή υπολογιζόμενου χρώματος φασμάτων"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Επιλογή εισαγόμενου χρώματος φασμάτων"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Δονήσεις"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Κυματαριθμός (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Ράμαν φασμάτων"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Εντάσεις"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Φάσματα"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Μετατόπιση (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Ενέργεια (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5294,7 +5337,7 @@ msgstr "Συμμετρία"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Συμμετρία"
 
@@ -6211,13 +6254,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Ετικέτες κειμένου"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Στοιχείο:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7719,11 +7755,6 @@ msgstr "Συνολική ενέργεια"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7835,180 +7866,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Φόρτωση δεδομένων..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Εξαγωγή δεδομένων"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Κλείσιμο"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Συντελεστής κλίμακας:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Ελάχιστο:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Ελάχιστο:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Πλάτος:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Κατώφλι:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "Εμφ&άνιση"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Εμφάνιση"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Εισάγει ένα tsv των πειραματικών φασμάτων που επικάθονται στο σχέδιο."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Εισαγωγή..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Καθορισμός χρώματος..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Εισαγμένα φάσματα:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "Ε&ξαγωγή..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Φόντο:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "υπολογιζόμενου φάσματος"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Εξαγωγή δεδομένων"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Κλείσιμο"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8023,6 +8054,11 @@ msgstr ""
 "Μεσαίο πάτημα + σύρσιμο: Εστίαση στην περιοχή\n"
 "Τροχός κύλισης: Εστίαση στον δρομέα"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Φόρτωση δεδομένων..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8640,6 +8676,14 @@ msgstr ""
 "angelosarn@hotmail.com,a.brzns@gmail.com,,elkosmas@gmail.com,,"
 "athmakrigiannis@gmail.com"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Μερικό φορτίου"
 
@@ -8879,9 +8923,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Όνομα αρχείου:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Ενέργεια (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Δομή"
diff --git a/i18n/en_AU.po b/i18n/en_AU.po
index d77576f9d4..ca821cb46d 100644
--- a/i18n/en_AU.po
+++ b/i18n/en_AU.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-en_GB\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-24 19:35+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: English (Australia) <https://hosted.weblate.org/projects/"
@@ -544,7 +544,7 @@ msgstr "Boron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbon"
 
@@ -626,13 +626,13 @@ msgstr "Manganese"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Iron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1382,7 +1382,7 @@ msgstr "Clear Atoms"
 msgid "Adjust Hydrogens"
 msgstr "Adjust Hydrogens"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Change Elements"
 
@@ -1390,100 +1390,100 @@ msgstr "Change Elements"
 msgid "Change Element"
 msgstr "Change Element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Change Atom Hybridization"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Change Atom Formal Charge"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Change Atom Color"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Change Atom Layer"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Add Bond"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Removed Bond"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Clear Bonds"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Set Bond Orders"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Change Bond Order"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Update Bonds"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Update Bond"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Remove Unit Cell"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Edit Unit Cell"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Wrap Atoms to Cell"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Scale Cell Volume"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Build Super Cell"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Reduction"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotate to Standard Orientation"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reduce to Primitive"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Conventionalize Cell"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Symmetrize Cell"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Fill Unit Cell"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduce Cell to Asymmetric Unit"
 
@@ -1495,11 +1495,15 @@ msgstr "Change Atom Positions"
 msgid "Change Atom Position"
 msgstr "Change Atom Position"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Change Atom Label"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Change Selection"
 
@@ -1544,6 +1548,36 @@ msgstr "&Export"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Build"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Align"
@@ -1566,9 +1600,9 @@ msgstr ""
 "Right Mouse: \tReset alignment.\n"
 "Double-Click: \tCentre the atom at the origin."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axis:"
 
@@ -1695,8 +1729,8 @@ msgstr "PQR Files (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1841,7 +1875,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1851,7 +1885,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1861,7 +1895,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1871,7 +1905,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1883,7 +1917,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1917,7 +1951,7 @@ msgstr "Select Colourmap"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Colourmap:"
 
@@ -2024,17 +2058,8 @@ msgstr "Configure Bonding…"
 msgid "Bond Selected Atoms"
 msgstr "Bond Selected Atoms"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Build"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Bond"
 
@@ -2183,8 +2208,8 @@ msgstr "Edit Colour Opacity Map…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2278,7 +2303,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Other…"
 
@@ -2406,7 +2431,7 @@ msgstr "Edit Atomic Coordinates"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Custom"
 
@@ -2844,7 +2869,7 @@ msgstr "Editor tool"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatic"
 
@@ -2948,7 +2973,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Render the force field visualizations for the atoms of the molecule."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimize Geometry"
@@ -2969,13 +2994,13 @@ msgstr "Freeze Selected Atoms"
 msgid "Unfreeze Selected Atoms"
 msgstr "Unfreeze Selected Atoms"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calculate"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2983,16 +3008,16 @@ msgstr "&Calculate"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energy = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3023,17 +3048,17 @@ msgstr "Generalized Amber Force Field"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck Molecular Force Field 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Error retrieving metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Error parsing metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3248,12 +3273,12 @@ msgstr "Insert Fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insert molecular fragments for building larger molecules."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Colour:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distance from center:"
 
@@ -3265,55 +3290,64 @@ msgstr "Distance from center:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "None"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Index"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Unique ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Element & Number"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atom Label:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Name"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Residue Label:"
 
@@ -3484,7 +3518,7 @@ msgid "unknown molecule"
 msgstr "unknown molecule"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4062,7 +4096,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Frame:"
 
@@ -4079,7 +4113,7 @@ msgstr "Dynamic bonding?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Record Movie…"
 
@@ -4207,30 +4241,30 @@ msgstr "Version"
 msgid "Description"
 msgstr "Description"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4238,26 +4272,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Downloading %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Extracting %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Finished %1 files\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extraction successful\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Error while extracting: %1"
@@ -4313,153 +4347,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Render the scene using POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formal Charge"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Colour"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Start Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "End Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Bond Order"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Length (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Chain"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Secondary Structure"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Adjust Fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Bend"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β-Sheet"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β-Bridge"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Turn"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Coil"
@@ -4693,7 +4732,7 @@ msgstr "Select Residue"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Select"
 
@@ -4737,7 +4776,7 @@ msgstr "Perceive Space Group…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Symmetrise"
 
@@ -4864,9 +4903,9 @@ msgstr "Space group features for crystals."
 msgid "Plot Spectra…"
 msgstr "Plot Spectra…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
@@ -4877,108 +4916,114 @@ msgstr "Spectra"
 msgid "Display spectra plots."
 msgstr "Display spectra plots."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrared"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Electronic"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Density of States"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Select Background Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Select Foreground Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Select Calculated Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Select Imported Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "Vibrational Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Wavenumbers (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmission"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensity"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Chemical Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Electronic Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energy (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Density"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5115,7 +5160,7 @@ msgstr "Symmetry…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symmetry"
 
@@ -6048,13 +6093,6 @@ msgstr "Current Volume:"
 msgid "TextLabel"
 msgstr "TextLabel"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7523,11 +7561,6 @@ msgstr "Total Energy"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Density"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7648,172 +7681,172 @@ msgstr "Apply Colour"
 msgid "Spectra Visualization"
 msgstr "Spectra Visualization"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Load data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Export Data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Close"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Scale Factor:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "X-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Y-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Peak Width:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Peak Threshold:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Appearance"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Show"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Imports a tsv of experimental spectra to overlay on the plot."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Import..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Set Colour..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Imported Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Background:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Calculated Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Font Size:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Export Data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Close"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Options…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Options…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7828,6 +7861,11 @@ msgstr ""
 "Middle click + drag: Zoom to region\n"
 "Scroll wheel: Zoom to cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Load data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8466,6 +8504,12 @@ msgstr ""
 "odell@googlemail.com,,,,,avogadro-devel@lists.sourceforge.net,bburns@aundae."
 "com,cwoollard@gmail.com,,,,joseph.odell@googlemail.com"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Partial Charge"
 
@@ -8687,9 +8731,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Filename:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energy (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Load File"
diff --git a/i18n/en_CA.po b/i18n/en_CA.po
index bdd8f9bf6c..8f4b1d4775 100644
--- a/i18n/en_CA.po
+++ b/i18n/en_CA.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-en_GB\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-16 11:14+0000\n"
 "Last-Translator: Distant Prince <distantprinceca@gmail.com>\n"
 "Language-Team: English (Canada) <https://hosted.weblate.org/projects/"
@@ -547,7 +547,7 @@ msgstr "Boron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbon"
 
@@ -629,13 +629,13 @@ msgstr "Manganese"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Iron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1385,7 +1385,7 @@ msgstr "Clear Atoms"
 msgid "Adjust Hydrogens"
 msgstr "Adjust Hydrogens"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Change Elements"
 
@@ -1393,100 +1393,100 @@ msgstr "Change Elements"
 msgid "Change Element"
 msgstr "Change Element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Change Atom Hybridization"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Change Atom Formal Charge"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Change Atom Color"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Change Atom Layer"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Add Bond"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Removed Bond"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Clear Bonds"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Set Bond Orders"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Change Bond Order"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Update Bonds"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Update Bond"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Add Unit Cell…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Remove Unit Cell"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Edit Unit Cell"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "&Wrap Atoms to Cell"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Scale Cell Volume"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Build Super Cell"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Reduction"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotate to Standard Orientation"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reduce to Primitive"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Conventionalize Cell"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Symmetrize Cell"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Fill Unit Cell"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduce Cell to Asymmetric Unit"
 
@@ -1498,11 +1498,15 @@ msgstr "Change Atom Positions"
 msgid "Change Atom Position"
 msgstr "Change Atom Position"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Change Atom Label"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Change Selection"
 
@@ -1547,6 +1551,36 @@ msgstr "&Export"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Build"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Align"
@@ -1569,9 +1603,9 @@ msgstr ""
 "Right Mouse: \tReset alignment.\n"
 "Double-Click: \tCentre the atom at the origin."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axis:"
 
@@ -1698,8 +1732,8 @@ msgstr "PQR Files (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1844,7 +1878,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1854,7 +1888,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1864,7 +1898,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1874,7 +1908,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1886,7 +1920,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1920,7 +1954,7 @@ msgstr "Select Colourmap"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Colourmap:"
 
@@ -2037,17 +2071,8 @@ msgstr "Configure Bonding…"
 msgid "Bond Selected Atoms"
 msgstr "Bond Selected Atoms"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Build"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Bond"
 
@@ -2196,8 +2221,8 @@ msgstr "Edit Colour Opacity Map…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2292,7 +2317,7 @@ msgstr "Configure Python environments."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Other…"
 
@@ -2420,7 +2445,7 @@ msgstr "Edit Atomic Coordinates"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Custom"
 
@@ -2860,7 +2885,7 @@ msgstr "Editor tool"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatic"
 
@@ -2964,7 +2989,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Render the force field visualizations for the atoms of the molecule."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimize Geometry"
@@ -2985,13 +3010,13 @@ msgstr "Freeze Selected Atoms"
 msgid "Unfreeze Selected Atoms"
 msgstr "Unfreeze Selected Atoms"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calculate"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2999,16 +3024,16 @@ msgstr "&Calculate"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "No atoms provided for optimization"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energy = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Force Norm = %L2"
@@ -3039,17 +3064,17 @@ msgstr "Generalized Amber Force Field"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck Molecular Force Field 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Error retrieving metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Error parsing metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3264,12 +3289,12 @@ msgstr "Insert Fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insert molecular fragments for building larger molecules."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Colour:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distance from center:"
 
@@ -3281,55 +3306,64 @@ msgstr "Distance from center:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "None"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Index"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Unique ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Element & Number"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Element & ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Partial Charge"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atom Label:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Name"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Residue Label:"
 
@@ -3514,7 +3548,7 @@ msgid "unknown molecule"
 msgstr "unknown molecule"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Property"
 
@@ -4097,7 +4131,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Frame:"
 
@@ -4114,7 +4148,7 @@ msgstr "Dynamic bonding?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Record Movie…"
 
@@ -4242,15 +4276,15 @@ msgstr "Version"
 msgid "Description"
 msgstr "Description"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Error downloading plugin data."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Error parsing plugin data."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4258,16 +4292,16 @@ msgstr ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Always"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Never"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4275,26 +4309,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Failed to download from %1: status code %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Downloading %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Extracting %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Finished %1 files\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extraction successful\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Error while extracting: %1"
@@ -4350,153 +4384,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Render the scene using POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formal Charge"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "%1 Partial Charge"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Colour"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Start Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "End Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Bond Order"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Length (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Chain"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Secondary Structure"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energy (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Adjust Fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Bend"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β-Sheet"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β-Bridge"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Turn"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Coil"
@@ -4730,7 +4769,7 @@ msgstr "Select Residue"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Select"
 
@@ -4781,7 +4820,7 @@ msgstr "Perceive Space Group…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Symmetrise"
 
@@ -4908,9 +4947,9 @@ msgstr "Space group features for crystals."
 msgid "Plot Spectra…"
 msgstr "Plot Spectra…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spectra"
 
@@ -4918,96 +4957,102 @@ msgstr "Spectra"
 msgid "Display spectra plots."
 msgstr "Display spectra plots."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infrared"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Electronic"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Circular Dichroism"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Density of States"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Select Background Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Select Foreground Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Select Calculated Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Select Imported Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Vibrational Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Wavenumbers (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmission"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Raman Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensity"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Chemical Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Electronic Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energy (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Circular Dichroism Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Density"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5144,7 +5189,7 @@ msgstr "Symmetry…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symmetry"
 
@@ -5193,8 +5238,8 @@ msgstr ""
 "Template Tool \t(%1)\n"
 "\n"
 "Insert fragments, including metal centres.\n"
-"Select an element and coordination geometry, then click to insert a fragment."
-"\n"
+"Select an element and coordination geometry, then click to insert a "
+"fragment.\n"
 "\n"
 "Select a ligand or functional group and click on a hydrogen atom to attach "
 "it."
@@ -6090,13 +6135,6 @@ msgstr "Current Volume:"
 msgid "TextLabel"
 msgstr "TextLabel"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7565,11 +7603,6 @@ msgstr "Total Energy"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Density"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7690,166 +7723,166 @@ msgstr "Apply Colour"
 msgid "Spectra Visualization"
 msgstr "Spectra Visualization"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Load data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Export Data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Close"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Scale Factor:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "X-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "X-Axis Maximum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Offset:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Y-Axis Maximum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Y-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Peak Width:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Peak Threshold:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Appearance"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Show"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Imports a tsv of experimental spectra to overlay on the plot."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Import..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Set Colour..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Imported Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Background:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Calculated Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Font Size:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Line Width:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Export Data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Close"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Options…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Options…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7864,6 +7897,11 @@ msgstr ""
 "Middle click + drag: Zoom to region\n"
 "Scroll wheel: Zoom to cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Load data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8455,29 +8493,29 @@ msgstr "Display Yaehmop Input?"
 msgctxt "NAME OF TRANSLATORS"
 msgid "Your names"
 msgstr ""
-",Launchpad Contributions:,Andres Montejo Martinez,DiegoJ,Edgardo "
-"Fredz,Enterhase,Feder Sáiz,Federico Vera,Gabriel Ruiz,Geoff "
-"Hutchison,Gothmog,Javier García Díaz,Luis J. Claros,Pablo Catarecha,Rogelio "
-"Castillo A.,cocoloco, ,Launchpad Contributions:,Gabriel Ruiz,Geoff "
-"Hutchison,Jen Ockwell,Marcus D. Hanwell,kuede, ,Launchpad Contributions:"
-",Avogadro Team, ,Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff "
-"Hutchison,Marcus D. Hanwell, ,Launchpad Contributions:,Avogadro Team,Brian "
-"Burns,Geoff Hutchison,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:"
-",Avogadro Team,Brian Burns,Geoff Hutchison,Marcus D. Hanwell,ascenseur, "
-",Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff Hutchison,Marcus "
-"D. Hanwell,ascenseur, ,Launchpad Contributions:,Avogadro Team,Brian "
-"Burns,Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad "
+",Launchpad Contributions:,Andres Montejo Martinez,DiegoJ,Edgardo Fredz,"
+"Enterhase,Feder Sáiz,Federico Vera,Gabriel Ruiz,Geoff Hutchison,Gothmog,"
+"Javier García Díaz,Luis J. Claros,Pablo Catarecha,Rogelio Castillo A.,"
+"cocoloco, ,Launchpad Contributions:,Gabriel Ruiz,Geoff Hutchison,Jen Ockwell,"
+"Marcus D. Hanwell,kuede, ,Launchpad Contributions:,Avogadro Team, ,Launchpad "
+"Contributions:,Avogadro Team,Brian Burns,Geoff Hutchison,Marcus D. Hanwell, ,"
+"Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff Hutchison,Marcus D. "
+"Hanwell,ascenseur, ,Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff "
+"Hutchison,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:,Avogadro "
+"Team,Brian Burns,Geoff Hutchison,Marcus D. Hanwell,ascenseur, ,Launchpad "
 "Contributions:,Avogadro Team,Brian Burns,Geoff Hutchison,Ken Sharp,Marcus D. "
 "Hanwell,ascenseur, ,Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff "
-"Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:"
-",Avogadro Team,Brian Burns,Geoff Hutchison,Ken Sharp,Marcus D. "
-"Hanwell,ascenseur, ,Launchpad Contributions:,Andi Chandler,Anthony "
-"Harrington,Avogadro Team,Brian Burns,Chris Woollard,Geoff Hutchison,Ken "
-"Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:,Andi "
-"Chandler,Anthony Harrington,Avogadro Team,Brian Burns,Chris Woollard,Geoff "
-"Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:"
-",Andi Chandler,Anthony Harrington,Avogadro Team,Brian Burns,Chris "
-"Woollard,Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur"
+"Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:,"
+"Avogadro Team,Brian Burns,Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,"
+"ascenseur, ,Launchpad Contributions:,Avogadro Team,Brian Burns,Geoff "
+"Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad Contributions:,"
+"Andi Chandler,Anthony Harrington,Avogadro Team,Brian Burns,Chris Woollard,"
+"Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,Launchpad "
+"Contributions:,Andi Chandler,Anthony Harrington,Avogadro Team,Brian Burns,"
+"Chris Woollard,Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,ascenseur, ,"
+"Launchpad Contributions:,Andi Chandler,Anthony Harrington,Avogadro Team,"
+"Brian Burns,Chris Woollard,Geoff Hutchison,Ken Sharp,Marcus D. Hanwell,"
+"ascenseur"
 
 msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
@@ -8502,6 +8540,12 @@ msgstr ""
 "odell@googlemail.com,,,,,avogadro-devel@lists.sourceforge.net,bburns@aundae."
 "com,cwoollard@gmail.com,,,,joseph.odell@googlemail.com"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Partial Charge"
 
@@ -8723,9 +8767,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Filename:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energy (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Load File"
diff --git a/i18n/en_GB.po b/i18n/en_GB.po
index e4aa16e563..fd4bee7e39 100644
--- a/i18n/en_GB.po
+++ b/i18n/en_GB.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: _avogadro-en_GB\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-24 01:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: English (United Kingdom) <https://hosted.weblate.org/projects/"
@@ -545,7 +545,7 @@ msgstr "Boron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbon"
 
@@ -627,13 +627,13 @@ msgstr "Manganese"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Iron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1383,7 +1383,7 @@ msgstr "Clear Atoms"
 msgid "Adjust Hydrogens"
 msgstr "Adjust Hydrogens"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Change Elements"
 
@@ -1391,100 +1391,100 @@ msgstr "Change Elements"
 msgid "Change Element"
 msgstr "Change Element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Change Atom Hybridization"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Change Atom Formal Charge"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Change Atom Colour"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Change Atom Layer"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Add Bond"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Removed Bond"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Clear Bonds"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Set Bond Orders"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Change Bond Order"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Update Bonds"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Update Bond"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Add Unit Cell…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Remove Unit Cell"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Edit Unit Cell"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Wrap Atoms to Cell"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Scale Cell Volume"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Build Super Cell"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Reduction"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotate to Standard Orientation"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reduce to Primitive"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Conventionalize Cell"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Symmetrize Cell"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Fill Unit Cell"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduce Cell to Asymmetric Unit"
 
@@ -1496,11 +1496,15 @@ msgstr "Change Atom Positions"
 msgid "Change Atom Position"
 msgstr "Change Atom Position"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Change Atom Label"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Change Selection"
 
@@ -1545,6 +1549,36 @@ msgstr "&Export"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Build"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Align"
@@ -1567,9 +1601,9 @@ msgstr ""
 "Right Mouse: \tReset alignment.\n"
 "Double-Click: \tCentre the atom at the origin."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axis:"
 
@@ -1696,8 +1730,8 @@ msgstr "PQR Files (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1842,7 +1876,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1852,7 +1886,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1862,7 +1896,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1872,7 +1906,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1884,7 +1918,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1918,7 +1952,7 @@ msgstr "Select Colourmap"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Colourmap:"
 
@@ -2025,17 +2059,8 @@ msgstr "Configure Bonding…"
 msgid "Bond Selected Atoms"
 msgstr "Bond Selected Atoms"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Build"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Bond"
 
@@ -2184,8 +2209,8 @@ msgstr "Edit Colour Opacity Map…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2280,7 +2305,7 @@ msgstr "Configure Python environments."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Other…"
 
@@ -2408,7 +2433,7 @@ msgstr "Edit Atomic Coordinates"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Custom"
 
@@ -2844,7 +2869,7 @@ msgstr "Editor tool"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatic"
 
@@ -2948,7 +2973,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Render the force field visualizations for the atoms of the molecule."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimize Geometry"
@@ -2969,13 +2994,13 @@ msgstr "Freeze Selected Atoms"
 msgid "Unfreeze Selected Atoms"
 msgstr "Unfreeze Selected Atoms"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calculate"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2983,16 +3008,16 @@ msgstr "&Calculate"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "No atoms provided for optimisation"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energy = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Force Norm = %L2"
@@ -3023,17 +3048,17 @@ msgstr "Generalized Amber Force Field"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck Molecular Force Field 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Error retrieving metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Error parsing metadata for energy script: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3248,12 +3273,12 @@ msgstr "Insert Fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insert molecular fragments for building larger molecules."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Colour:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distance from centre:"
 
@@ -3265,55 +3290,64 @@ msgstr "Distance from centre:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "None"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Index"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Unique ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Element & Number"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Element & ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Partial Charge"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atom Label:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Name"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Residue Label:"
 
@@ -3484,7 +3518,7 @@ msgid "unknown molecule"
 msgstr "unknown molecule"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Property"
 
@@ -4062,7 +4096,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Frame:"
 
@@ -4079,7 +4113,7 @@ msgstr "Dynamic bonding?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Record Movie…"
 
@@ -4207,15 +4241,15 @@ msgstr "Version"
 msgid "Description"
 msgstr "Description"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Error downloading plugin data."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Error parsing plugin data."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4223,16 +4257,16 @@ msgstr ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Always"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Never"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4240,26 +4274,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Failed to download from %1: status code %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Downloading %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Extracting %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Finished %1 files\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extraction successful\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Error while extracting: %1"
@@ -4315,153 +4349,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Render the scene using POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formal Charge"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Colour"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Start Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "End Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Bond Order"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Length (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Chain"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Secondary Structure"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Adjust Fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Bend"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β-Sheet"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β-Bridge"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Turn"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Coil"
@@ -4695,7 +4734,7 @@ msgstr "Select Residue"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Select"
 
@@ -4739,7 +4778,7 @@ msgstr "Perceive Space Group…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Symmetrise"
 
@@ -4866,9 +4905,9 @@ msgstr "Space group features for crystals."
 msgid "Plot Spectra…"
 msgstr "Plot Spectra…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spectra"
 
@@ -4876,96 +4915,102 @@ msgstr "Spectra"
 msgid "Display spectra plots."
 msgstr "Display spectra plots."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infrared"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Electronic"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Circular Dichroism"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Density of States"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Select Background Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Select Foreground Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Select Calculated Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Select Imported Spectra Colour"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Vibrational Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Wavenumbers (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmission"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Raman Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensity"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Chemical Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Electronic Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energy (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Circular Dichroism Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Density"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5102,7 +5147,7 @@ msgstr "Symmetry…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symmetry"
 
@@ -6040,13 +6085,6 @@ msgstr "Current Volume:"
 msgid "TextLabel"
 msgstr "TextLabel"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7515,11 +7553,6 @@ msgstr "Total Energy"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Density"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7640,166 +7673,166 @@ msgstr "Apply Colour"
 msgid "Spectra Visualization"
 msgstr "Spectra Visualisation"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Load data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Export Data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Close"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Scale Factor:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "X-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "X-Axis Maximum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Offset:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Y-Axis Maximum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Y-Axis Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Peak Width:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Peak Threshold:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Appearance"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Show"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Imports a tsv of experimental spectra to overlay on the plot."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Import..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Set Colour..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Imported Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Background:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Calculated Spectra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Font Size:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Line Width:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Export Data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Close"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Options…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Options…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7814,6 +7847,11 @@ msgstr ""
 "Middle click + drag: Zoom to region\n"
 "Scroll wheel: Zoom to cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Load data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8452,6 +8490,12 @@ msgstr ""
 "odell@googlemail.com,,,,,avogadro-devel@lists.sourceforge.net,bburns@aundae."
 "com,cwoollard@gmail.com,,,,joseph.odell@googlemail.com"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Partial Charge"
 
@@ -8701,9 +8745,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Filename:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energy (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Load File"
diff --git a/i18n/eo.po b/i18n/eo.po
index 3e00fdeaf8..746aa58b0c 100644
--- a/i18n/eo.po
+++ b/i18n/eo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.93.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Esperanto <https://hosted.weblate.org/projects/avogadro/"
@@ -554,7 +554,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbono"
 
@@ -636,13 +636,13 @@ msgstr "Mangano"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Fero"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalto"
 
@@ -1410,7 +1410,7 @@ msgstr "Forviŝi Atomojn"
 msgid "Adjust Hydrogens"
 msgstr "Alĝustigi Hidrogenojn"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Ŝanĝi Elementojn"
 
@@ -1418,100 +1418,100 @@ msgstr "Ŝanĝi Elementojn"
 msgid "Change Element"
 msgstr "Ŝanĝi Elementon"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Ŝanĝi Atoman Hibridiĝon"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Ŝanĝi Formalan Ŝargon de Atomo"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Ŝanĝi Atoman Koloron"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Ŝanĝi atoman tavolon"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Aldoni Ligon"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Forigis Ligon"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Forviŝi Ligojn"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Agordi Ligan Ordon"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Ŝanĝi Ligan Ordon"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Ĝisdatigi Ligojn"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Ĝisdatigi Ligon"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Forigi Unitan Ĉelon"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Redakti Unitan Ĉelon"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Faldi Atomojn en Ĉelon"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Ŝanĝi Ĉelan Volumon"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Konstrui Superĉelon"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli-Redukto"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Turni al Norma Orientiĝo"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Redukti Primitiven"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Konvenciigi Ĉelon"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetriigi Ĉelon"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Plenigi Unitan Ĉelon"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Redukti Ĉelon al Nesimetria Unito"
 
@@ -1527,13 +1527,17 @@ msgstr "Ŝanĝi Atoman Hibridiĝon"
 msgid "Change Atom Position"
 msgstr "Ŝanĝi Atoman Koloron"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 #| msgid "Change Atom Layer"
 msgid "Change Atom Label"
 msgstr "Ŝanĝi atoman tavolon"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Change selections"
 msgid "Change Selection"
@@ -1583,6 +1587,36 @@ msgstr "&Eksporti"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "Konstrui (&B)"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1598,9 +1632,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1731,8 +1765,8 @@ msgstr "PQR-Dosieroj (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1881,7 +1915,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1891,7 +1925,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1901,7 +1935,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1911,7 +1945,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1923,7 +1957,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1958,7 +1992,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Kolorigi laŭ:"
@@ -2074,17 +2108,8 @@ msgstr "Agordi Ligadon…"
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "Konstrui (&B)"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Ligo"
 
@@ -2245,8 +2270,8 @@ msgstr "Redakti Mapon de Kolora Opakeco…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2340,7 +2365,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other..."
 msgid "Other…"
@@ -2473,7 +2498,7 @@ msgstr "Redakti Atomajn Koordinatojn"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Laŭmenda"
 
@@ -2929,7 +2954,7 @@ msgstr "Redakta ilo"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Aŭtomata"
 
@@ -3037,7 +3062,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Montri la fortokampon de la atomoj en la molekulo."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimumigi Geometrion"
@@ -3060,15 +3085,15 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Kalkuli"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3076,16 +3101,16 @@ msgstr "Kalkuli"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3120,17 +3145,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3358,13 +3383,13 @@ msgstr "Enmeti Fragmenton"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Enmeti molekulajn fragmentojn por konstrui pli grandajn molekulojn."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Kolorigi laŭ:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distanca Tolero:"
@@ -3377,57 +3402,66 @@ msgstr "Distanca Tolero:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nenio"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 #, fuzzy
 msgid "Index"
 msgstr "Paŝa Indico"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Teksta Etikedo"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Nomo"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Elektotaj restaĵoj:"
@@ -3614,7 +3648,7 @@ msgid "unknown molecule"
 msgstr "[neniu molekulo]"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4239,7 +4273,7 @@ msgstr " filmeroj en sekundo"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Filmero:"
 
@@ -4256,7 +4290,7 @@ msgstr "Ĉu dinamika ligado?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 #, fuzzy
 #| msgid "Record Movie..."
 msgid "Record Movie…"
@@ -4392,30 +4426,30 @@ msgstr "Versio"
 msgid "Description"
 msgstr "Priskribo"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4423,26 +4457,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Elŝutante %1 al %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Maldensigante %1 al %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Finiĝis traktado de %1 dosieroj\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Maldensigo sukcesis\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Eraro dum maldensigado: %1"
@@ -4508,164 +4542,169 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Bildigi la scenon per POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formala Ŝargo"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Koloro"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Komenca atomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Fina atomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Liga Ordo"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Longo (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "NH-Ĉenoj"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Ŝargi Strukturan Dosieron"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertico"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angulo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Enmeti Fragmenton"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4945,7 +4984,7 @@ msgstr "Elekti laŭ restaĵo…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Elekti"
 
@@ -4994,7 +5033,7 @@ msgstr "Trovi Spacgrupon"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetriigi"
 
@@ -5125,9 +5164,9 @@ msgstr "Funkcioj pri spacgrupoj de kristaloj."
 msgid "Plot Spectra…"
 msgstr "Desegni RMSD-kurbon…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -5137,108 +5176,112 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr "Montru spektrojn kaj vibrajn modojn."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektrona"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 #| msgid "Select by Atom Index..."
 msgid "Select Background Color"
 msgstr "Elekti laŭ Atoma Indico…"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "Vibraj Modoj"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Density"
 msgid "Intensity"
 msgstr "Denso"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
 #, fuzzy
-#| msgid " eV"
-msgid "eV"
-msgstr " eV"
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energio"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-#| msgid " eV"
-msgid "eV)"
-msgstr " eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Denso"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5395,7 +5438,7 @@ msgstr "Simetrio"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetrio"
 
@@ -6389,13 +6432,6 @@ msgstr "Aktuala Volumeno:"
 msgid "TextLabel"
 msgstr "Teksta Etikedo"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7898,11 +7934,6 @@ msgstr "Totala Energio"
 msgid "Volume"
 msgstr "Volumeno"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Denso"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -8025,182 +8056,182 @@ msgstr "Apliki Koloron"
 msgid "Spectra Visualization"
 msgstr "Spektroj kaj Vibroj"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-#| msgid "&Export"
-msgid "Export Data"
-msgstr "Eksporti"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-#, fuzzy
-#| msgid "Close"
-msgid "&Close"
-msgstr "Fermi"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "&Scaling Factor:"
 msgid "Scale Factor:"
 msgstr "Skala Faktoro:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Peak width:"
 msgid "Peak Width:"
 msgstr "Larĝo de pinto:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 #| msgid "&Import"
 msgid "&Import..."
 msgstr "&Importi"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 #| msgid "&Export"
 msgid "&Export..."
 msgstr "&Eksporti"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate:"
 msgid "Calculated Spectra:"
 msgstr "Kalkuli:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10^"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+#| msgid "&Export"
+msgid "Export Data"
+msgstr "Eksporti"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+#, fuzzy
+#| msgid "Close"
+msgid "&Close"
+msgstr "Fermi"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8210,6 +8241,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8837,6 +8873,16 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "phlostically@example.com"
 
+#, fuzzy
+#~| msgid " eV"
+#~ msgid "eV"
+#~ msgstr " eV"
+
+#, fuzzy
+#~| msgid " eV"
+#~ msgid "eV)"
+#~ msgstr " eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Parta Ŝargo"
 
@@ -9018,11 +9064,6 @@ msgstr "phlostically@example.com"
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Interfaco al MongoChem-Servilo."
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energio"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Ŝargi Strukturan Dosieron"
diff --git a/i18n/es.po b/i18n/es.po
index 3b925a0a18..0e7d0a2e51 100644
--- a/i18n/es.po
+++ b/i18n/es.po
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-17 14:00+0000\n"
 "Last-Translator: gallegonovato <fran-carro@hotmail.es>\n"
 "Language-Team: Spanish <https://hosted.weblate.org/projects/avogadro/"
@@ -556,7 +556,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbono"
 
@@ -638,13 +638,13 @@ msgstr "Manganeso"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Hierro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalto"
 
@@ -1413,7 +1413,7 @@ msgstr "Limpiar Átomos"
 msgid "Adjust Hydrogens"
 msgstr "Ajustar Hidrógenos"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Cambiar Elementos"
 
@@ -1421,100 +1421,100 @@ msgstr "Cambiar Elementos"
 msgid "Change Element"
 msgstr "Cambiar Elemento"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Cambiar Hibridación de un Átomo"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Cambiar Carga Formal de un Átomo"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Cambiar Color de un Átomo"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Cambiar Capa de un Átomo"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Añadir Enlace"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Remover Enlace"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Eliminar Enlaces"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Establecer Órdenes de Enlace"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Cambiar Orden de Enlace"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Actualizar Enlaces"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Actualizar Enlace"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Añadir celda de unidad…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Eliminar Celda Unidad"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Editar Celda Unidad"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Envolver Átomos en Celda"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Escalar el Volumen de la Celda"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Construir Súper Celda"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Reducción de Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotar a la Orientación Estándar"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reducir a una Celda Primitiva"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Convencionalizar Celda"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Dar Simetría a la Celda"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Llenar Celda Unidad"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reducir Celda a una Unidad Asimétrica"
 
@@ -1526,11 +1526,15 @@ msgstr "Cambiar las Posiciones de los Átomos"
 msgid "Change Atom Position"
 msgstr "Cambiar la Posición de un Átomo"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Cambiar la Etiqueta de un Átomo"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Cambiar Selección"
 
@@ -1575,6 +1579,36 @@ msgstr "&Exportar"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construir"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinear"
@@ -1597,9 +1631,9 @@ msgstr ""
 "Botón Derecho del Ratón: \t Cambiar la alineación. \n"
 "Doble clic: \t Centrar el átomo en el origen."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eje:"
 
@@ -1726,8 +1760,8 @@ msgstr "Archivos PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1872,7 +1906,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Espectral"
@@ -1882,7 +1916,7 @@ msgstr "Espectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Templado"
@@ -1892,7 +1926,7 @@ msgstr "Templado"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Equilibrar"
@@ -1902,7 +1936,7 @@ msgstr "Equilibrar"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Azúl-Rojo Oscuro"
@@ -1914,7 +1948,7 @@ msgstr "Azúl-Rojo Oscuro"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1948,7 +1982,7 @@ msgstr "Seleccionar Mapa de Color"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Mapa de Color:"
 
@@ -2070,17 +2104,8 @@ msgstr "Configurar Enlaces…"
 msgid "Bond Selected Atoms"
 msgstr "Enlazar Átomos Seleccionadaos"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construir"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Enlace"
 
@@ -2229,8 +2254,8 @@ msgstr "Editar Mapa de Opacidad de Color…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2328,7 +2353,7 @@ msgstr "Configurar entornos Python."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Otro…"
 
@@ -2457,7 +2482,7 @@ msgstr "Editar Coordenadas Atómicas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizado"
 
@@ -2897,7 +2922,7 @@ msgstr "Herramienta de edición"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automático"
 
@@ -3003,7 +3028,7 @@ msgstr ""
 "molécula."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimizar Geometría"
@@ -3024,13 +3049,13 @@ msgstr "Fijar los Átomos Seleccionados"
 msgid "Unfreeze Selected Atoms"
 msgstr "Liberar los Átomos Seleccionadaos"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calcular"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3038,16 +3063,16 @@ msgstr "&Calcular"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "No se proporcionan átomos para la optimización"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energía = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Criterios de la fuerza = %L2"
@@ -3079,19 +3104,19 @@ msgstr "Campo de Fuerza Generalizado de Amber"
 msgid "Merck Molecular Force Field 94"
 msgstr "Campo de Fuerza Molecular 94 de Merck"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 "Error recuperando metadatos para la secuencia de comandos de energía: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 "Error analizando metadatos para la secuencia de comandos de energía: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3306,12 +3331,12 @@ msgstr "Insertar Fragmento"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insertar fragmentos moleculares para construir moléculas más grandes."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Color:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distancia desde el centro:"
 
@@ -3323,55 +3348,64 @@ msgstr "Distancia desde el centro:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ninguno"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Índice"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Identificador único"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Elemento y Número"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Elemento e identificación"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Carga parcial"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Etiqueta Atómica:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Nombre"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Etiqueta de Residuo:"
 
@@ -3559,7 +3593,7 @@ msgid "unknown molecule"
 msgstr "Molécula desconocida"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Propiedad"
 
@@ -4145,7 +4179,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Fotograma:"
 
@@ -4162,7 +4196,7 @@ msgstr "¿Enlaces dinámicos?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Grabar Película…"
 
@@ -4290,15 +4324,15 @@ msgstr "Versión"
 msgid "Description"
 msgstr "Descripción"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Error al descargar los datos del complemento."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Error al analizar los datos del complemento."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4306,16 +4340,16 @@ msgstr ""
 "Este plugin requiere la instalación de ciertos paquetes.\n"
 "¿Desea instalarlos?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Siempre"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Nunca"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4323,26 +4357,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Falló la descarga desde %1: código de estado %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Descargando %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Extrayendo %1 to %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Finalizando %1 archivos\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extracción exitosa\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Error extrayendo: %1"
@@ -4398,153 +4432,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Representar las escenas utilizando POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valencia"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Carga Formal"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "Carga parcial %1"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Color"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Átomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Átomo Inicial"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Átomo Final"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Orden del Enlace"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Longitud (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Cadena"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Estructura Secundaria"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogéneo"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Átomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vértice"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Átomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Ángulo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Átomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Átomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energía (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Ajustar Fragmento"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hélice π"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Curvar"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hélice α"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Hoja β"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Hélice 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "Puente β"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Giro"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Enrollar"
@@ -4779,7 +4818,7 @@ msgstr "Seleccionar Residuo"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Seleccionar"
 
@@ -4832,7 +4871,7 @@ msgstr "Determinar Grupo Espacial…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetrizar"
 
@@ -4962,9 +5001,9 @@ msgstr "Características del grupo espacial para cristales."
 msgid "Plot Spectra…"
 msgstr "Trazar espectros…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Espectros"
 
@@ -4972,96 +5011,102 @@ msgstr "Espectros"
 msgid "Display spectra plots."
 msgstr "Mostrar gráficos del espectro."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infrarrojo"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Electrónica"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Dicroísmo circular"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Densidad de los estados"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Seleccionar el color de fondo"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Seleccionar el Color de primer plano"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Seleccionar espectro de color calculado"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Seleccionar espectro de color importado"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Espectros de la vibración"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Números de onda (cm-¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmisión"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Espectros Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensidad"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "Espectros RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Desviación química (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Espectros electrónicos"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energía (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Espectros dicroísmo circular"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Densidad"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5198,7 +5243,7 @@ msgstr "Simetría…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetría"
 
@@ -6149,13 +6194,6 @@ msgstr "Volumen Actual:"
 msgid "TextLabel"
 msgstr "Etiqueta de Texto"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7629,11 +7667,6 @@ msgstr "Energía Total"
 msgid "Volume"
 msgstr "Volumen"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Densidad"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7754,168 +7787,168 @@ msgstr "Aplicar Color"
 msgid "Spectra Visualization"
 msgstr "Visualización de espectros"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Carga de datos ..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exportar datos"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Cerrar"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Factor de escalado:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "Mínimo eje X:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "Máximo del eje X:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Desplazamiento:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Máximo del eje Y:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Mínimo del eje Y:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Ancho del pico:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Umbral máximo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Apariencia"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Mostrar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Las importaciones de un tsv espectros experimentales de la superposición en "
 "la parcela."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importar ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Ajuste de color ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spectra importados:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Antecedentes:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Espectros calculados:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Tamaño de la fuente:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Anchura de la línea:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exportar datos"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Cerrar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Opciones…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Opciones…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7932,6 +7965,11 @@ msgstr ""
 "Nota: Hay saltos de línea aquí. Cada uno representa un salto de línea. "
 "Iniciar una nueva línea en la posición equivalente en la traducción."
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Carga de datos ..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8656,6 +8694,12 @@ msgstr ""
 "tres.14159@gmail.com,monkey.libre@gmail.com,nzahlut@live.com,,paco@byasl."
 "com,,victorhera@gmail.com,memaljo@yahoo.com,"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Carga Parcial"
 
@@ -8969,9 +9013,6 @@ msgstr ""
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Interfaz con el Servidor MongoChem."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energía (eV)"
-
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estructura de Bandas de YAeHMOP"
 
diff --git a/i18n/et.po b/i18n/et.po
index 8bf33ede57..d7f47bc6cb 100644
--- a/i18n/et.po
+++ b/i18n/et.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Estonian <https://hosted.weblate.org/projects/avogadro/"
@@ -491,7 +491,7 @@ msgstr "Boor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Süsinik"
 
@@ -573,13 +573,13 @@ msgstr "Mangaan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Raud"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Koobalt"
 
@@ -1321,7 +1321,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Element"
@@ -1330,101 +1330,101 @@ msgstr "Element"
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Sidemete järjekord"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1436,11 +1436,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 msgid "Change Selection"
 msgstr "Element"
@@ -1486,6 +1490,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1501,9 +1535,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 #, fuzzy
 #| msgid "X Axis"
 msgid "Axis:"
@@ -1632,8 +1666,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1784,7 +1818,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1794,7 +1828,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1804,7 +1838,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1814,7 +1848,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1826,7 +1860,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1861,7 +1895,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Kohandatud värv:"
@@ -1973,17 +2007,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Impordi valitud aatomid"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2134,8 +2159,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2225,7 +2250,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2354,7 +2379,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2785,7 +2810,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2889,7 +2914,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2914,15 +2939,15 @@ msgstr "valitud aatomid"
 msgid "Unfreeze Selected Atoms"
 msgstr "valitud aatomid"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Arvuta"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2930,17 +2955,17 @@ msgstr "Arvuta"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2972,17 +2997,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3198,13 +3223,13 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Kohandatud värv:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Värv kauguse järgi"
@@ -3217,56 +3242,65 @@ msgstr "Värv kauguse järgi"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Elemendi nimi"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Jäägo number"
@@ -3437,7 +3471,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4009,7 +4043,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Jäägi nimi"
@@ -4027,7 +4061,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4156,30 +4190,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4187,26 +4221,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4262,167 +4296,172 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valentsus"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Aatom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tüüp"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "Esimene aatom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Viimane aatom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Sidemete järjekord"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Pikkus (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Struktuur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Aatom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Aatom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Nurk (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Aatom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Aatom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 msgid "Adjust Fragment"
 msgstr "Vesinikud"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Alfa heeliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Alfa heeliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4679,7 +4718,7 @@ msgstr "Vali jäägi järgi..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Vali lahusti"
@@ -4726,7 +4765,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4842,9 +4881,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4852,96 +4891,104 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 msgid "Select Background Color"
 msgstr "Aatomi number"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energia"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5084,7 +5131,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5987,13 +6034,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7444,11 +7484,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7559,168 +7594,168 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "Calculated Spectra:"
 msgstr "Arvuta energia"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7730,6 +7765,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8338,11 +8378,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Jäägi nimi"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Struktuur:"
diff --git a/i18n/eu.po b/i18n/eu.po
index 838455ba87..7235102abb 100644
--- a/i18n/eu.po
+++ b/i18n/eu.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Basque <https://hosted.weblate.org/projects/avogadro/"
@@ -519,7 +519,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbono"
 
@@ -601,13 +601,13 @@ msgstr "Manganeso"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Burdin"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalto"
 
@@ -1369,7 +1369,7 @@ msgstr "Atomoak Ezabatu"
 msgid "Adjust Hydrogens"
 msgstr "Doitu Hidrogenoak"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Elementuak Aldatu"
 
@@ -1377,100 +1377,100 @@ msgstr "Elementuak Aldatu"
 msgid "Change Element"
 msgstr "Aldatu Elementua"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Aldatu Atomoaren Hibridazioa"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Aldatu Atomoaren Karga Formala"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Aldatu Atomoaren Kolorea"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Aldatu Atomoaren Geruza"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Gehitu Lotura Bat"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Lotura Ezabatua"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Ezabatu Loturak"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Lotura Ordenak Ezarri"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Aldatu Loturen Ordena"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Loturak Eguneratu"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Lotura Eguneratu"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Gelaxka Unitatea kendu"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Gelaxka Unitatea Eraldatu"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Atomoak Gelaxkan Multzotu"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Gelaxkaren Bolumena Eskalatu"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Super Gelaxka Eraiki"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Erredukzioa"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Orientazio Estandarderaino Errotatu"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Jatorrizko Gelaxkara Murriztu"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Gelaxka Simetrizatu"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Bete Gelatxo Unitarioa"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Gelaxka Unitate Asimetrikora Murriztu"
 
@@ -1484,11 +1484,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr "Aldatu Atomoaren Kolorea"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1537,6 +1541,36 @@ msgstr "&Esportatu"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Eraiki"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elementua:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Lerrokatu"
@@ -1552,9 +1586,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Ardatza:"
 
@@ -1686,8 +1720,8 @@ msgstr "PQR Fitxategiak (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1839,7 +1873,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1851,7 +1885,7 @@ msgstr "Espektrua"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1861,7 +1895,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1871,7 +1905,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1883,7 +1917,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1921,7 +1955,7 @@ msgstr "Hautatutako Koloreak"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2039,17 +2073,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Atomo Hautatuak Konpondu"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Eraiki"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Lotura"
@@ -2208,8 +2233,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2301,7 +2326,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2437,7 +2462,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Petsonalizatua"
 
@@ -2895,7 +2920,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -3004,7 +3029,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3032,15 +3057,15 @@ msgstr "Atomo Hautatuak Konpondu"
 msgid "Unfreeze Selected Atoms"
 msgstr "Atomo Hautatuak Konpondu"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Kalkulatu"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3048,17 +3073,17 @@ msgstr "Kalkulatu"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3095,17 +3120,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3338,12 +3363,12 @@ msgstr "Txertatu zatia"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Txertatu zati molekularrak molekula handiagoak bihur daitezen"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Kolorea:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distantzia"
@@ -3356,57 +3381,66 @@ msgstr "Distantzia"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ezer ez"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID Bakarra"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elementua"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Elementuaren izena"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Atomoaren Markak"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Hondakinaren izena"
@@ -3589,7 +3623,7 @@ msgid "unknown molecule"
 msgstr "[molekularik ez]"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4184,7 +4218,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Fotogramak"
@@ -4203,7 +4237,7 @@ msgstr "Lotura Dinamikoak"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4332,30 +4366,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4363,26 +4397,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4440,169 +4474,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Balentzia"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Karga Formala"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Kolorea"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atomoa"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Mota"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Hasierako Atomoa"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Amaierako Atomoa"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Loturen Ordena"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Luzera (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "NH Kateak"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Kargatu fitxategia"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Erpina"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atomoa 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angelua (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atomoa 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atomoa 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Helizea"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Helizea"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Orria"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 Helizea"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4876,7 +4915,7 @@ msgstr "Hondakinez Hautatu..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Hautatu"
@@ -4925,7 +4964,7 @@ msgstr "Espazio taldea hauteman"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetrizatu"
 
@@ -5053,9 +5092,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Inportatu Espektrua"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5065,119 +5104,123 @@ msgstr "Espektrua"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infragorria"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektroi"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Estatuen Dentsitatearen Ezarpenak"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Atzealdeko Kolorea Hautatu"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Hautatu Lehenengo Planoaren Kolorea"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Hautatu Kalkulatutako Kolore Espektrua"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Hautatu Inportatutako Kolore Espektrua"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Bibrazioak"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Uhin-zenbakia (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman Espektrua"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intentsitateak"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espektrua"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Modulazioa (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5329,7 +5372,7 @@ msgstr "Simetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetria"
 
@@ -6250,13 +6293,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "TestuMarka"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elementua:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7753,11 +7789,6 @@ msgstr "Energia Totala"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7869,180 +7900,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Kargatu datuak..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Datuak Esportatu"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Itxi"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Scale &Factor:"
 msgid "Scale Factor:"
 msgstr "Eskalatze Faktorea"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimoa:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimoa:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Zabalera:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Atalasea:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Itxura"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Erakutsi"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "tsv edo espektro esperimental bat inportatzen du gaininprimatzeko."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Inportatu..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Ezarri Kolorea..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espektro Inportatua:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Esportatu..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Atzeko Planoa:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Esportatu Kalkulatutako Espektrua"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Datuak Esportatu"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Itxi"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8057,6 +8088,11 @@ msgstr ""
 "Klik erdiko botoian + arrastatu: Zoom \n"
 "Mugitu gurpila: Zoom kurtsorerantz"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Kargatu datuak..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8663,6 +8699,14 @@ msgstr ""
 "devel@lists.sourceforge.net,,,,avogadro-devel@lists.sourceforge.net,,,,"
 "avogadro-devel@lists.sourceforge.net,julenl@gmail.com"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Karga Partziala"
 
@@ -8812,9 +8856,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Artxibo-Izena:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Kargatu fitxategia"
diff --git a/i18n/fa.po b/i18n/fa.po
index c4646548a1..1e0b6fe416 100644
--- a/i18n/fa.po
+++ b/i18n/fa.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.93.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -488,7 +488,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -570,13 +570,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1315,7 +1315,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1323,100 +1323,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1428,11 +1428,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1477,6 +1481,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1492,9 +1526,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1621,8 +1655,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1767,7 +1801,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1777,7 +1811,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1787,7 +1821,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1797,7 +1831,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1809,7 +1843,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1843,7 +1877,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1949,17 +1983,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2108,8 +2133,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2199,7 +2224,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2321,7 +2346,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2749,7 +2774,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2853,7 +2878,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2874,13 +2899,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2888,16 +2913,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2928,17 +2953,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3151,12 +3176,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3168,55 +3193,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3385,7 +3419,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3946,7 +3980,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3963,7 +3997,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4091,30 +4125,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4122,26 +4156,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4197,153 +4231,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4576,7 +4615,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4620,7 +4659,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4735,9 +4774,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4745,95 +4784,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4971,7 +5016,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5871,13 +5916,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7319,11 +7357,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7434,166 +7467,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7603,6 +7636,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/fi.po b/i18n/fi.po
index 84c6fba781..e980668713 100644
--- a/i18n/fi.po
+++ b/i18n/fi.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-16 13:26+0000\n"
 "Last-Translator: Ricky Tigg <ricky.tigg@gmail.com>\n"
 "Language-Team: Finnish <https://hosted.weblate.org/projects/avogadro/"
@@ -458,7 +458,8 @@ msgstr "Työnhaun aikakatkaisu"
 
 #: molequeue/molequeuedialog.cpp:118
 msgid "Avogadro timed out waiting for the finished job details from MoleQueue."
-msgstr "Avogadro aikakatkaistiin odottaessaan valmiita työtietoja MoleQueuelta."
+msgstr ""
+"Avogadro aikakatkaistiin odottaessaan valmiita työtietoja MoleQueuelta."
 
 #: molequeue/molequeuedialog.cpp:127
 msgid "Error Submitting Job"
@@ -534,7 +535,7 @@ msgstr "Boori"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Hiili"
 
@@ -616,13 +617,13 @@ msgstr "Mangaani"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Rauta"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Koboltti"
 
@@ -1369,7 +1370,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Säädä vetyjä"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Vaihda alkuaine"
@@ -1378,105 +1379,105 @@ msgstr "Vaihda alkuaine"
 msgid "Change Element"
 msgstr "Vaihda alkuaine"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Vaihda sidosten järjestystä"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Lisää sidos"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Poista sidos"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Sidoskertaluku:"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Vaihda sidosten järjestystä"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Poista sidos"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Täytä yksikkökoppi"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Täytä yksikkökoppi"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1490,12 +1491,16 @@ msgstr "Vaihda sidosten järjestystä"
 msgid "Change Atom Position"
 msgstr "Vaihda sidosten järjestystä"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Vaihda sidosten järjestystä"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Selection"
 msgid "Change Selection"
@@ -1542,6 +1547,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Alkuaine:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Kohdista"
@@ -1557,9 +1592,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Akseli:"
 
@@ -1689,8 +1724,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1838,7 +1873,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1848,7 +1883,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1858,7 +1893,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1868,7 +1903,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1880,7 +1915,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1915,7 +1950,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Väri:"
@@ -2028,17 +2063,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Kiinnitä valitut atomit paikoilleen"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Sidos"
@@ -2190,8 +2216,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2281,7 +2307,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other..."
 msgid "Other…"
@@ -2414,7 +2440,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2846,7 +2872,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2952,7 +2978,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2978,15 +3004,15 @@ msgstr "Kiinnitä valitut atomit paikoilleen"
 msgid "Unfreeze Selected Atoms"
 msgstr "Kiinnitä valitut atomit paikoilleen"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "&Calculate"
 msgstr "Laske"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2994,16 +3020,16 @@ msgstr "Laske"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3038,17 +3064,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3271,13 +3297,13 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Väri:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Etäisyys"
@@ -3290,56 +3316,65 @@ msgstr "Etäisyys"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Alkuaineen nimi"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3514,7 +3549,7 @@ msgid "unknown molecule"
 msgstr "Molekyyli"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4093,7 +4128,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parametrit:"
@@ -4111,7 +4146,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4240,30 +4275,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4271,26 +4306,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4347,161 +4382,166 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valenssi"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Väri"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atomi"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Näytä atomit"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Sidoskertaluku:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atomi 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atomi 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Kulma (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atomi 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atomi 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4763,7 +4803,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Valitse"
@@ -4809,7 +4849,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4927,9 +4967,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4937,97 +4977,105 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 msgid "Select Background Color"
 msgstr "Järjestysluku"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 #, fuzzy
 msgid "Transmission"
 msgstr "Kiertokulma"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energia"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5169,7 +5217,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6075,13 +6123,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Alkuaine:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7541,11 +7582,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7656,172 +7692,172 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Sulje"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Leveys:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "Calculated Spectra:"
 msgstr "Laske energia"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Sulje"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7831,6 +7867,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8458,11 +8499,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Tiedoston nimi:"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia"
-
 #~ msgid "Cancel"
 #~ msgstr "Peruuta"
 
diff --git a/i18n/fr.po b/i18n/fr.po
index 79a7d0174b..b65cc9a5ad 100644
--- a/i18n/fr.po
+++ b/i18n/fr.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-20 20:35+0000\n"
 "Last-Translator: Norwid Behrnd <nbehrnd@yahoo.com>\n"
 "Language-Team: French <https://hosted.weblate.org/projects/avogadro/"
@@ -556,7 +556,7 @@ msgstr "Bore"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbone"
 
@@ -638,13 +638,13 @@ msgstr "Manganèse"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Fer"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1413,7 +1413,7 @@ msgstr "Supprimer les atomes"
 msgid "Adjust Hydrogens"
 msgstr "Ajuster les hydrogènes"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Modifier les éléments"
 
@@ -1421,100 +1421,100 @@ msgstr "Modifier les éléments"
 msgid "Change Element"
 msgstr "Modifier un élément"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Modifier l'hybridation de l'atome"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Modifier la charge formelle de l'atome"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Modifier la couleur de l'atome"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Modifier le calque des atomes"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Ajouter une liaison"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Liaison supprimée"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Supprimer les liaisons"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Définir l'ordre de liaisons"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Changer l'ordre des liaisons"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Mettre à jour les liaisons"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Mettre à jour la liaison"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Ajouter une maille …"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Supprimer la maille"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Modifier la maille"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Regrouper les atomes dans la maille"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Redimensionner le volume de la maille"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Construire une supermaille"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Réduction de Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Pivoter vers l'orientation standard"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Réduire à une maille primitive"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Réduire à une maille conventionnelle"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Symétriser la maille"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Remplir la maille"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Réduire la maille à l'unité asymétrique"
 
@@ -1526,11 +1526,15 @@ msgstr "Modifier les positions des atomes"
 msgid "Change Atom Position"
 msgstr "Modifier la position de l'atome"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Modifier l'étiquette de l'atome"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Modifier la sélection"
 
@@ -1575,6 +1579,36 @@ msgstr "E&xporter"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construction"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Élément :"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Aligner"
@@ -1597,9 +1631,9 @@ msgstr ""
 "Bouton droit :\tréinitialiser l'alignement.\n"
 "Double clic :\tcentrer l'atome à l'origine."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axe :"
 
@@ -1726,8 +1760,8 @@ msgstr "Fichiers PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1872,7 +1906,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1882,7 +1916,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1892,7 +1926,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1902,7 +1936,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1914,7 +1948,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1948,7 +1982,7 @@ msgstr "Sélectionner la palette de couleurs"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Palette des couleurs :"
 
@@ -2057,17 +2091,8 @@ msgstr "Configurer les liaisons…"
 msgid "Bond Selected Atoms"
 msgstr "Lier les atomes sélectionnés"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construction"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Liaison"
 
@@ -2216,8 +2241,8 @@ msgstr "Modifier la palette d'opacité des couleurs…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2315,7 +2340,7 @@ msgstr "Configurer les environnements Python."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Autres…"
 
@@ -2444,7 +2469,7 @@ msgstr "Modifier les coordonnées de l’atome"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personnalisé"
 
@@ -2881,7 +2906,7 @@ msgstr "Outil d’édition"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatique"
 
@@ -2986,7 +3011,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Faire un rendu du champs de force pour les atomes de la molécule."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimisation de la géométrie"
@@ -3007,13 +3032,13 @@ msgstr "Congeler les atomes sélectionnés"
 msgid "Unfreeze Selected Atoms"
 msgstr "Décongeler les atomes sélectionnés"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calculer"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3021,16 +3046,16 @@ msgstr "&Calculer"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Aucun atome fourni pour l'optimisation"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Énergie = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Norme de force = %L2"
@@ -3061,18 +3086,18 @@ msgstr "Champ de force Amber (GAFF)"
 msgid "Merck Molecular Force Field 94"
 msgstr "Champ de force Merck (MMFF94)"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 "Erreur lors de la récupération des métadonnées du script d'énergie : %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Erreur lors de l'analyse des métadonnées du script d'énergie : %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3288,12 +3313,12 @@ msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 "Insérer des fragments moléculaires pour construire de plus grandes molécules."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Couleur :"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distance du centre :"
 
@@ -3305,55 +3330,64 @@ msgstr "Distance du centre :"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Rien"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Indice"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID unique"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Élément"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Élément & nombre"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Élément & ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Charge partielle"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Étiquettes de l'atome :"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Nom"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Étiquette du résidu :"
 
@@ -3527,7 +3561,7 @@ msgid "unknown molecule"
 msgstr "molécule inconnue"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Propriété"
 
@@ -4110,7 +4144,7 @@ msgstr " IPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Image :"
 
@@ -4127,7 +4161,7 @@ msgstr "Liaisons dynamiques ?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Enregistrer la vidéo…"
 
@@ -4259,15 +4293,15 @@ msgstr "Version"
 msgid "Description"
 msgstr "Description"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4275,16 +4309,16 @@ msgstr ""
 "Ce greffon nécessite certains paquets à installer.\n"
 "Vous voulez les installer ?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Toujours"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Jamais"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4292,26 +4326,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Téléchargement de %1 vers %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Extraction de %1 vers %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1 fichiers traités\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extraction réussie\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Erreur lors de l'extraction : %1"
@@ -4367,153 +4401,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Faire un rendu avec POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Charge formelle"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "%1 Charge partielle"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Couleur"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atome"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Atome de départ"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Atome terminal"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Ordre de liaison"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Longueur (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Chaîne"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Structure secondaire"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Hétérogène"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atome 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Sommet"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atome 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atome 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atome 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Énergie (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Ajuster le fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hélice π"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Plié"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hélice α"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Feuillet β"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Hélice 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "Pont β"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Tourne"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Ressort hélicoïdal"
@@ -4749,7 +4788,7 @@ msgstr "Sélectionner le résidu"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Sélectionner"
 
@@ -4793,7 +4832,7 @@ msgstr "Détecter le groupe d'espace …"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Symétriser"
 
@@ -4923,9 +4962,9 @@ msgstr "Caractéristiques des groupes d'espace pour les cristaux."
 msgid "Plot Spectra…"
 msgstr "&Plot des Spectres…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spectres"
 
@@ -4933,96 +4972,102 @@ msgstr "Spectres"
 msgid "Display spectra plots."
 msgstr "Afficher les spectres."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infrarouge"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Électronique"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Dichroïsme circulaire"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Densité d'États"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Choisir la couleur d'arrière-plan"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Choisir la couleur du premier plan"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Choisir la couleur des spectres calculés"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Choisir la couleur des spectres importés"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Spectres vibrationnel"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "nombre d'ondes (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmission"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Spectres Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensité"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "Spectres RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Déplacement chimique (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Spectres électronique"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Énergie (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Spectres de dichroïsme circulaire"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Densité"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5159,7 +5204,7 @@ msgstr "Symétrie…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symétrie"
 
@@ -6105,13 +6150,6 @@ msgstr "Volume actuel :"
 msgid "TextLabel"
 msgstr "Étiquette"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Élément :"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7585,11 +7623,6 @@ msgstr "Énergie totale"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Densité"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7710,167 +7743,167 @@ msgstr "Appliquer la couleur"
 msgid "Spectra Visualization"
 msgstr "Afficher des spectres"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Lire les données..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exporter les données"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Fermer"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Facteur d'échelle :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "Axe des X, Minimum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "l'axe des X, maximum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Décalage :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "l'axe des Y, maximum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Axe des Y, minimum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Largeur du pic :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Seuil de pic :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Apparence"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Afficher"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Importe un fichier tsv de spectres expérimentaux à superposer au tracé."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importer..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Définir la couleur..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spectres importés :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exporter..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Arrière-plan :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Spectres calculés :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Taille de caractères :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "largeur de ligne :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exporter les données"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Fermer"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Options…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Options…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7885,6 +7918,11 @@ msgstr ""
 "Clic central : agrandit la région\n"
 "Molette : zoom curseur"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Lire les données..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8490,6 +8528,12 @@ msgstr ""
 "com, jacob.benoit.1@gmail.com, nizarus@nizarus.org, nizarus@nizarus.tn, "
 "pierre.slamich@gmail.com, etc"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Charge partielle"
 
@@ -8769,9 +8813,6 @@ msgstr ""
 #~ msgid "&MongoChem"
 #~ msgstr "&MongoChem"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Énergie (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Ouvrir le fichier"
diff --git a/i18n/fr_CA.po b/i18n/fr_CA.po
index 0bafbb0c87..46dde97804 100644
--- a/i18n/fr_CA.po
+++ b/i18n/fr_CA.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -488,7 +488,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -570,13 +570,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1315,7 +1315,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1323,100 +1323,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1428,11 +1428,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1477,6 +1481,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1492,9 +1526,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1621,8 +1655,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1767,7 +1801,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1777,7 +1811,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1787,7 +1821,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1797,7 +1831,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1809,7 +1843,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1843,7 +1877,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1949,17 +1983,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2108,8 +2133,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2199,7 +2224,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2321,7 +2346,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2749,7 +2774,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2853,7 +2878,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2874,13 +2899,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2888,16 +2913,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2928,17 +2953,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3151,12 +3176,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3168,55 +3193,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3385,7 +3419,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3946,7 +3980,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3963,7 +3997,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4091,30 +4125,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4122,26 +4156,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4197,153 +4231,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4576,7 +4615,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4620,7 +4659,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4735,9 +4774,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4745,95 +4784,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4971,7 +5016,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5871,13 +5916,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7319,11 +7357,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7434,166 +7467,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7603,6 +7636,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/gl.po b/i18n/gl.po
index 2ba3c13a53..8f392f0ef3 100644
--- a/i18n/gl.po
+++ b/i18n/gl.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.1.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Galician <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbono"
 
@@ -574,13 +574,13 @@ msgstr "Manganeso"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalto"
 
@@ -1332,7 +1332,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Axustar os hidróxenos"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Trocar o elemento"
@@ -1341,110 +1341,110 @@ msgstr "Trocar o elemento"
 msgid "Change Element"
 msgstr "Trocar o elemento"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Modificar a orde de enlace"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Engadir un enlace"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Borrar o enlace"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Orde do enlace"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Modificar a orde de enlace"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Axustar aos enlaces"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Retirar a cela unidade"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Envolver os átomos da cela"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Escalar o volume da cela unidade"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super cela"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotar á orientación estándar"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Reducir á cela primitiva"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Simetrizar cristal"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Encher a cela unidade"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1458,12 +1458,16 @@ msgstr "Modificar a orde de enlace"
 msgid "Change Atom Position"
 msgstr "Modificar a orde de enlace"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Modificar a orde de enlace"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1511,6 +1515,36 @@ msgstr "&Exportar"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construír"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Aliñar"
@@ -1526,9 +1560,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eixe:"
 
@@ -1660,8 +1694,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1813,7 +1847,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1825,7 +1859,7 @@ msgstr "Espectros"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1835,7 +1869,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1857,7 +1891,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1895,7 +1929,7 @@ msgstr "Cores escollidas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2013,17 +2047,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Fixar os átomos escollidos"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construír"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Enlace"
@@ -2180,8 +2205,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2273,7 +2298,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2407,7 +2432,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizada"
 
@@ -2861,7 +2886,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2970,7 +2995,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2995,15 +3020,15 @@ msgstr "Fixar os átomos escollidos"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcular"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3011,17 +3036,17 @@ msgstr "&Calcular"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Enerxía = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3058,17 +3083,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3304,12 +3329,12 @@ msgstr "Inserir un fragmento"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insire fragmentos de moléculas para construír outras máis grandes"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Cor:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distancia"
@@ -3322,56 +3347,65 @@ msgstr "Distancia"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ningún"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID único"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiquetas dos átomos"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nome do residuo"
@@ -3552,7 +3586,7 @@ msgid "unknown molecule"
 msgstr "Non se definiu ningunha molécula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4140,7 +4174,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parámetros:"
@@ -4159,7 +4193,7 @@ msgstr "Enlaces dinámicos"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4288,30 +4322,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4319,26 +4353,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4396,169 +4430,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valencia"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Cor"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Átomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Átomo inicial"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Átomo final"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Orde do enlace"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Lonxitude (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Estrutura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Átomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vértice"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Átomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Ángulo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Átomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Átomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Inserir un fragmento"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Folla"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Hélice 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4817,7 +4856,7 @@ msgstr "Escoller segundo o residuo..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Escoller"
@@ -4863,7 +4902,7 @@ msgstr "Percepción do espazo de grupo"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4990,9 +5029,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Importar un espectro"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5002,117 +5041,121 @@ msgstr "Espectros"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infravermellos"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "Electrónica"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "densidade de estados"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Escoller a cor de fondo"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Escoller a cor do primeiro plano"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Escoller a cor do espectro calculado"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Escoller a cor do espectro importado"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibracións"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Número de onda (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensidades"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espectros"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Desprazamento (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Enerxía (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5264,7 +5307,7 @@ msgstr "Simetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetria"
 
@@ -6178,13 +6221,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Etiqueta de texto"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7653,11 +7689,6 @@ msgstr "Enerxía total"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7769,180 +7800,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Cargar datos..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exportar os datos"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Pechar"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Factor de escala:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Mínimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Mínimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Largura:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Límite:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aparencia"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Mostrar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Importa un tsc de espectros experimentais para sobrepolos no debuxo."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Estabelecer a cor..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espectros importados:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Fondo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Exportar o espectro calculado"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exportar os datos"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Pechar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7957,6 +7988,11 @@ msgstr ""
 "Clic central + arrastrar: Ampliar á rexión\n"
 "Rota do rato: Ampliar ao cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Cargar datos..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8536,6 +8572,14 @@ msgstr ""
 ",,mbouzada@gmail.com,,,,mbouzada@gmail.com,,,,mbouzada@gmail.com,,,,"
 "mbouzada@gmail.com,,,,mbouzada@gmail.com,"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8627,9 +8671,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nome do ficheiro:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Enerxía (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estrutura:"
diff --git a/i18n/he.po b/i18n/he.po
index c671b1e3f6..b2187e2143 100644
--- a/i18n/he.po
+++ b/i18n/he.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-12 01:05+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Hebrew <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr "בור"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "פחמן"
 
@@ -574,13 +574,13 @@ msgstr "מנגן"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "ברזל"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "קובלט"
 
@@ -1324,7 +1324,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1332,100 +1332,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1437,12 +1437,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "תווית"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1487,6 +1491,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1502,9 +1536,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1633,8 +1667,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1782,7 +1816,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1792,7 +1826,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1802,7 +1836,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1812,7 +1846,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1824,7 +1858,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1860,7 +1894,7 @@ msgstr "בחר צבע לתוויות אטומים"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1969,17 +2003,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "בחר צבע לתוויות אטומים"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2132,8 +2157,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2224,7 +2249,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2346,7 +2371,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2775,7 +2800,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2879,7 +2904,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2904,13 +2929,13 @@ msgstr "בחר צבע לתוויות אטומים"
 msgid "Unfreeze Selected Atoms"
 msgstr "בחר צבע לתוויות אטומים"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2918,16 +2943,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr "אבוגדרו"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2958,17 +2983,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3183,12 +3208,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "צבע על פי מרחק"
@@ -3201,56 +3226,65 @@ msgstr "צבע על פי מרחק"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "תווית"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3420,7 +3454,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3983,7 +4017,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -4000,7 +4034,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4129,30 +4163,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4160,26 +4194,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4236,157 +4270,162 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "צבע על פי מטען חלקי"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "הנפשה..."
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "מרנדר מבנה שניוני של חלבון"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 msgid "Adjust Fragment"
 msgstr "מימן"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4626,7 +4665,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4672,7 +4711,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4788,9 +4827,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4798,101 +4837,107 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 #| msgid "Select Bond Labels Color"
 msgid "Select Background Color"
 msgstr "בחר צבע תוויות קשרים"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 #, fuzzy
 #| msgid "Select Bond Labels Color"
 msgid "Select Foreground Color"
 msgstr "בחר צבע תוויות קשרים"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Select Bond Labels Color"
 msgid "Select Imported Spectra Color"
 msgstr "בחר צבע תוויות קשרים"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5032,7 +5077,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5934,13 +5979,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7382,11 +7420,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7497,168 +7530,168 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Select Atom Labels Color"
 msgid "Set Color..."
 msgstr "בחר צבע לתוויות אטומים"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7668,6 +7701,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/hi.po b/i18n/hi.po
index 3ab9ea8efa..7648486d1a 100644
--- a/i18n/hi.po
+++ b/i18n/hi.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Hindi <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr "बोरॉन"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "कार्बन"
 
@@ -574,13 +574,13 @@ msgstr "मैंगनीज़"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "लोहा"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "कोबॉल्ट"
 
@@ -1321,7 +1321,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1329,100 +1329,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1434,11 +1434,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1483,6 +1487,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1498,9 +1532,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1627,8 +1661,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1775,7 +1809,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1785,7 +1819,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1795,7 +1829,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1805,7 +1839,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1817,7 +1851,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1851,7 +1885,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1958,17 +1992,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2118,8 +2143,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2209,7 +2234,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2331,7 +2356,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2760,7 +2785,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2864,7 +2889,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2885,13 +2910,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2899,16 +2924,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2939,17 +2964,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3164,12 +3189,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "दूरी के अनुसार रंग"
@@ -3182,55 +3207,64 @@ msgstr "दूरी के अनुसार रंग"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3399,7 +3433,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3962,7 +3996,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3979,7 +4013,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4107,30 +4141,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4138,26 +4172,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4213,155 +4247,160 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "आंशिक चार्ज द्वारा रंग"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 msgid "Adjust Fragment"
 msgstr "हाइड्रोजन"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4595,7 +4634,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4640,7 +4679,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4755,9 +4794,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4765,95 +4804,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4991,7 +5036,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5894,13 +5939,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7342,11 +7380,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7457,166 +7490,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7626,6 +7659,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/hr.po b/i18n/hr.po
index 117f6c2f5e..a493311d61 100644
--- a/i18n/hr.po
+++ b/i18n/hr.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
-"PO-Revision-Date: 2024-12-20 18:22+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
+"PO-Revision-Date: 2024-12-22 15:33+0000\n"
 "Last-Translator: Milo Ivir <mail@milotype.de>\n"
 "Language-Team: Croatian <https://hosted.weblate.org/projects/avogadro/"
 "avogadrolibs/hr/>\n"
@@ -19,16 +19,16 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
 "n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
-"X-Generator: Weblate 5.9.2-dev\n"
+"X-Generator: Weblate 5.10-dev\n"
 
 #: molequeue/batchjob.cpp:66
 #, qt-format
 msgid "Batch Job #%L1 (%2)"
-msgstr ""
+msgstr "Skupni posao br. %L1 (%2)"
 
 #: molequeue/client/client.cpp:240
 msgid "No message specified."
-msgstr ""
+msgstr "Nije navedena nijedna poruka."
 
 #: molequeue/inputgenerator.cpp:65 qtgui/interfacescript.cpp:72
 #, qt-format
@@ -44,28 +44,30 @@ msgstr ""
 #: molequeue/inputgenerator.cpp:171 qtgui/interfacescript.cpp:210
 #: qtgui/interfacescript.cpp:343
 msgid "Non-string warning returned."
-msgstr ""
+msgstr "Vraćeno upozorenje o vrijednosti koja nije znakovni niz."
 
 #: molequeue/inputgenerator.cpp:174 qtgui/interfacescript.cpp:213
 #: qtgui/interfacescript.cpp:346
 msgid "'warnings' member is not an array."
-msgstr ""
+msgstr "Član 'warnings' nije niz."
 
 #: molequeue/inputgenerator.cpp:194 qtgui/interfacescript.cpp:366
 #, qt-format
 msgid "Reference file '%1' does not exist."
-msgstr ""
+msgstr "Referentna datoteka '%1' ne postoji."
 
 #: molequeue/inputgenerator.cpp:196 qtgui/interfacescript.cpp:368
 #, qt-format
 msgid "Error populating file %1: %2"
-msgstr ""
+msgstr "Greška pri popunjavanju datoteke %1: %2"
 
 #: molequeue/inputgenerator.cpp:200 qtgui/interfacescript.cpp:372
 #, qt-format
 msgid ""
 "File '%1' poorly formed. Missing string 'contents' or 'filePath' members."
 msgstr ""
+"Datoteka '%1' nije ispravna. Nedostaje znakovni niz 'contents' ili "
+"'filePath' članova."
 
 #: molequeue/inputgenerator.cpp:232 qtgui/interfacescript.cpp:405
 #, qt-format
@@ -73,31 +75,34 @@ msgid ""
 "Malformed file entry: filename/contents missing or not strings:\n"
 "%1"
 msgstr ""
+"Neispravan unos datoteke: ime datoteke/sadržaj nedostaju ili nisu znakovni "
+"nizovi:\n"
+"%1"
 
 #: molequeue/inputgenerator.cpp:238 qtgui/interfacescript.cpp:411
 #, qt-format
 msgid "Malformed file entry at index %1: Not an object."
-msgstr ""
+msgstr "Neispravan unos datoteke pri indeksu %1: Nije objekt."
 
 #: molequeue/inputgenerator.cpp:244 qtgui/interfacescript.cpp:417
 msgid "'files' member not an array."
-msgstr ""
+msgstr "'files' član nije niz."
 
 #: molequeue/inputgenerator.cpp:248 qtgui/interfacescript.cpp:421
 msgid "'files' member missing."
-msgstr ""
+msgstr "'files' član nedostaje."
 
 #: molequeue/inputgenerator.cpp:259 qtgui/interfacescript.cpp:432
 msgid "'mainFile' member does not refer to an entry in 'files'."
-msgstr ""
+msgstr "'mainFile' član ne upućuje na jedan unos u 'files'."
 
 #: molequeue/inputgenerator.cpp:264 qtgui/interfacescript.cpp:437
 msgid "'mainFile' member must be a string."
-msgstr ""
+msgstr "'mainFile' član mora biti znakovni niz."
 
 #: molequeue/inputgenerator.cpp:275 qtgui/interfacescript.cpp:448
 msgid "Response must be a JSON object at top-level."
-msgstr ""
+msgstr "Odgovor mora biti JSON objekt na najvišoj razini."
 
 #: molequeue/inputgenerator.cpp:279 qtgui/interfacescript.cpp:452
 #, qt-format
@@ -105,6 +110,8 @@ msgid ""
 "Script output:\n"
 "%1"
 msgstr ""
+"Rezultat skripta:\n"
+"%1"
 
 #: molequeue/inputgenerator.cpp:322 qtgui/interfacescript.cpp:496
 #, qt-format
@@ -114,6 +121,10 @@ msgid ""
 "\n"
 "%3"
 msgstr ""
+"Greška u analiziranju pri %L1: '%2'\n"
+"Neformatirani JSON:\n"
+"\n"
+"%3"
 
 #: molequeue/inputgenerator.cpp:346
 #, qt-format
@@ -137,6 +148,10 @@ msgid ""
 "\n"
 "%3"
 msgstr ""
+"Greška pri generiranju cjson objekta. Greška u analiziranju pri %1: %2\n"
+"Neformatirani JSON:\n"
+"\n"
+"%3"
 
 #: molequeue/inputgenerator.cpp:376 qtgui/interfacescript.cpp:572
 #, qt-format
@@ -144,6 +159,8 @@ msgid ""
 "Error generator cjson object: Parsed JSON is not an object:\n"
 "%1"
 msgstr ""
+"Greška pri generiranju cjson objekta: Analizirani JSON nije objekt:\n"
+"%1"
 
 #: molequeue/inputgeneratordialog.cpp:41
 msgid "Input Generator (error)"
@@ -229,11 +246,11 @@ msgstr "Prepisati promijenjene datoteke unosa?"
 
 #: molequeue/inputgeneratorwidget.cpp:197
 msgid "Problems occurred during input generation:"
-msgstr ""
+msgstr "Došlo je do problema tijekom generiranja unosa:"
 
 #: molequeue/inputgeneratorwidget.cpp:286
 msgid "No input files to save!"
-msgstr ""
+msgstr "Nema datoteka unosa za spremanje!"
 
 #: molequeue/inputgeneratorwidget.cpp:294
 #: molequeue/inputgeneratorwidget.cpp:602 molequeue/molequeuewidget.cpp:69
@@ -427,11 +444,11 @@ msgstr "Konfiguriraj posao"
 
 #: molequeue/molequeuedialog.cpp:57
 msgid "Submitting job to MoleQueue…"
-msgstr "Slanje posla aplikaciji MoleQueue …"
+msgstr "Slanje posla na MoleQueue …"
 
 #: molequeue/molequeuedialog.cpp:66
 msgid "Job Submission Timeout"
-msgstr ""
+msgstr "Istek vremena za slanje posla"
 
 #: molequeue/molequeuedialog.cpp:67
 msgid "Avogadro timed out waiting for a reply from MoleQueue."
@@ -453,7 +470,7 @@ msgstr "Dohvaćanje podataka o završenom poslu …"
 
 #: molequeue/molequeuedialog.cpp:117
 msgid "Job Retrieval Timeout"
-msgstr ""
+msgstr "Istek vremena za preuzimanje posla"
 
 #: molequeue/molequeuedialog.cpp:118
 msgid "Avogadro timed out waiting for the finished job details from MoleQueue."
@@ -471,15 +488,15 @@ msgstr "MoleQueue je odbio posao: %1"
 
 #: molequeue/molequeuedialog.cpp:195 molequeue/molequeuewidget.cpp:141
 msgid "No program selected."
-msgstr "Nije odabran nijedan program."
+msgstr "Nijedan program nije odabran."
 
 #: molequeue/molequeuedialog.cpp:196 molequeue/molequeuewidget.cpp:142
 msgid "Please select the target program from the \"Queue and Program\" list."
-msgstr ""
+msgstr "Odaberi program iz popisa „Red i program”."
 
 #: molequeue/molequeuewidget.cpp:97
 msgid "Client failed to submit job to MoleQueue."
-msgstr "Klijent nije uspio poslati zadatak u MoleQueue."
+msgstr "Klijent nije uspio poslati zadatak na MoleQueue."
 
 #: molequeue/molequeuewidget.cpp:150
 msgid "Internal error."
@@ -533,7 +550,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Ugljik"
 
@@ -615,13 +632,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Željezo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1371,7 +1388,7 @@ msgstr "Izbriši atome"
 msgid "Adjust Hydrogens"
 msgstr "Prilagodi vodike"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Promijeni elemente"
 
@@ -1379,100 +1396,100 @@ msgstr "Promijeni elemente"
 msgid "Change Element"
 msgstr "Promijeni element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Promijeni hibridizaciju atoma"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
-msgstr ""
+msgstr "Promijeni formalni naboj atoma"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Promijeni boju atoma"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Promijeni sloj atoma"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Dodaj vezu"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Uklonjene veze"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Izbriši veze"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Postavi redoslijed veza"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Promijeni redoslijed veza"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Aktualiziraj veze"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Aktualiziraj vezu"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Dodaj jediničnu ćeliju …"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Ukloni jediničnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Uredi jediničnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
-msgstr ""
+msgstr "Skaliraj volumen ćelije"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Izgradi super ćeliju"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli redukcija"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Okreni u standardnu orijentaciju"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reduciraj na primitivnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
-msgstr ""
+msgstr "Konvencionaliziraj ćeliju"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetriziraj ćeliju"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Ispuni jediničnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduciraj ćeliju na asimetričnu jedinicu"
 
@@ -1484,11 +1501,15 @@ msgstr "Promijeni pozicije atoma"
 msgid "Change Atom Position"
 msgstr "Promijeni poziciju atoma"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Promijeni oznaku atoma"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Promijeni odabir"
 
@@ -1512,7 +1533,7 @@ msgstr ""
 
 #: qtplugins/3dmol/3dmol.cpp:37
 msgid "3DMol HTML Block."
-msgstr ""
+msgstr "3DMol HTML blok."
 
 #: qtplugins/3dmol/3dmol.cpp:47 qtplugins/fetchpdb/fetchpdb.cpp:41
 #: qtplugins/importpqr/importpqr.cpp:43
@@ -1533,6 +1554,36 @@ msgstr "&Izvezi"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Izgradi"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Poravnaj"
@@ -1555,9 +1606,9 @@ msgstr ""
 "Desna tipka miša: Poništi poravnanje.\n"
 "Dvostruki klik: Centriraj atom pri izvoru."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Os:"
 
@@ -1575,7 +1626,7 @@ msgstr "Centriraj atom pri izvoru."
 
 #: qtplugins/aligntool/aligntool.cpp:311
 msgid "Rotate the molecule to align the atom to the specified axis."
-msgstr ""
+msgstr "Okreni molekulu kako bi se atom poravnao s navedenom osi."
 
 #: qtplugins/aligntool/aligntool.h:29
 msgid "Align tool"
@@ -1617,7 +1668,7 @@ msgstr "OpenDX datotela (*.dx)"
 
 #: qtplugins/apbs/apbs.cpp:116
 msgid "IO Error"
-msgstr ""
+msgstr "IO greška"
 
 #: qtplugins/apbs/apbs.cpp:117
 #, qt-format
@@ -1684,8 +1735,8 @@ msgstr "PQR datoteke (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1830,7 +1881,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spektralno"
@@ -1840,7 +1891,7 @@ msgstr "Spektralno"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Hladno-toplo"
@@ -1850,7 +1901,7 @@ msgstr "Hladno-toplo"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Uravnoteženo"
@@ -1860,7 +1911,7 @@ msgstr "Uravnoteženo"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Plava-tamnocrvena"
@@ -1872,7 +1923,7 @@ msgstr "Plava-tamnocrvena"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1906,7 +1957,7 @@ msgstr "Odaberi paletu boja"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Paleta boja:"
 
@@ -1949,7 +2000,7 @@ msgstr "Ctrl+7"
 
 #: qtplugins/bondcentrictool/bondcentrictool.cpp:118
 msgid "Bond-Centric Manipulation"
-msgstr "Manipulacija veza"
+msgstr "Upravljanje vezama"
 
 #: qtplugins/bondcentrictool/bondcentrictool.cpp:120
 #, qt-format
@@ -1965,7 +2016,7 @@ msgid ""
 "Left Click & Drag one of the Atoms in the Bond to change the angle\n"
 "Right Click & Drag one of the Atoms in the Bond to change the length"
 msgstr ""
-"Alat za manipulaciju veza \t(%1)\n"
+"Alat za upravljanje vezama \t(%1)\n"
 "\n"
 "Lijeva tipka miša: \tKlikni i povuci za okretanje prikaza.\n"
 "Srednja tipka miša: \tKlikni i povuci za povećanje ili smanjenje prikaza.\n"
@@ -1973,7 +2024,7 @@ msgstr ""
 "Dvostruki klik: \tResetiraj prikaz.\n"
 "\n"
 "Klikni lijevom tipkom miša i povuci na vezu za postavljanje ravnine "
-"manipulacije:\n"
+"upravljanja:\n"
 "Klikni lijevom tipkom miša i povuci jedan od atoma u vezi za mijenjanje "
 "kuta\n"
 "Klikni desnom tipkom miša i povuci jedan od atoma u vezi zs mijenjanje "
@@ -1998,7 +2049,7 @@ msgstr "%L1 Å"
 
 #: qtplugins/bondcentrictool/bondcentrictool.h:169
 msgid "Bond centric manipulation tool."
-msgstr "Alat za manipulaciju veza."
+msgstr "Alat za upravljanje vezama."
 
 #: qtplugins/bondcentrictool/bondcentrictool.h:174
 msgid ""
@@ -2027,17 +2078,8 @@ msgstr "Konfiguriraj vezivanje …"
 msgid "Bond Selected Atoms"
 msgstr "Poveži odabrane atome"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Izgradi"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Veza"
 
@@ -2064,7 +2106,7 @@ msgstr "Izvrši operacije vezivanja."
 #: qtplugins/cartoons/cartoons.cpp:92
 msgctxt "protein rendering style"
 msgid "Backbone"
-msgstr ""
+msgstr "Glavni lanac"
 
 #: qtplugins/cartoons/cartoons.cpp:93
 msgctxt "protein rendering style"
@@ -2172,11 +2214,11 @@ msgstr "Kontakt"
 
 #: qtplugins/closecontacts/closecontacts.h:55
 msgid "Salt Bridge"
-msgstr ""
+msgstr "Ionski spoj"
 
 #: qtplugins/closecontacts/closecontacts.h:56
 msgid "Repulsive"
-msgstr ""
+msgstr "Repulzivno"
 
 #: qtplugins/coloropacitymap/coloropacitymap.cpp:66
 msgid "Edit Color Opacity Map…"
@@ -2186,8 +2228,8 @@ msgstr "Uredi kartu neprozirnosti boja …"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2282,7 +2324,7 @@ msgstr "Konfiguriraj Python okruženja."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Drugo …"
 
@@ -2410,7 +2452,7 @@ msgstr "Uredi atomske koordinate"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Prilagođeno"
 
@@ -2788,7 +2830,7 @@ msgstr "&Ponovo dodijeli prilagođene elemente …"
 
 #: qtplugins/customelements/customelements.cpp:32
 msgid "Manipulate custom element types in the current molecule."
-msgstr "Manipuliraj prilagođenim vrstama elemenata u trenutačnoj molekuli."
+msgstr "Upravljaj prilagođenim vrstama elemenata u trenutačnoj molekuli."
 
 #: qtplugins/customelements/customelements.h:24
 msgid "Custom Elements"
@@ -2850,7 +2892,7 @@ msgstr "Alat za uređivanje"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatski"
 
@@ -2954,7 +2996,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Iscrtaj vizualizacije polja sile za atome molekule."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimiraj geometriju"
@@ -2975,13 +3017,13 @@ msgstr "Zamrzni odabrane atome"
 msgid "Unfreeze Selected Atoms"
 msgstr "Odmrzni odabrane atome"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Izračunaj"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2989,16 +3031,16 @@ msgstr "&Izračunaj"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Nema atoma za optimizaciju"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 energija = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3029,17 +3071,17 @@ msgstr "Generalizirano Amber polje sile"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck molekularno polje sile 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Greška pri dohvaćanju metapodataka za skriptu energije: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Greška pri analiziranju metapodataka za skriptu energije: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3254,12 +3296,12 @@ msgstr "Umetni fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Umetni molekularne fragmente za izgradnju većih molekula."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Boja:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Udaljenost od sredine:"
 
@@ -3271,55 +3313,64 @@ msgstr "Udaljenost od sredine:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ništa"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Indeks"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Jedinstveni ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Element i broj"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Element i ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Djelomični naboj"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Oznaka atoma:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Ime"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " i "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Oznaka ostatka:"
 
@@ -3420,7 +3471,7 @@ msgstr "Ctrl+6"
 
 #: qtplugins/manipulator/manipulator.cpp:50
 msgid "Manipulate"
-msgstr ""
+msgstr "Upravljaj"
 
 #: qtplugins/manipulator/manipulator.cpp:52
 #, qt-format
@@ -3430,7 +3481,7 @@ msgid ""
 "Left Mouse: \tClick and drag to move atoms\n"
 "Right Mouse: \tClick and drag to rotate atoms.\n"
 msgstr ""
-"Alat za manipulaciju \t(%1)\n"
+"Alat za upravljanje \t(%1)\n"
 "\n"
 "Lijeva tipka miša: \tKlikni i povuci za pomicanje atoma\n"
 "Desna tipka miša: \tKlikni i povuci za oretanje atoma.\n"
@@ -3438,7 +3489,7 @@ msgstr ""
 #: qtplugins/manipulator/manipulator.h:36
 #: qtplugins/manipulator/manipulator.h:37
 msgid "Manipulate tool"
-msgstr ""
+msgstr "Alat za upravljanje"
 
 #: qtplugins/measuretool/measuretool.cpp:49
 msgctxt "control-key 8"
@@ -3447,7 +3498,7 @@ msgstr "Ctrl+8"
 
 #: qtplugins/measuretool/measuretool.cpp:50
 msgid "Measure"
-msgstr ""
+msgstr "Mjerenje"
 
 #: qtplugins/measuretool/measuretool.cpp:52
 #, qt-format
@@ -3471,7 +3522,7 @@ msgstr ""
 #: qtplugins/measuretool/measuretool.cpp:196
 #: qtplugins/measuretool/measuretool.cpp:207
 msgid "Dihedral:"
-msgstr ""
+msgstr "Diedar:"
 
 #: qtplugins/measuretool/measuretool.cpp:197
 msgid "Angle:"
@@ -3493,7 +3544,7 @@ msgstr "Iscrtaj poligonalne mreže."
 #: qtplugins/molecularproperties/molecularmodel.cpp:77
 msgctxt "asking server for molecule name"
 msgid "(pending)"
-msgstr ""
+msgstr "(u tijeku)"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:108
 #: qtplugins/molecularproperties/molecularmodel.cpp:116
@@ -3502,7 +3553,7 @@ msgid "unknown molecule"
 msgstr "nepoznata molekula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Svojstvo"
 
@@ -3540,7 +3591,7 @@ msgstr "Broj lanaca"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:316
 msgid "Net Charge"
-msgstr ""
+msgstr "Neto naboj"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:318
 msgid "Net Spin Multiplicity"
@@ -3548,7 +3599,7 @@ msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:320
 msgid "Dipole Moment (Debye)"
-msgstr ""
+msgstr "Dipolni moment (Debye)"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:322
 msgctxt "highest occupied molecular orbital"
@@ -3573,7 +3624,7 @@ msgstr "Ukupna energija (Hartree)"
 #: qtplugins/molecularproperties/molecularmodel.cpp:331
 msgctxt "zero point vibrational energy"
 msgid "Zero Point Energy (kcal/mol)"
-msgstr ""
+msgstr "Nulta točka energije (kcal/mol)"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:334
 msgid "Enthalpy (kcal/mol)"
@@ -3585,7 +3636,7 @@ msgstr "Entropija (kcal/mol•K)"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:338
 msgid "Gibbs Free Energy (kcal/mol)"
-msgstr ""
+msgstr "Gibbsova slobodna energija (kcal/mol)"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:340
 msgctxt "point group symmetry"
@@ -3892,7 +3943,7 @@ msgstr "Generiranje XYZ prikaza …"
 
 #: qtplugins/openbabel/openbabel.cpp:749
 msgid "Error generating XYZ string."
-msgstr "Greška pri generiranju XYZ niza."
+msgstr "Greška pri generiranju znakovnog niza XYZ."
 
 #: qtplugins/openbabel/openbabel.cpp:760
 #, qt-format
@@ -4084,7 +4135,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Sličica:"
 
@@ -4101,7 +4152,7 @@ msgstr "Dinamičko vezivanje?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Snimi film …"
 
@@ -4229,15 +4280,15 @@ msgstr "Verzija"
 msgid "Description"
 msgstr "Opis"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Greška pri preuzimanju podataka dodatka."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Greška pri analiziranju podataka dodatka."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4245,16 +4296,16 @@ msgstr ""
 "Ovaj dodatak zahtijeva instaliranje određenih paketa.\n"
 "Želiš li ih instalirati?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Uvijek"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Nikada"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4262,26 +4313,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Neuspjelo preuzimanje iz %1: kȏd stanja %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Preuzimanje %1 u %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4337,153 +4388,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Koristi POV-Ray za iscrtavanje prikaza."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valencija"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Formalni naboj"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "%1 djelomični naboj"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Boja"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Vrsta"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Početak atoma"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Kraj atoma"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Redoslijed veza"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Duljina (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Lanac"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Sekundardna struktura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vrh"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Kut (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energija (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Prilagodi fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π spirala"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α spirala"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 spirala"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Okretaj"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4556,15 +4612,15 @@ msgstr "Iscrtava primitivne ćelije koristeći QTAIM svojstva"
 
 #: qtplugins/qtaim/qtaimextension.cpp:41
 msgid "Molecular Graph…"
-msgstr ""
+msgstr "Molekulski graf …"
 
 #: qtplugins/qtaim/qtaimextension.cpp:48
 msgid "Molecular Graph with Lone Pairs…"
-msgstr ""
+msgstr "Molekulski graf sa slobodnim parovima …"
 
 #: qtplugins/qtaim/qtaimextension.cpp:55
 msgid "Atomic Charge…"
-msgstr ""
+msgstr "Atomski naboj …"
 
 #: qtplugins/qtaim/qtaimextension.cpp:93
 msgid "Open WFN File"
@@ -4580,11 +4636,11 @@ msgstr "QTAIM proširenje"
 
 #: qtplugins/quantuminput/quantuminput.h:42
 msgid "Quantum input"
-msgstr ""
+msgstr "Kvantni unos"
 
 #: qtplugins/quantuminput/quantuminput.h:46
 msgid "Generate input for quantum codes."
-msgstr ""
+msgstr "Generiraj unos za kvantne kodove."
 
 #: qtplugins/resetview/resetview.cpp:38
 msgid "Center"
@@ -4604,7 +4660,7 @@ msgstr "Resetiraj prikaz"
 
 #: qtplugins/resetview/resetview.h:29
 msgid "Manipulate the view camera."
-msgstr "Manipuliraj kamerom za prikaz."
+msgstr "Upravljaj kamerom prikaza."
 
 #: qtplugins/scriptcharges/scriptcharges.h:32
 msgid "Script Charge Models"
@@ -4648,11 +4704,11 @@ msgstr "Odaberi prema ostatku …"
 
 #: qtplugins/select/select.cpp:68
 msgid "Select Backbone Atoms…"
-msgstr ""
+msgstr "Odaberi atome glavnog lanca …"
 
 #: qtplugins/select/select.cpp:73
 msgid "Select Sidechain Atoms…"
-msgstr ""
+msgstr "Odaberi atome bočnog lanca …"
 
 #: qtplugins/select/select.cpp:78 qtplugins/select/select.cpp:217
 msgid "Select Water"
@@ -4684,11 +4740,11 @@ msgstr "Odaberi element"
 
 #: qtplugins/select/select.cpp:269
 msgid "Select Backbone"
-msgstr ""
+msgstr "Odaberi glavni lanac"
 
 #: qtplugins/select/select.cpp:308
 msgid "Select Sidechain"
-msgstr ""
+msgstr "Odaberi bočni lanac"
 
 #: qtplugins/select/select.cpp:440
 msgid "Select Atoms by Index"
@@ -4716,7 +4772,7 @@ msgstr "Odaberi ostatak"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Odaberi"
 
@@ -4769,7 +4825,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetriziraj"
 
@@ -4896,9 +4952,9 @@ msgstr "Funkcije prostorne grupe za kristale."
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spektri"
 
@@ -4906,96 +4962,102 @@ msgstr "Spektri"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infracrveno"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Elektronski"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Cirkularni dikroizam"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Gustoća stanja"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Odaberi boju pozadine"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Odaberi prednju boju"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Odaberi boju izračunatih spektara"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Odaberi boju uvezenih spektara"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Spektri vibracija"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Valni brojevi (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmisija"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Raman spektri"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intenzitet"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR spektri"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Elektronski spektri"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Spektri kružnog dikromizma"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Gustoća"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5132,7 +5194,7 @@ msgstr "Simetrija …"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetrija"
 
@@ -5379,7 +5441,7 @@ msgstr "Spremi unos …"
 #. i18n: file: molequeue/molequeuewidget.ui:30
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Queue and Program:"
-msgstr ""
+msgstr "Red i program:"
 
 #. i18n: file: molequeue/molequeuewidget.ui:50
 #. i18n: ectx: property (text), widget (QToolButton, refreshProgramsButton)
@@ -5392,8 +5454,8 @@ msgid ""
 "<html><head/><body><p>Number of processor cores to reserve for this job.</"
 "p></body></html>"
 msgstr ""
-"<html><head/><body><p>Broj rezerviranih jezgri procesora za ovaj "
-"posao.</p></body></html>"
+"<html><head/><body><p>Broj rezerviranih jezgri procesora za ovaj posao.</p></"
+"body></html>"
 
 #. i18n: file: molequeue/molequeuewidget.ui:88
 #. i18n: ectx: property (text), widget (QLabel, label_7)
@@ -6042,13 +6104,6 @@ msgstr "Tranutačni volumen:"
 msgid "TextLabel"
 msgstr "Tekstualna oznaka"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -6374,16 +6429,16 @@ msgid ""
 msgstr ""
 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/"
 "REC-html40/strict.dtd\">\n"
-"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\""
-">\n"
+"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/"
+"css\">\n"
 "p, li { white-space: pre-wrap; }\n"
 "</style></head><body style=\" font-family:'Sans Serif'; font-size:10pt; font-"
 "weight:400; font-style:normal;\">\n"
 "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-"
 "right:0px; -qt-block-indent:0; text-indent:0px;\"><a href=\"http://lammps."
-"sandia.gov/doc/units.html\"><span style=\" text-decoration: underline; "
-"color:#0057ae;\">http://lammps.sandia.gov/doc/units."
-"html</span></a></p></body></html>"
+"sandia.gov/doc/units.html\"><span style=\" text-decoration: underline; color:"
+"#0057ae;\">http://lammps.sandia.gov/doc/units.html</span></a></p></body></"
+"html>"
 
 #. i18n: file: qtplugins/lammpsinput/lammpsinputdialog.ui:87
 #. i18n: ectx: property (text), widget (QLabel, label_units)
@@ -7517,11 +7572,6 @@ msgstr "Ukupna energija"
 msgid "Volume"
 msgstr "Volumen"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Gustoća"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7642,166 +7692,166 @@ msgstr "Primijeni boju"
 msgid "Spectra Visualization"
 msgstr "Vizualizacija spektara"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Učitaj podatke …"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Izvezi podatke"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Zatvori"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Faktor skaliranja:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "Minimum osi X:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "Maksimum osi X:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Odmak:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Maksimum osi Y:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Minimum osi Y:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Širina vrha:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Prag vrha:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Izgled"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Prikaži"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Uvezi …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Postavi boju …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Uvezeni spektri:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Izvezi …"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Pozadina:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Izračunati spektri:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Veličina fonta:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Debljina linije:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Izvezi podatke"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Zatvori"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Opcije …"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Opcije …"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7816,6 +7866,11 @@ msgstr ""
 "Srednji klik + povlačenje: Zumiraj na regiju\n"
 "Kotačić za pomicanje: Zumiraj na kursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Učitaj podatke …"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8380,6 +8435,12 @@ msgid "Your emails"
 msgstr ""
 "avogadro-devel@lists.sourceforge.net, trebelnik2@gmail.com, mail@milotype.de"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Djelomični naboj"
 
diff --git a/i18n/hu.po b/i18n/hu.po
index 8f1fd8835a..5764bc7043 100644
--- a/i18n/hu.po
+++ b/i18n/hu.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-25 20:00+0000\n"
 "Last-Translator: ovari <ovari123@zoho.com>\n"
 "Language-Team: Hungarian <https://hosted.weblate.org/projects/avogadro/"
@@ -559,7 +559,7 @@ msgstr "Bór"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Szén"
 
@@ -641,13 +641,13 @@ msgstr "Mangán"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Vas"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1413,7 +1413,7 @@ msgstr "Atomok törlése"
 msgid "Adjust Hydrogens"
 msgstr "Hidrogénatomok beállítása"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Elemek módosítása"
 
@@ -1421,100 +1421,100 @@ msgstr "Elemek módosítása"
 msgid "Change Element"
 msgstr "Elem cseréje"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Atom hibridizáció módosítása"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Atom formális töltésének módosítása"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Atom színének módosítása"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Atomréteg módosítása"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Kötés hozzáadása"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Kötés eltávolítva"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Kötések törlése"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Kötésrendek beállítása"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Kötésrend módosítása"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Kötések frissítése"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Kötés frissítése"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Egységcella hozzáadása…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Egységsejt eltávolítása"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Egységsejt szerkesztése"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Atomok a sejtbe körbefolyatása"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Sejttérfogat méretaránya"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Felsősejt összeállítása"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli-csökkentés"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Szabványos tájolás elforgatása"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Egyszerű csökkentése"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Sejt hagyományosítása"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Sejt átváltozása szimmetriára"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Egységsejt kitöltése"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Sejt csökkentése aszimmetriaegységre"
 
@@ -1526,11 +1526,15 @@ msgstr "Atompozíciók módosítása"
 msgid "Change Atom Position"
 msgstr "Atompozíció módosítása"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Atomfelirat módosítása"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Kijelölés módosítása"
 
@@ -1575,6 +1579,36 @@ msgstr "&Exportálás"
 msgid "ThreeDMol"
 msgstr "3Dmol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "Fe&lépítés"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elem:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Rendezés"
@@ -1597,9 +1631,9 @@ msgstr ""
 "Jobb egér: \tÁllítsa vissza az igazítást.\n"
 "Dupla kattintás: \tAz atom középpontba állítása az origóban."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Tengely:"
 
@@ -1727,8 +1761,8 @@ msgstr "PQR-fájlok (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1873,7 +1907,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Kísérteties"
@@ -1883,7 +1917,7 @@ msgstr "Kísérteties"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Hideg meleg"
@@ -1893,7 +1927,7 @@ msgstr "Hideg meleg"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Egyensúly"
@@ -1903,7 +1937,7 @@ msgstr "Egyensúly"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Kék-sötétvörös"
@@ -1915,7 +1949,7 @@ msgstr "Kék-sötétvörös"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbó"
@@ -1949,7 +1983,7 @@ msgstr "Színleképezés kijelölése"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Színleképezés:"
 
@@ -2058,17 +2092,8 @@ msgstr "Kötési beállítások…"
 msgid "Bond Selected Atoms"
 msgstr "Kijelölt atomok kötése"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "Fe&lépítés"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Kötés"
 
@@ -2217,8 +2242,8 @@ msgstr "Színes átlátszósági térkép szerkesztése…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2317,7 +2342,7 @@ msgstr "Python-környezetek beállításai."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Egyéb…"
 
@@ -2445,7 +2470,7 @@ msgstr "Atomkoordináták szerkesztése"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Egyéni"
 
@@ -2883,7 +2908,7 @@ msgstr "Szerkesztő eszköz"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Önműködő"
 
@@ -2987,7 +3012,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Atomi erőtérek képi megjelenítése a molekula számára."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Geometria optimalizálása"
@@ -3008,13 +3033,13 @@ msgstr "Kijelölt atomok lefagyása"
 msgid "Unfreeze Selected Atoms"
 msgstr "Kijelölt atomok lefagyásának feloldása"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "S&zámítás"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3022,16 +3047,16 @@ msgstr "S&zámítás"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Nincsenek atomok az optimalizáláshoz"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 energia = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Erő Norm = %L2"
@@ -3062,17 +3087,17 @@ msgstr "Általánosított borostyánsárga erőtér"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck molekuláris erőtér 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Hiba történt az energiaparancsfájl metaadatainak lekérésekor: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Hiba történt az energiaparancsfájl metaadatainak elemzésekor: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3287,12 +3312,12 @@ msgstr "Töredék beillesztése"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Molekulatöredék beillesztése nagyobb molekulák létrehozásához."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Szín:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Távolság a központtól:"
 
@@ -3304,55 +3329,64 @@ msgstr "Távolság a központtól:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nincs"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Tárgymutató"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Egyedi azonosító"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elem"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Elemnév és elemszám"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Elem és azonosító"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Részleges töltés"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atomi címke:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "Azonosító"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Név"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " és "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Maradékcímke:"
 
@@ -3526,7 +3560,7 @@ msgid "unknown molecule"
 msgstr "ismeretlen molekula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Tulajdonság"
 
@@ -4114,7 +4148,7 @@ msgstr " képkocka/másodperc"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Képkocka:"
 
@@ -4131,7 +4165,7 @@ msgstr "Dinamikus kötések?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Rajzfilmfájl felvétele…"
 
@@ -4265,15 +4299,15 @@ msgstr "Verzió"
 msgid "Description"
 msgstr "Leírás"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Hiba történt a beépülő modul adatainak letöltése közben."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Hiba történt a beépülő modul adatainak elemzése közben."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4281,16 +4315,16 @@ msgstr ""
 "Ehhez a beépülő modulhoz bizonyos csomagok telepítése szükséges.\n"
 "Telepíteni szeretné őket?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Mindig"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Soha"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4298,26 +4332,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "%1-%2 letöltése\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "%1-%2 kicsomagolása\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1 fájl befejezve\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "A fájlok kicsomagolása sikeresen megtörtént.\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Hiba történt a kivonás során: %1"
@@ -4374,153 +4408,158 @@ msgid "Render the scene using POV-Ray."
 msgstr ""
 "A jelenet megjelenítése a látás kitartása sugárjelző (POV-Ray) segítségével."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Vegyérték"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Hivatalos töltés"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Szín"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Típus"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "&Atomanimáció indítása"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Utolsó atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Kötésrend"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Hosszúság (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Lánc"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Másodlagos szerkezet"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogén"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "1. atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Csúcs"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "3. atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Szög (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "2. atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "4. atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Töredék beállítása"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-spirál"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Hajlítás"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-spirál"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β-lap"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3_10-spirál"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β-híd"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Fordulás"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Tekercs"
@@ -4756,7 +4795,7 @@ msgstr "Maradékatomok kijelölése"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Kijelölés"
 
@@ -4800,7 +4839,7 @@ msgstr "Tércsoport észlelése…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Szimmetria átváltozása"
 
@@ -4927,9 +4966,9 @@ msgstr "A tércsoport jellemzői a kristályokhoz."
 msgid "Plot Spectra…"
 msgstr "Spektrumok ábrázolása…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spektrumok"
 
@@ -4937,96 +4976,102 @@ msgstr "Spektrumok"
 msgid "Display spectra plots."
 msgstr "Spektrábrák megjelenítése."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infravörös"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Elektronikus"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Körforgásos dikroizmus"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Állapotok sűrűsége"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Háttérszín kijelölése"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Előtérszín kijelölése"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Számított spektrum színének kijelölése"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Importált spektrum színének kijelölése"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Rezgési spektrumok"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Hullámszám (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Átvitel"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Raman-spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Erősség"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR-spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Kémiai eltolódás (millió rész)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Elektronikus spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Körforgásos dikroizmus spektruma"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Sűrűség"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5163,7 +5208,7 @@ msgstr "Szimmetria…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Szimmetria"
 
@@ -6110,13 +6155,6 @@ msgstr "Jelenlegi térfogat:"
 msgid "TextLabel"
 msgstr "Szövegcímke"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elem:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7584,11 +7622,6 @@ msgstr "Összes energia"
 msgid "Volume"
 msgstr "Térfogat"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Sűrűség"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7709,166 +7742,166 @@ msgstr "Szín alkalmazása"
 msgid "Spectra Visualization"
 msgstr "Spektrábrázolás"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Adatok betöltése..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Adatok exportálása"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Bezárás"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Nagyítási tényező"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "Legalacsonyabb X-tengely:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "Legnagyobb X-tengely:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Eltolás:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Legnagyobb Y-tengely:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Legalacsonyabb Y-tengely:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Csúcs szélessége:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Csúcs küszöbérték:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "Meg&jelenés"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Megjelenítés"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Kísérleti spektrumok CSV-fájl importálása, átfedés az ábrán."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importálás..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Színbeállítás..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Importált spektrum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportálás…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Háttér:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Számított spektrum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Betűméret:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Vonalszélesség:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Adatok exportálása"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Bezárás"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Beállítások…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Beállítások…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7884,6 +7917,11 @@ msgstr ""
 "Középső kattintás + húzás: Nagyítás a régióra\n"
 "Görgető: Nagyítás a kurzorra"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Adatok betöltése..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8480,6 +8518,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "E-mail-címek"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Részleges töltés"
 
@@ -8781,9 +8825,6 @@ msgstr "E-mail-címek"
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Felület a MongoChem kiszolgálóval."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "YAeHMOP-sávszerkezet"
 
diff --git a/i18n/id.po b/i18n/id.po
index 2ab8081b2a..9c905ce7fc 100644
--- a/i18n/id.po
+++ b/i18n/id.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:30+0000\n"
 "Last-Translator: \"C.Y.A.N\" <bd3alz@gmail.com>\n"
 "Language-Team: Indonesian <https://hosted.weblate.org/projects/avogadro/"
@@ -516,7 +516,7 @@ msgstr "Boron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbon"
 
@@ -598,13 +598,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Besi"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1355,7 +1355,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Atur Hidrogen"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Merubah Unsur"
@@ -1364,110 +1364,110 @@ msgstr "Merubah Unsur"
 msgid "Change Element"
 msgstr "Merubah Unsur"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Merubah Orde Ikatan"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Tambah Ikatan"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Hapus Ikatan"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Orde Ikatan"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Merubah Orde Ikatan"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Kancingkan ke Ikatan"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Hapus Unit Sel"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Lipat atom-atom kedalam Sel"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Satuan Skala Volume Sel"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super Sel"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Putar Orientasi Standar"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Sederhanakan ke Sel Primitif"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Kristal Simetri"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Isi Unit Sel"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Kurangi Ukuran Asimetrik"
@@ -1482,12 +1482,16 @@ msgstr "Merubah Orde Ikatan"
 msgid "Change Atom Position"
 msgstr "Merubah Orde Ikatan"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Merubah Orde Ikatan"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1537,6 +1541,36 @@ msgstr "&Ekspor"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "Mem&bangun"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Unsur:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Pelurusan"
@@ -1552,9 +1586,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Sumbu:"
 
@@ -1687,8 +1721,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1840,7 +1874,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1852,7 +1886,7 @@ msgstr "Spektra"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1862,7 +1896,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1872,7 +1906,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1884,7 +1918,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1922,7 +1956,7 @@ msgstr "Warna Pilihan"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2040,17 +2074,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Menetapkan Pilihan Atom"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "Mem&bangun"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ikatan"
@@ -2214,8 +2239,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2306,7 +2331,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2442,7 +2467,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Suaian"
 
@@ -2898,7 +2923,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -3007,7 +3032,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3034,15 +3059,15 @@ msgstr "Impor Atom Terpilih"
 msgid "Unfreeze Selected Atoms"
 msgstr "Menetapkan Pilihan Atom"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Menghitung"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3050,17 +3075,17 @@ msgstr "Menghitung"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energi = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3097,17 +3122,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3342,12 +3367,12 @@ msgstr "Sisipkan Fragmen"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Sisipkan fragmen molekul untuk membuat molekul yang lebih besar"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Warna:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Jarak"
@@ -3360,58 +3385,67 @@ msgstr "Jarak"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Kosong"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 #, fuzzy
 msgid "Index"
 msgstr "urutan langkah"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID khusus"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Unsur"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Nama Unsur"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Label Atom"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nama residu"
@@ -3595,7 +3629,7 @@ msgid "unknown molecule"
 msgstr "Tidak ada atur molekul"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4193,7 +4227,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Frame:"
 
@@ -4210,7 +4244,7 @@ msgstr "Ikatan Dinamik?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Rekam Film…"
 
@@ -4340,30 +4374,30 @@ msgstr "Versi"
 msgid "Description"
 msgstr "Deskripsi"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4371,26 +4405,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Mengunduh %1 ke %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Mengekstrak %1 ke %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Selesai %1 file\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Ekstraksi berhasil\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Error saat mengekstraksi: %1"
@@ -4450,160 +4484,165 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Render adegan menggunakan POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valensi"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 #, fuzzy
 #| msgid "X (Å)"
 msgid "Z (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Warna"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipe"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Awal Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Akhir Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Orde Ikatan"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Panjang (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Struktur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Verteks"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Sudut (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Sisipkan Fragmen"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Lembar"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4858,7 +4897,7 @@ msgstr "Pilih berdasarkan Residu..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Pilih"
 
@@ -4906,7 +4945,7 @@ msgstr "Mengambil grup ruang..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetris"
 
@@ -5031,9 +5070,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Impor Spektra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5045,120 +5084,122 @@ msgstr "Spektra"
 msgid "Display spectra plots."
 msgstr "Menampilkan baris vektor"
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "InfraMerah"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Pengaturan Kemampatan States"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Pilih Warna Latar"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Pilih Warna Depan"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Pilih Warna Spektrum Hitungan"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Pilih Warna Spektrum Impor"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "mode getar"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Nomor gelombang (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Impor Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensitas"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-#| msgid " eV"
-msgid "eV"
-msgstr " eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energi (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-#| msgid " eV"
-msgid "eV)"
-msgstr " eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Kerapatan"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5312,7 +5353,7 @@ msgstr "Simetri"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetri"
 
@@ -6239,13 +6280,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "LabelTeks"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Unsur:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7720,11 +7754,6 @@ msgstr "Energi Total"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Kerapatan"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7837,180 +7866,180 @@ msgstr "pilih warna"
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Muat data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Ekspor Data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "T&utup"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Faktor Skala Frekuensi:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Peak width:"
 msgid "Peak Width:"
 msgstr "luas terpuncak:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Batasan:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "Pen&ampilan"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Tampilkan"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Impor spektra hasil eksperimen sebagai tambahan dalam plot"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Impor..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Atur Warna..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spektra yang diimpor:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Ekspor..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Latar Belakang:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Ekspor Spektrum Hasil Perhitungan"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Ekspor Data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "T&utup"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8025,6 +8054,11 @@ msgstr ""
 "Klik tengah + seret: Perbesar atau perkecil daerah\n"
 "Putar roda tetikus: Perbesar atau perkecil menurut kursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Muat data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8607,6 +8641,16 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "Email anda"
 
+#, fuzzy
+#~| msgid " eV"
+#~ msgid "eV"
+#~ msgstr " eV"
+
+#, fuzzy
+#~| msgid " eV"
+#~ msgid "eV)"
+#~ msgstr " eV"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8699,9 +8743,6 @@ msgstr "Email anda"
 #~ msgid "Filename"
 #~ msgstr "Nama berkas:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energi (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Struktur:"
diff --git a/i18n/it.po b/i18n/it.po
index a893622427..5d9ef8d74a 100644
--- a/i18n/it.po
+++ b/i18n/it.po
@@ -17,7 +17,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Italian <https://hosted.weblate.org/projects/avogadro/"
@@ -504,7 +504,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbonio"
 
@@ -586,13 +586,13 @@ msgstr "Manganese"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalto"
 
@@ -1343,7 +1343,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Regola gli idrogeni"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Cambia Elemento"
@@ -1352,109 +1352,109 @@ msgstr "Cambia Elemento"
 msgid "Change Element"
 msgstr "Cambia Elemento"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Cambia l'ordine dei legami"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Aggiungi legame"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Elimina legame"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Ordine di legame"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Cambia l'ordine dei legami"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Aggiorna legami"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Rimuovi cellula dell'unità"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Lega gli atomi alla cellula"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Scala il volume della cellula di unità"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Super Cella"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Ruota nell'orientamento standard"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Riduci a Cella Primitiva"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Simmetrizza il cristallo"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Riempi la Cella Unitaria"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1469,12 +1469,16 @@ msgstr "Cambia selezioni"
 msgid "Change Atom Position"
 msgstr "Cambia l'ordine dei legami"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Cambia l'ordine dei legami"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Change selections"
 msgid "Change Selection"
@@ -1523,6 +1527,36 @@ msgstr "&Esporta"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Compila"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Allinea"
@@ -1538,9 +1572,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Asse:"
 
@@ -1672,8 +1706,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1823,7 +1857,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1835,7 +1869,7 @@ msgstr "Spettri"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1855,7 +1889,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1867,7 +1901,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1905,7 +1939,7 @@ msgstr "Colori selezionati"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2022,17 +2056,8 @@ msgstr "Configura unione…"
 msgid "Bond Selected Atoms"
 msgstr "Fissa gli atomi selezionati"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Compila"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Legame"
@@ -2195,8 +2220,8 @@ msgstr "ColorOpacityMap"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2289,7 +2314,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2417,7 +2442,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizzato"
 
@@ -2877,7 +2902,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2986,7 +3011,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3014,15 +3039,15 @@ msgstr "Fissa gli atomi selezionati"
 msgid "Unfreeze Selected Atoms"
 msgstr "Fissa gli atomi selezionati"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcola"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3030,17 +3055,17 @@ msgstr "&Calcola"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3077,17 +3102,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3320,12 +3345,12 @@ msgstr "Inserisci Frammento"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Inserisci frammenti molecolari per costruire molecole più grandi."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Colore"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Unità di distanza:"
@@ -3338,56 +3363,65 @@ msgstr "Unità di distanza:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nessuno"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID Univoco"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etichette atomo"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nome residuo"
@@ -3575,7 +3609,7 @@ msgid "unknown molecule"
 msgstr "Nessuna molecola impostata"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4172,7 +4206,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parametri:"
@@ -4190,7 +4224,7 @@ msgstr "Legame dinamico?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4321,30 +4355,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4352,26 +4386,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4431,170 +4465,175 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valence"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Carica formale"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Colore"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Atomo Iniziale"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Atomo terminale"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Ordine dei legami:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Lunghezza (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Carica file struttura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertica"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angolo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Inserisci Frammento"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Elica"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Elica"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Foglio"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Elica 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4864,7 +4903,7 @@ msgstr "Seleziona per residuo..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Seleziona"
@@ -4912,7 +4951,7 @@ msgstr "Percepisci il gruppo di spazio"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5037,9 +5076,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Importa Spettro"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5051,120 +5090,124 @@ msgstr "Spettri"
 msgid "Display spectra plots."
 msgstr "Visualizza gli spettri e le modalità vibrazionali."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrarosso"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elettrone"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Densità degli Stati"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Seleziona il colore di sfondo"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Seleziona il colore di primo piano"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Seleziona il colore degli spettri calcolati"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Seleziona il colore degli spettri importati"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational modes..."
 msgid "Vibrational Spectra"
 msgstr "Modalità vibrazionali..."
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Numero d'onda (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Importa Spettro"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensità"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spettri"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5320,7 +5363,7 @@ msgstr "Simmetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simmetria"
 
@@ -6246,13 +6289,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "EtichettaDiTesto"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7732,11 +7768,6 @@ msgstr "Energia totale"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7848,180 +7879,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Carica dati..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Esporta i dati"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Chiudi"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "&Scaling Factor:"
 msgid "Scale Factor:"
 msgstr "Fattore di scala:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Larghezza:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Soglia:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aspetto"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Mostra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importa..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Imposta il colore..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spettri importati:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Esporta..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Sfondo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Esporta lo spettro calcolato"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Esporta i dati"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Chiudi"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8031,6 +8062,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Carica dati..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8687,6 +8723,14 @@ msgstr ""
 "primes2h@ubuntu.com,vito.fasano@gmail.com,mcarlo.95@gmail.com,,,"
 "lexluxsox@hotmail.it"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Carica Parziale"
 
@@ -8779,9 +8823,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nome del file"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Carica file struttura"
diff --git a/i18n/ja.po b/i18n/ja.po
index d688ff2c64..ecb5071341 100644
--- a/i18n/ja.po
+++ b/i18n/ja.po
@@ -10,8 +10,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
-"PO-Revision-Date: 2024-12-10 12:07+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
+"PO-Revision-Date: 2024-12-22 15:33+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Japanese <https://hosted.weblate.org/projects/avogadro/"
 "avogadrolibs/ja/>\n"
@@ -20,7 +20,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 5.9-dev\n"
+"X-Generator: Weblate 5.10-dev\n"
 "X-Launchpad-Export-Date: 2018-04-13 16:02+0000\n"
 
 #: molequeue/batchjob.cpp:66
@@ -513,7 +513,7 @@ msgstr "ホウ素 (Boron)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "炭素 (Carbon)"
 
@@ -595,13 +595,13 @@ msgstr "マンガン (Manganese)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "鉄 (Iron)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "コバルト (Cobalt)"
 
@@ -1343,7 +1343,7 @@ msgstr "原子をクリア"
 msgid "Adjust Hydrogens"
 msgstr "自動的に水素を付加"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "元素を変更"
 
@@ -1351,102 +1351,102 @@ msgstr "元素を変更"
 msgid "Change Element"
 msgstr "元素を変更"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "原子の混成を変更"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "原子の形式電荷を変更"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "原子の色を変更"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "原子のレイヤーを変更"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "結合を追加"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "結合を削除"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "結合をクリア"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "結合次数を設定"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "結合次数を変更"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "結合の更新"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "結合の更新"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "ユニットセルの追加…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "ユニットセルを削除"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "ユニットセルを編集"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "原子をセルに移動"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "セル体積の拡大縮小"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "スーパーセルの構築"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "ニグリ簡約"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "標準配向に回転"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "セルをPrimitive既約化"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "セルを対称化"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "非対称単位にセルを縮約"
 
@@ -1458,11 +1458,15 @@ msgstr "原子の位置を変更"
 msgid "Change Atom Position"
 msgstr "原子の位置を変更"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "原子のラベルを変更"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "選択を変更"
 
@@ -1507,6 +1511,36 @@ msgstr "エクスポート (&E)"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "ビルド (&B)"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "元素:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "アラインメント"
@@ -1529,9 +1563,9 @@ msgstr ""
 "右クリック: \tアラインメントをリセットします。\n"
 "ダブルクリック: \t原子を原点に設定します。"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "座標軸:"
 
@@ -1661,8 +1695,8 @@ msgstr "PQRファイル(*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1822,7 +1856,7 @@ msgstr "シヴィディウス"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "スペクトル"
@@ -1832,7 +1866,7 @@ msgstr "スペクトル"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 #, fuzzy
 msgctxt "colormap"
 msgid "Coolwarm"
@@ -1843,7 +1877,7 @@ msgstr "クールウォーム"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "バランス"
@@ -1853,7 +1887,7 @@ msgstr "バランス"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 #, fuzzy
 msgctxt "colormap"
 msgid "Blue-DarkRed"
@@ -1866,7 +1900,7 @@ msgstr "ブルー・ダークレッド"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 #, fuzzy
 msgctxt "colormap"
 msgid "Turbo"
@@ -1904,7 +1938,7 @@ msgstr "カラーマップを選択"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "カラーマップ:"
 
@@ -2015,17 +2049,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "選択した原子を結合"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "ビルド (&B)"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "結合"
@@ -2036,8 +2061,9 @@ msgid "Remove bonds from all or selected atoms."
 msgstr "すべて、あるいは選択した原子から結合を削除する。"
 
 #: qtplugins/bonding/bonding.cpp:74
+#, fuzzy
 msgid "Create bonds between all or selected atoms."
-msgstr ""
+msgstr "すべて、または選択した原子の間に結合を作成。"
 
 #: qtplugins/bonding/bonding.cpp:75
 msgid "Perceive bond orders."
@@ -2183,8 +2209,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2264,7 +2290,7 @@ msgstr ""
 #: qtplugins/configurepython/configurepython.h:29
 #, fuzzy
 msgid "Configure Python environments."
-msgstr "Python環境の設定."
+msgstr "Python環境の設定。"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:516
 #. i18n: ectx: property (text), item, widget (QComboBox, groupComboBox)
@@ -2276,7 +2302,7 @@ msgstr "Python環境の設定."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "その他…"
 
@@ -2329,9 +2355,8 @@ msgid "Element symbol."
 msgstr "元素記号"
 
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:402
-#, fuzzy
 msgid "Invalid atom label."
-msgstr "不正な原子ラベル"
+msgstr "不正な原子ラベル。"
 
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:420
 #, fuzzy
@@ -2407,7 +2432,7 @@ msgstr "原子座標の編集"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "カスタム"
 
@@ -2729,12 +2754,11 @@ msgid "Import Crystal from Clipboard"
 msgstr "クリップボードから結晶構造を読み込む"
 
 #: qtplugins/crystal/crystal.cpp:175
+#, fuzzy
 msgid "Wrap atoms into the unit cell."
-msgstr ""
+msgstr "原子をユニットセルにラップ。"
 
 #: qtplugins/crystal/crystal.cpp:177
-#, fuzzy
-#| msgid "Rotate to Standard Orientation"
 msgid "Rotate the unit cell to the standard orientation."
 msgstr "ユニットセルを標準配向に回転。"
 
@@ -2847,7 +2871,7 @@ msgstr "エディターツール"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "自動"
 
@@ -2954,7 +2978,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "構造最適化"
@@ -2975,13 +2999,13 @@ msgstr "選択した原子を固定"
 msgid "Unfreeze Selected Atoms"
 msgstr "選択した原子の固定を解除"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "計算 (&C)"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2989,16 +3013,17 @@ msgstr "計算 (&C)"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
+#, fuzzy
 msgid "No atoms provided for optimization"
-msgstr ""
+msgstr "最適化する原子がありません"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 エネルギー= %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3036,17 +3061,17 @@ msgstr "Generalized Amber Force Field"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck Molecular Force Field 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3263,12 +3288,12 @@ msgstr "フラグメントを挿入"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "分子のフラグメントを挿入してより大きな分子を構築"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "色:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "中心からの距離:"
 
@@ -3280,58 +3305,67 @@ msgstr "中心からの距離:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "なし"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 #, fuzzy
 msgid "Index"
 msgstr "インデックス"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ユニークID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "元素"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "元素名"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 #, fuzzy
 msgid "Element & ID"
 msgstr "元素とID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "部分電荷"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "原子のラベル:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "名前"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "残基のラベル:"
 
@@ -3504,7 +3538,7 @@ msgid "unknown molecule"
 msgstr "不明な分子"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "性質"
 
@@ -3537,8 +3571,9 @@ msgid "Number of Residues"
 msgstr "残基数"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:314
+#, fuzzy
 msgid "Number of Chains"
-msgstr ""
+msgstr "チェインの数"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:316
 #, fuzzy
@@ -3641,8 +3676,6 @@ msgstr "CSVファイル (*.csv);;全てのファイル (*)"
 
 #: qtplugins/molecularproperties/molecularview.cpp:159
 #: qtplugins/propertytables/propertyview.cpp:261
-#, fuzzy
-#| msgid "Could not open file '%1' for writing."
 msgid "Could not open the file for writing."
 msgstr "ファイルを書き込みモードで開けません。"
 
@@ -3676,16 +3709,15 @@ msgid ""
 msgstr ""
 
 #: qtplugins/navigator/navigator.cpp:62
+#, fuzzy
 msgid "Rotate the scene along the x, y, or z axes."
-msgstr ""
+msgstr "しーんをx、y、またはz軸にそって回転"
 
 #: qtplugins/navigator/navigator.cpp:63
 msgid "Zoom the scene."
 msgstr "シーンをズーム"
 
 #: qtplugins/navigator/navigator.cpp:64
-#, fuzzy
-#| msgid "&Translate Atoms..."
 msgid "Translate the scene."
 msgstr "シーンを平行移動。"
 
@@ -3742,7 +3774,7 @@ msgstr "力場の設定…"
 
 #: qtplugins/openbabel/openbabel.cpp:59
 msgid "Conformer Search…"
-msgstr "配座異性体検索…"
+msgstr "配座異性体探索…"
 
 #: qtplugins/openbabel/openbabel.cpp:65
 #, fuzzy
@@ -3759,9 +3791,9 @@ msgid "Remove Hydrogens"
 msgstr "水素を取り除く"
 
 #: qtplugins/openbabel/openbabel.cpp:94
-#, qt-format
+#, fuzzy, qt-format
 msgid "%1 not found! Disabling Open Babel plugin actions."
-msgstr ""
+msgstr "%1が見つかりません！Open Babelプラグインアクションを無効にしています。"
 
 #: qtplugins/openbabel/openbabel.cpp:112
 msgid "&Open Babel"
@@ -3811,8 +3843,9 @@ msgid "Optimizing Geometry (Open Babel)"
 msgstr "構造最適化 (Open Babel)"
 
 #: qtplugins/openbabel/openbabel.cpp:467 qtplugins/openbabel/openbabel.cpp:620
+#, fuzzy
 msgid "Generating…"
-msgstr ""
+msgstr "生成中…"
 
 #: qtplugins/openbabel/openbabel.cpp:486 qtplugins/openbabel/openbabel.cpp:637
 msgid ""
@@ -3853,18 +3886,14 @@ msgid ""
 msgstr ""
 
 #: qtplugins/openbabel/openbabel.cpp:568
-#, fuzzy
 msgid "Molecule invalid. Cannot generate conformers."
 msgstr "不正な分子。配座異性体を生成できません。"
 
 #: qtplugins/openbabel/openbabel.cpp:586
-#, fuzzy
 msgid "Cannot generate conformers with Open Babel."
-msgstr "Open Babelで配座異性体を生成できません"
+msgstr "Open Babelで配座異性体を生成できません。"
 
 #: qtplugins/openbabel/openbabel.cpp:619
-#, fuzzy
-#| msgid "Optimizing Geometry (Open Babel)"
 msgid "Generating Conformers (Open Babel)"
 msgstr "配座異性体を生成中 (Open Babel)"
 
@@ -4097,7 +4126,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "フレーム:"
 
@@ -4115,7 +4144,7 @@ msgstr "動的結合？"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4245,17 +4274,16 @@ msgstr "バージョン"
 msgid "Description"
 msgstr "記述"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
-#, fuzzy
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "プラグインデータのダウンロードでエラー"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #, fuzzy
 msgid "Error parsing plugin data."
 msgstr "プラグインデータの解析でエラー"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 #, fuzzy
 msgid ""
 "This plugin requires certain packages to be installed.\n"
@@ -4264,44 +4292,44 @@ msgstr ""
 "このプラグインを使うにはパッケージをインストールする必要があります。\n"
 "インストールしますか？"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 #, fuzzy
 msgid "Always"
 msgstr "常に"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
 "error message (if any)"
 msgid "Failed to download from %1: status code %2, %3\n"
-msgstr ""
+msgstr "%1からのダウンロードに失敗: 終了コード%2、%3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "%1を%2にダウンロード中\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "伸長に成功\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "伸長でエラー: %1"
@@ -4362,155 +4390,160 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "原子価"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "形式電荷"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
-msgstr ""
+msgstr "%1部分電荷"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "色"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "タイプ"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "始めの原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "終わりの原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "結合次数"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "長さ (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "チェーン"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "二次構造"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "原子1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "頂点"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "原子3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "角度 (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "原子2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "原子4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "エネルギー (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "フラグメントを調整"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "πヘリックス"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 #, fuzzy
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "屈曲"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "αヘリックス"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "βシート"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 ヘリックス"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "βブリッジ"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4537,7 +4570,7 @@ msgstr "残基のプロパティ…"
 
 #: qtplugins/propertytables/propertytables.cpp:63
 msgid "Conformer Properties…"
-msgstr ""
+msgstr "配座異性体のプロパティ…"
 
 #: qtplugins/propertytables/propertytables.cpp:75
 msgid ""
@@ -4765,7 +4798,7 @@ msgstr "残基を選択"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "選択"
 
@@ -4811,7 +4844,7 @@ msgstr "空間群を検出…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "対称化"
 
@@ -4843,7 +4876,7 @@ msgid "Perceive Space Group"
 msgstr "空間群を検出"
 
 #: qtplugins/spacegroup/spacegroup.cpp:188
-#, fuzzy, qt-format
+#, qt-format
 msgid ""
 "The space group is already set to: %1.\n"
 "Would you like to overwrite it?"
@@ -4933,9 +4966,9 @@ msgstr "結晶の空間群特性"
 msgid "Plot Spectra…"
 msgstr "スペクトルをプロット…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "スペクトル"
 
@@ -4943,96 +4976,102 @@ msgstr "スペクトル"
 msgid "Display spectra plots."
 msgstr "スペクトルプロットを表示"
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "赤外"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "ラマン"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "電子"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "円二色性"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "状態密度"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "背景色の選択"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "表示色の選択"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "計算したスペクトルの色を選択"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "インポートされたスペクトルの色を選択"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "振動スペクトル"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "波数 (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "透過"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "ラマンスペクトル"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "強度"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMRスペクトル"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "化学シフト (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "電子スペクトル"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "エネルギー (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "円二色性スペクトル"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "密度"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5081,14 +5120,10 @@ msgid "Create Surfaces…"
 msgstr "表面を作成する…"
 
 #: qtplugins/surfaces/surfaces.cpp:111
-#, fuzzy
-#| msgid "Renders atoms as Van der Waals spheres"
 msgid "Render the van der Waals surface."
 msgstr "ファンデルワールス表面を描画。"
 
 #: qtplugins/surfaces/surfaces.cpp:113
-#, fuzzy
-#| msgid "Render the molecule as a wireframe."
 msgid "Render the van der Waals molecular surface."
 msgstr "ファンデルワールス分子表面を描画。"
 
@@ -5176,7 +5211,7 @@ msgstr "対称性…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "対称性"
 
@@ -6089,13 +6124,6 @@ msgstr "現在の体積:"
 msgid "TextLabel"
 msgstr "テキストラベル"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "元素:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -6920,8 +6948,9 @@ msgstr "フォームを使用"
 #. i18n: ectx: property (text), widget (QPushButton, generateButton)
 #. i18n: file: qtplugins/openmminput/openmminputdialog.ui:1012
 #. i18n: ectx: property (text), widget (QPushButton, generateButton)
+#, fuzzy
 msgid "Generate…"
-msgstr ""
+msgstr "生成…"
 
 #. i18n: file: qtplugins/lineformatinput/lineformatinputdialog.ui:41
 #. i18n: ectx: property (text), widget (QLabel, label_2)
@@ -6981,8 +7010,9 @@ msgstr "Z軸"
 
 #. i18n: file: qtplugins/manipulator/manipulatewidget.ui:220
 #. i18n: ectx: property (text), widget (QLabel, label_9)
+#, fuzzy
 msgid "Move:"
-msgstr ""
+msgstr "移動:"
 
 #. i18n: file: qtplugins/manipulator/manipulatewidget.ui:228
 #. i18n: ectx: property (text), item, widget (QComboBox, moveComboBox)
@@ -6998,7 +7028,7 @@ msgstr "それ以外"
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, ConformerSearchDialog)
 msgid "Conformer Search"
-msgstr "配座異性体検索"
+msgstr "配座異性体探索"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:20
 #. i18n: ectx: property (title), widget (QGroupBox, systematicOptionsGroupBox)
@@ -7008,27 +7038,27 @@ msgstr "方法"
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:26
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Number of conformers:"
-msgstr "コンフォマーの数:"
+msgstr "配座異性体の数:"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:40
 #. i18n: ectx: property (text), widget (QRadioButton, systematicRadio)
 msgid "Systematic rotor search"
-msgstr "体系的回転異性体検索"
+msgstr "体系的回転異性体探索"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:47
 #. i18n: ectx: property (text), widget (QRadioButton, randomRadio)
 msgid "Random rotor search"
-msgstr "乱数的回転異性体検索"
+msgstr "乱数的回転異性体探索"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:54
 #. i18n: ectx: property (text), widget (QRadioButton, weightedRadio)
 msgid "Weighted rotor search"
-msgstr "重みづけ回転異性体検索"
+msgstr "重みつきの回転異性体探索"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:61
 #. i18n: ectx: property (text), widget (QRadioButton, geneticRadio)
 msgid "Genetic algorithm search"
-msgstr "遺伝的回転異性体検索"
+msgstr "遺伝的回転異性体探索"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:68
 #. i18n: ectx: property (text), widget (QLabel, optimizationStepsLabel)
@@ -7057,14 +7087,11 @@ msgstr "子:"
 #. i18n: ectx: property (toolTip), widget (QLabel, label_3)
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:138
 #. i18n: ectx: property (toolTip), widget (QSpinBox, mutabilitySpinBox)
-#, fuzzy
 msgid "mutation frequency (lower = more frequent mutations)"
-msgstr "変異頻度 (低いほど高頻度)"
+msgstr "変異頻度 (低いほど高頻度で変異)"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:131
 #. i18n: ectx: property (text), widget (QLabel, label_3)
-#, fuzzy
-#| msgid "Mutability"
 msgid "Mutability:"
 msgstr "突然変異性:"
 
@@ -7084,8 +7111,6 @@ msgstr "収束性:"
 
 #. i18n: file: qtplugins/openbabel/conformersearchdialog.ui:180
 #. i18n: ectx: property (text), widget (QLabel, label_5)
-#, fuzzy
-#| msgid "Scoring method"
 msgid "Scoring method:"
 msgstr "スコアリング法:"
 
@@ -7588,11 +7613,6 @@ msgstr "全エネルギー"
 msgid "Volume"
 msgstr "体積"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "密度"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7706,171 +7726,169 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr "スペクトルの可視化"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "データのロード(&L)..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "データのエクスポート"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "閉じる(&C)"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Scale &Factor:"
 msgid "Scale Factor:"
 msgstr "スケール因子:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "X軸の最小値:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "X軸の最大値:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "オフセット:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Y軸の最大値:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Y軸の最小値:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "ピーク幅:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "ピークの閾値:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "外観(&A)"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "表示"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 #, fuzzy
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
-msgstr "実験スペクトルの tsv ファイルをインポートしプロットに重ね描き。"
+msgstr "実験スペクトルのtsvファイルをインポートしてプロットに重ね描きする。"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "インポート(&I)…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "色を設定..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "インポートされたスペクトル:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "エクスポート(&E)..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "背景:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "計算されたスペクトル:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "フォントサイズ:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "線幅:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "データのエクスポート"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "閉じる(&C)"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "オプション (&O)…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-#, fuzzy
-#| msgid "Operations"
-msgid "&Options…"
-msgstr "オプション (&O)…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7885,6 +7903,11 @@ msgstr ""
 "中央クリック + ドラッグ: ズーム\n"
 "ホイールをスクロール: カーソルへズーム"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "データのロード(&L)..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8519,6 +8542,12 @@ msgstr ""
 "com,,,,,avogadro-devel@lists.sourceforge.net,,ktns.87@gmail.com,ken."
 "i54k@gmail.com,,iwao.aoyama@gmail.com,,"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "部分電荷"
 
@@ -8737,9 +8766,6 @@ msgstr ""
 #~ msgid "InChIKey"
 #~ msgstr "InChIKey"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "エネルギー (eV)"
-
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "YAeHMOPバンド構造"
 
diff --git a/i18n/ka.po b/i18n/ka.po
index ef817a9a82..bb66359064 100644
--- a/i18n/ka.po
+++ b/i18n/ka.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.95.1\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-02-24 01:26+0000\n"
 "Last-Translator: Temuri Doghonadze <temuri.doghonadze@gmail.com>\n"
 "Language-Team: Georgian <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "ბორი"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "ნახშირბადი"
 
@@ -575,13 +575,13 @@ msgstr "მანგანუმი"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "რკინა"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "კობალდი"
 
@@ -1320,7 +1320,7 @@ msgstr "ატომის გასუფთავება"
 msgid "Adjust Hydrogens"
 msgstr "წყალბადების დალაგება"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "ელემენტების შეცვლა"
 
@@ -1328,100 +1328,100 @@ msgstr "ელემენტების შეცვლა"
 msgid "Change Element"
 msgstr "ელემენტის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "ატომის ჰიბრიდიზაციის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "ატომის ფორმალური მუხტის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "ატომის ფერის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "ატომის ფენის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "ბმის დამატება"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "წაშლილი მიბმა"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "ბმის გასუფთავება"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "ბმის მიმდევრობის დაყენება"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "ბმის მიმდევრობის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "ბმების განახლება"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "ბმის განახლება"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "ერთეულის უჯრედის წაშლა"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "ერთეულის უჯრედის ჩასწორება"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "უჯრედის მოცულობის შეცვლა"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "ზეუჯრედის აშენება"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1433,11 +1433,15 @@ msgstr "ატომის მდებარეობების შეცვ
 msgid "Change Atom Position"
 msgstr "ატომის მდებარეობის შეცვლა"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "ატომის ჭდის შეცვლა"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "მონიშნულის შეცვლა"
 
@@ -1482,6 +1486,36 @@ msgstr "&გატანა"
 msgid "ThreeDMol"
 msgstr "3DMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&აგება"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "ელემენტი:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "სწორება"
@@ -1497,9 +1531,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "ღერძი:"
 
@@ -1626,8 +1660,8 @@ msgstr "PQR ფაილები (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1772,7 +1806,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "სპექტრალური"
@@ -1782,7 +1816,7 @@ msgstr "სპექტრალური"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "ნელთბილი"
@@ -1792,7 +1826,7 @@ msgstr "ნელთბილი"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "ბალანსი"
@@ -1802,7 +1836,7 @@ msgstr "ბალანსი"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1814,7 +1848,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "ტურბო"
@@ -1848,7 +1882,7 @@ msgstr "აირჩიეთ ფერების რუკა"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "ფერების რუკა:"
 
@@ -1954,17 +1988,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "მონიშნული ატომების მიბმა"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&აგება"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "ბმა"
 
@@ -2113,8 +2138,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2204,7 +2229,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "სხვა…"
 
@@ -2326,7 +2351,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "ხელით"
 
@@ -2760,7 +2785,7 @@ msgstr "რედაქტორი"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "ავტომატური"
 
@@ -2864,7 +2889,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "გეომეტრიის ოპტიმიზაცია"
@@ -2885,13 +2910,13 @@ msgstr "მონიშნული ატომების გაყინვ
 msgid "Unfreeze Selected Atoms"
 msgstr "მონიშნული ატომების გადნობა"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&გამოთვლა"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2899,16 +2924,16 @@ msgstr "&გამოთვლა"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2939,17 +2964,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3162,12 +3187,12 @@ msgstr "ფრაგმენტის ჩასმა"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "ფერი:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "მანძილი ცენტრიდან:"
 
@@ -3179,55 +3204,64 @@ msgstr "მანძილი ცენტრიდან:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "არაფერი"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "ინდექსი"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "ელემენტი"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "ელემენტი და ნომერი"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "ატომის ჭდე:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "სახელი"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3396,7 +3430,7 @@ msgid "unknown molecule"
 msgstr "უცნობი მოლეკულა"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3957,7 +3991,7 @@ msgstr " კადრი/წმ"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "ჩარჩო:"
 
@@ -3974,7 +4008,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4102,30 +4136,30 @@ msgstr "ვერსია"
 msgid "Description"
 msgstr "აღწერა"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "ყოველთვის"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "არასდროს"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4133,26 +4167,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4208,153 +4242,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "ვალენსი"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "ფორმალური მუხტი"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "ფერი"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "ატომი"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "ტიპი"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "საწყისი ატომი"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "საბოლოო ატომი"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "სიგრძე (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "ჯაჭვი"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "მეორეული სტრუქურა"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "ჰეტეროგენი"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "ატომი 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "წვერო"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "ატომი 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "კუთხე (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "ატომი 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "ატომი 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "ფრაგმენტის მორგება"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π სპირალი"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "ბენდი"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α სპირალი"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β ფურცელი"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 სპირალი"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β ხიდი"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "გრუპეტო"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4587,7 +4626,7 @@ msgstr "აირჩიეთ ნარჩენი"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "არჩევა"
 
@@ -4631,7 +4670,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4746,9 +4785,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "სპექტრის დახაზვა…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "სპექტრები"
 
@@ -4756,96 +4795,102 @@ msgstr "სპექტრები"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "ელექტრონული"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "აირჩიეთ ფონის ფერი"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "აირჩიეთ წინა პლანის ფერი"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "რამანის სპექტრი"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "ინტენსივობა"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR სპექტრი"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "ქიმიური წანაცვლება (პპმ)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "ევ"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "ევ)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "სიმკვრივე"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -4982,7 +5027,7 @@ msgstr "სიმეტრია…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "სიმეტრია"
 
@@ -5882,13 +5927,6 @@ msgstr "მიმდინარე მოცულობა:"
 msgid "TextLabel"
 msgstr "ტექსტური ჭდე"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "ელემენტი:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7354,11 +7392,6 @@ msgstr ""
 msgid "Volume"
 msgstr "ტომი"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "სიმკვრივე"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7469,166 +7502,166 @@ msgstr "ფერის გადატარება"
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "მონაცემების გატანა"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&დახურვა"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "გადიდების ფაქტორი:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "წანაცვლება:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "მაქს. სიგანე:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&გარეგნობა"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "ჩვენება"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&შემოტანა…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "ფერის დაყენება…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&გატანა…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "ფონი:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "გამოთვლილი სპექტრი:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "ფონტის ზომა:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "მონაცემების გატანა"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&დახურვა"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&მორგება…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&მორგება…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7638,6 +7671,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8191,6 +8229,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "Temuri.doghonadze@gmail.com"
 
+#~ msgid "eV"
+#~ msgstr "ევ"
+
+#~ msgid "eV)"
+#~ msgstr "ევ)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "ნაწილობრივი მუხტი"
 
diff --git a/i18n/kn.po b/i18n/kn.po
index 6be8d8d7a5..191075fa19 100644
--- a/i18n/kn.po
+++ b/i18n/kn.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-25 20:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Kannada <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr "ಬೋರಾನ್"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "ಇಂಗಾಲ"
 
@@ -574,13 +574,13 @@ msgstr "ಮ್ಯಾಂಗನೀಸ್"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "ಕಬ್ಬಿಣ"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "ಕೋಬಾಲ್ಟ್‌"
 
@@ -1321,7 +1321,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1329,100 +1329,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1434,12 +1434,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "ಗುರುತುಪಟ್ಟಿ"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1485,6 +1489,36 @@ msgstr "ಆಮದು"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1500,9 +1534,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1629,8 +1663,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1777,7 +1811,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1787,7 +1821,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1797,7 +1831,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1807,7 +1841,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1819,7 +1853,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1853,7 +1887,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1961,17 +1995,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "ಅನಿಮೇಶನ್"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2123,8 +2148,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2215,7 +2240,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2337,7 +2362,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2765,7 +2790,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2870,7 +2895,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2893,13 +2918,13 @@ msgstr "ಅನಿಮೇಶನ್"
 msgid "Unfreeze Selected Atoms"
 msgstr "ಅನಿಮೇಶನ್"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2907,16 +2932,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr "ಅವೊಗಡ್ರೊ"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2947,17 +2972,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3172,12 +3197,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3189,56 +3214,65 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "ಗುರುತುಪಟ್ಟಿ"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3408,7 +3442,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3973,7 +4007,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3990,7 +4024,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4118,30 +4152,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4149,26 +4183,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4224,155 +4258,160 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "ಫಾರ್ಮ್"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "ಅನಿಮೇಶನ್"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4607,7 +4646,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4652,7 +4691,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4768,9 +4807,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4778,95 +4817,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5005,7 +5050,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5906,13 +5951,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7354,11 +7392,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7469,169 +7502,169 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "ಆಮದು"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "ಆಮದು"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "ಆಮದು"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "ಆಮದು"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7641,6 +7674,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/ko.po b/i18n/ko.po
index 0d4bf9805a..480f58660d 100644
--- a/i18n/ko.po
+++ b/i18n/ko.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-24 19:35+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Korean <https://hosted.weblate.org/projects/avogadro/"
@@ -534,7 +534,7 @@ msgstr "붕소"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "탄소"
 
@@ -616,13 +616,13 @@ msgstr "망간"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "철"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "코발트"
 
@@ -1372,7 +1372,7 @@ msgstr "원자 지우기"
 msgid "Adjust Hydrogens"
 msgstr "수소 추가"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "원소 변경"
 
@@ -1380,100 +1380,100 @@ msgstr "원소 변경"
 msgid "Change Element"
 msgstr "원소 바꾸기"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "원자 혼성화 변경"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "원자 형식 전하 변경"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "원자 색상 변경"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "원자 레이어 변경"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "결합 추가"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "결합 제거됨"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "결합 지우기"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "결합 차수 설정"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "결합 차수 변경"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "결합 업데이트"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "결합 업데이트"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "단위 격자 제거"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "단위 격자 편집"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "원자를 격자로 감싸기"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "격자 부피 스케일"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "슈퍼 격자 빌드"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "니글리 감소"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "표준 방향으로 회전"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "기본으로 축소"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "격자 관습화"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "격자 대칭화"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "단위 격자 채우기"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "격자를 비대칭 단위로 축소"
 
@@ -1485,11 +1485,15 @@ msgstr "원자 위치 변경"
 msgid "Change Atom Position"
 msgstr "원자 위치 변경"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "원자 레이블 변경"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "선택 변경"
 
@@ -1534,6 +1538,36 @@ msgstr "내보내기(&E)"
 msgid "ThreeDMol"
 msgstr "3DMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "빌드(&B)"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "원소:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "정렬"
@@ -1556,9 +1590,9 @@ msgstr ""
 "마우스 오른쪽: 정렬 재설정.\n"
 "Double-Click: 원자를 원점 중심에 나두기."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "축:"
 
@@ -1685,8 +1719,8 @@ msgstr "PQR 파일 (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1831,7 +1865,7 @@ msgstr "시비디스"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "스펙트럼"
@@ -1841,7 +1875,7 @@ msgstr "스펙트럼"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "냉온"
@@ -1851,7 +1885,7 @@ msgstr "냉온"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "균형"
@@ -1861,7 +1895,7 @@ msgstr "균형"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "파란-어두운 빨강"
@@ -1873,7 +1907,7 @@ msgstr "파란-어두운 빨강"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "터보"
@@ -1907,7 +1941,7 @@ msgstr "색상지도 선택"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "색상지도:"
 
@@ -2014,17 +2048,8 @@ msgstr "결합 구성…"
 msgid "Bond Selected Atoms"
 msgstr "선택된 원자 결합"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "빌드(&B)"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "결합"
 
@@ -2173,8 +2198,8 @@ msgstr "색상 불투명도 지도 편집…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2268,7 +2293,7 @@ msgstr "파이썬 환경을 구성합니다."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "기타…"
 
@@ -2396,7 +2421,7 @@ msgstr "원자 좌표 편집"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "커스텀"
 
@@ -2832,7 +2857,7 @@ msgstr "편집기 도구"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "자동"
 
@@ -2936,7 +2961,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "분자의 원자에 대한 역장 시각화를 렌더링합니다."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "기하학 최적화"
@@ -2957,13 +2982,13 @@ msgstr "선택된 원자 멈춤"
 msgid "Unfreeze Selected Atoms"
 msgstr "선택된 원자 멈춤 해제"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&계산"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2971,16 +2996,16 @@ msgstr "&계산"
 msgid "Avogadro"
 msgstr "아보가드로"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "최적화를 위해 제공되는 원자 없음"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 에너지 = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 강도 기준 = %L2"
@@ -3011,17 +3036,17 @@ msgstr "일반화된 호박색 역 장"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck 분자 역 장 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "에너지 스크립트에 대한 메타 자료 검색 중 오류: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "에너지 스크립트에 대한 메타 자료 구문 분석 중 오류: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3236,12 +3261,12 @@ msgstr "조각삽입"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "더 큰 분자를 만들기 위해 분자 조각을 삽입합니다."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "색상:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "중심으로부터의 거리:"
 
@@ -3253,55 +3278,64 @@ msgstr "중심으로부터의 거리:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "없음"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "색인"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "고유 ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "원소"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "원소 번호"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "성분 & ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "원자 레이블:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "이름"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "잔류물 레이블:"
 
@@ -3472,7 +3506,7 @@ msgid "unknown molecule"
 msgstr "알 수 없는 분자"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4046,7 +4080,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "프레임:"
 
@@ -4063,7 +4097,7 @@ msgstr "역동적인 결합입니까?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "동영상 녹화…"
 
@@ -4191,15 +4225,15 @@ msgstr "버전"
 msgid "Description"
 msgstr "설명"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4207,16 +4241,16 @@ msgstr ""
 "이 플러그인은 설치하는 데 있어 특정 꾸러미가 필요합니다.\n"
 "이를 설치하시겠습니까?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "항상"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "절대"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4224,26 +4258,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "%1을(를) %2(으)로 다운로드 중\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "%1을(를) %2(으)로 압축해제 중\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1개 파일 완료\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "압축해제 성공\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "압축해제 중 오류: %1"
@@ -4299,153 +4333,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "POV-Ray를 사용하여 장면을 렌더링합니다."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "원자가"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "형식 전하"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "색상"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "원자"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "형식"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "원자 시작"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "원자 끝"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "결합 차수"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "길이 (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "사슬"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "2차 구조"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "원자 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "꼭지점"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "원자 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "각도 (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "원자 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "원자 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "조각 조정"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π 나선"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "절곡"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α 나선"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β 시트"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 나선"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β 브릿지"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "회전"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "코일"
@@ -4678,7 +4717,7 @@ msgstr "잔여물 선택"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "선택"
 
@@ -4722,7 +4761,7 @@ msgstr "지각 공간 그룹…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "대칭화"
 
@@ -4849,9 +4888,9 @@ msgstr "결정체에 대한 공간 그룹 기능입니다."
 msgid "Plot Spectra…"
 msgstr "스펙트럼 플롯…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "스펙트럼"
 
@@ -4859,96 +4898,102 @@ msgstr "스펙트럼"
 msgid "Display spectra plots."
 msgstr "스펙트럼 플롯을 표시합니다."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "적외선"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "라만"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "전자"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "원편광 이색성"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "상태 밀도"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "배경색상 선택"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "전면 색상 선택"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "계산된 스펙트럼 색상 선택"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "가져온 스펙트럼 색상 선택"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "진동식 스펙트럼"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "파수 (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "전달"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "라만 스펙트럼"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "강도"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "NMR 스펙트럼"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "화학적 이동 (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "전자 스펙트럼"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "에너지 (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "원편광 이색성 스펙트럼"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "밀도"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5085,7 +5130,7 @@ msgstr "대칭…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "대칭"
 
@@ -6018,13 +6063,6 @@ msgstr "현재 부피:"
 msgid "TextLabel"
 msgstr "텍스트레이블"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "원소:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7492,11 +7530,6 @@ msgstr "총 에너지"
 msgid "Volume"
 msgstr "부피"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "밀도"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7616,166 +7649,166 @@ msgstr "색상 적용"
 msgid "Spectra Visualization"
 msgstr "스펙트럼 시각화"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "데이터 읽기(&L)..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "자료 내보내기"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "닫기(&C)"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "척도 인자:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "최소 X-축:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "최대 X-축:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "오프셋:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "최대 Y-축:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "최소 Y-축:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "정점 폭:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "정점 임계점:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "모양(&A)"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "보기"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "실험 스펙트럼의 tsv를 가져오고 플롯에 씌우다."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "가져오기(&I)..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "색상 설정..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "가져온 스펙트럼:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "내보내기(&E)..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "배경:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "계산된 스펙트럼:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "글꼴 크기:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "선 폭:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "자료 내보내기"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "닫기(&C)"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&옵션…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&옵션…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7790,6 +7823,11 @@ msgstr ""
 "중간 누르기 + 끌기: 지역으로 확대/축소\n"
 "스크롤 휠: 커서로 확대/축소"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "데이터 읽기(&L)..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8383,6 +8421,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "loniedavid@gmail.com, an6207@gmail.com, simmon@nplob.com"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "부분 전하"
 
@@ -8667,9 +8711,6 @@ msgstr "loniedavid@gmail.com, an6207@gmail.com, simmon@nplob.com"
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "몽고 켐 서버와의 인터페이스입니다."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "에너지 (eV)"
-
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "야에모프 밴드 구조"
 
diff --git a/i18n/ms.po b/i18n/ms.po
index 80d81ffea9..9fa0e179e8 100644
--- a/i18n/ms.po
+++ b/i18n/ms.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Malay <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "Boron"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbon"
 
@@ -575,13 +575,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferum"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1332,7 +1332,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Laras Hidrogen"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Ubah Unsur"
@@ -1341,110 +1341,110 @@ msgstr "Ubah Unsur"
 msgid "Change Element"
 msgstr "Ubah Unsur"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Ubah Tertib Ikatan"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Tambah Ikatan"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Padam Ikatan"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Tertib Ikatan"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Ubah Tertib Ikatan"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Lekat-ke Ikatan"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Buang Sel Unit"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Lilit Atom ke Sel"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Skalakan Volum Sel Unit"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Sel Super"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Putar ke Orientasi Piawai"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Kurangkan ke Sel Primitif"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Simetrikan Hablur"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Isi Sel Unit"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Kurangkan ke Unit Asimetrik"
@@ -1459,12 +1459,16 @@ msgstr "Ubah Tertib Ikatan"
 msgid "Change Atom Position"
 msgstr "Ubah Tertib Ikatan"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Ubah Tertib Ikatan"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1514,6 +1518,36 @@ msgstr "&Eksport"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Bina"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Unsur:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Jajar"
@@ -1536,9 +1570,9 @@ msgstr ""
 "Butang Kanan Tetikus: \tTetap semula jajaran.\n"
 "Dwi-Klik: \tTengah atom dipusat."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Paksi:"
 
@@ -1671,8 +1705,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1825,7 +1859,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1837,7 +1871,7 @@ msgstr "Spektrum"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1847,7 +1881,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1857,7 +1891,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1869,7 +1903,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1907,7 +1941,7 @@ msgstr "Warna Terpilih"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2025,17 +2059,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Baiki Atom Terpilih"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Bina"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ikatan"
@@ -2196,8 +2221,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2289,7 +2314,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2425,7 +2450,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Suai"
 
@@ -2881,7 +2906,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2991,7 +3016,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3018,15 +3043,15 @@ msgstr "Baiki Atom Terpilih"
 msgid "Unfreeze Selected Atoms"
 msgstr "Baiki Atom Terpilih"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Kira"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3034,17 +3059,17 @@ msgstr "Kira"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Tenaga = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3081,17 +3106,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3324,12 +3349,12 @@ msgstr "Sisip Cebisan"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Sisip cebisan molekul untuk membina molekul yang lebih besar"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Warna:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Jarak"
@@ -3342,57 +3367,66 @@ msgstr "Jarak"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Tiada"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID unik"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Unsur"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Nama unsur"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Label Atom"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nama baki"
@@ -3574,7 +3608,7 @@ msgid "unknown molecule"
 msgstr "Tiada molekul ditetapkan"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4167,7 +4201,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parameter:"
@@ -4186,7 +4220,7 @@ msgstr "Ikatan Dinamik"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4315,30 +4349,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4346,26 +4380,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4424,171 +4458,176 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valens"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Cas formal"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Warna"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Jenis"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Atom Mula"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Atom Hujung"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Tertib Ikatan"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Panjang (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "Rantaian NH"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Struktur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Puncak"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Sudut (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Sisip Cebisan"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Lembaran"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Heliks 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4860,7 +4899,7 @@ msgstr "Pilih mengikut Baki..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Pilih"
@@ -4909,7 +4948,7 @@ msgstr "Cerap Kumpulan Ruang"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5037,9 +5076,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Import Spektrum"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5049,119 +5088,123 @@ msgstr "Spektrum"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Terinfra Merah"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Ketumpatan Tetapan Keadaan"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Pilih Warna Latar Belakang"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Pilih Warna Latar Hadapan"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Pilih Warna Spektrum Terkira"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Pilih Warna Spektrum Terimport"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Getaran"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Bilangan gelombang (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Import Spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Keamatan"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektrum"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Tenaga (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5313,7 +5356,7 @@ msgstr "Simetri"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetri"
 
@@ -6236,13 +6279,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Label Teks"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Unsur:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7738,11 +7774,6 @@ msgstr "Jumlah Tenaga"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7854,180 +7885,180 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Muat data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Eksport Data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "T&utup"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Faktor Skala Frekuensi:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Lebar:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Ambang:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "Pen&ampilan"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Papar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "Import tsv bagi spektrum eksperimen untuk tindihan pada plot."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Import..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Tetapkan Warna..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spektrum Terimport:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Eksport..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Latar Belakang:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Eksport Spektrum Terkira"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Eksport Data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "T&utup"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8042,6 +8073,11 @@ msgstr ""
 "Klik tengah + seret: Zum ke kawasan\n"
 "Roda tatal: Zum ke kursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Muat data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8644,6 +8680,14 @@ msgstr ""
 ",,,,,avogadro-devel@lists.sourceforge.net,,,,avogadro-devel@lists."
 "sourceforge.net,,,,,avogadro-devel@lists.sourceforge.net,,"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Cas Separa"
 
@@ -8881,9 +8925,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nama Fail:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Tenaga (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Struktur:"
diff --git a/i18n/nb.po b/i18n/nb.po
index b9ac60d72b..4d7d00f884 100644
--- a/i18n/nb.po
+++ b/i18n/nb.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Norwegian Bokmål <https://hosted.weblate.org/projects/"
@@ -498,7 +498,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbon"
 
@@ -580,13 +580,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Jern"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobolt"
 
@@ -1333,7 +1333,7 @@ msgstr "Fjern atomer"
 msgid "Adjust Hydrogens"
 msgstr "Juster hydrogener"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Endre grunnstoff"
@@ -1342,103 +1342,103 @@ msgstr "Endre grunnstoff"
 msgid "Change Element"
 msgstr "Endre grunnstoff"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Legg til binding"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Slett binding"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Bindingsegenskaper"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Slett binding"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1450,12 +1450,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Atomradius"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Selection"
 msgid "Change Selection"
@@ -1504,6 +1508,36 @@ msgstr "&Eksporter"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Bygg"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Grunnstoff:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1519,9 +1553,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Akse:"
 
@@ -1649,8 +1683,8 @@ msgstr "PQR-filer (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1801,7 +1835,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1813,7 +1847,7 @@ msgstr "Spektra"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1823,7 +1857,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1833,7 +1867,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1882,7 +1916,7 @@ msgstr "Valgte farger"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Farger:"
@@ -1995,17 +2029,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Bind valgte atomer"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Bygg"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Liaison"
@@ -2158,8 +2183,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2249,7 +2274,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2378,7 +2403,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Egendefinert"
 
@@ -2817,7 +2842,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatisk"
 
@@ -2923,7 +2948,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimiser geometri"
@@ -2948,15 +2973,15 @@ msgstr "Bind valgte atomer"
 msgid "Unfreeze Selected Atoms"
 msgstr "Bind valgte atomer"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "&Calculate"
 msgstr "Beregn"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2964,17 +2989,17 @@ msgstr "Beregn"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energi = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3006,17 +3031,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3246,13 +3271,13 @@ msgstr "Sett inn fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Farger:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Avstand(er):"
@@ -3265,57 +3290,66 @@ msgstr "Avstand(er):"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Grunnstoff"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Grunnstoff"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Atomradius:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3491,7 +3525,7 @@ msgid "unknown molecule"
 msgstr "Molekyl"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4081,7 +4115,7 @@ msgstr " Førstepersonsskytespill"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parametre:"
@@ -4099,7 +4133,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4228,30 +4262,30 @@ msgstr "Versjon"
 msgid "Description"
 msgstr "Beskrivelse"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4259,27 +4293,27 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Laster ned %1 til %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Pakker ut %1 til %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Fullførte %1 filer\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 #, fuzzy
 msgid "Extraction successful\n"
 msgstr "Utpakket\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Klarte ikke å pakke ut: %1"
@@ -4346,166 +4380,171 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valens"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Farger:"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atome"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Sluttatom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Bindingsegenskaper"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Lengde (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Hjørne"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Vinkel (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Sett inn fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Heliks"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4754,7 +4793,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Velg"
@@ -4800,7 +4839,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4918,9 +4957,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Spektra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4930,111 +4969,117 @@ msgstr "Spektra"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrarødt"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 #, fuzzy
 #| msgctxt "NMR spectra option"
 #| msgid "NMR"
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Velg bakgrunnsfarge"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Velg forgrunnsfarge"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibrasjoner"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Spectra"
 msgid "Raman Spectra"
 msgstr "Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "No intensities"
 msgid "Intensity"
 msgstr "Intensiteter"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
 #, fuzzy
-msgid "eV"
-msgstr "eV"
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energi"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5178,7 +5223,7 @@ msgstr "Symmetri"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Symmetri"
 
@@ -6100,13 +6145,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Grunnstoff:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7570,11 +7608,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7686,181 +7719,181 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Eksporter data"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-#, fuzzy
-#| msgid "Close"
-msgid "&Close"
-msgstr "Lukk"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Utseende"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Vis"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 #| msgid "&Import"
 msgid "&Import..."
 msgstr "&Importer"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Set Color..."
 msgstr "Valgte farger"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 #| msgid "&Export"
 msgid "&Export..."
 msgstr "&Eksporter"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 #, fuzzy
 msgid "Background:"
 msgstr "Bakgrunn:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "Skrift:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Eksporter data"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+#, fuzzy
+#| msgid "Close"
+msgid "&Close"
+msgstr "Lukk"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7870,6 +7903,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8441,6 +8479,14 @@ msgstr ""
 "epost@anotheragency.no, anders.oftedal@gmail.com, simen@simenh.com, "
 "simenheg@gmail.com, sol-moe@online.no"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8511,11 +8557,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Filnavn:"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energi"
-
 #~ msgid "&Hostname:"
 #~ msgstr "&Vertsnavn:"
 
diff --git a/i18n/nl.po b/i18n/nl.po
index 7995ec90b3..4c2da0cebb 100644
--- a/i18n/nl.po
+++ b/i18n/nl.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-25 20:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/avogadro/"
@@ -530,7 +530,7 @@ msgstr "Boor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Koolstof"
 
@@ -612,13 +612,13 @@ msgstr "Mangaan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ijzer"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1357,7 +1357,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Pas Waterstoffen aan"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Wijzig Elementen"
 
@@ -1365,101 +1365,101 @@ msgstr "Wijzig Elementen"
 msgid "Change Element"
 msgstr "Wijzig Element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Wijzig atoomlaag"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Voeg Binding Toe"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Verwijder bindingen"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Bindingsvolgorde instellen"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Wijzig bindings Orde"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Bindingen bijwerken"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Verwijder Unit Cell"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Wikkel Atomen om Cel"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Schaal Celvolume"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Bouw supercel"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Draai naar Standaardweergave"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Verklein naar Primitieve"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Cel symmetrisch maken"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Vul Celeenheid"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Verklein cel naar asymmetrische eenheid"
 
@@ -1471,11 +1471,15 @@ msgstr "Wijzig atoompositie"
 msgid "Change Atom Position"
 msgstr "Wijzig atoompostitie"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Wijzig atoomlabel"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1522,6 +1526,36 @@ msgstr "&Exporteren"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Bouw"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Uitlijnen"
@@ -1537,9 +1571,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "As:"
 
@@ -1668,8 +1702,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1814,7 +1848,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectraal"
@@ -1824,7 +1858,7 @@ msgstr "Spectraal"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1834,7 +1868,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balans"
@@ -1844,7 +1878,7 @@ msgstr "Balans"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1856,7 +1890,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1890,7 +1924,7 @@ msgstr "Selecteer kleurkaart"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Kleurkaart:"
 
@@ -2000,17 +2034,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Herstel geselecteerde atomen"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Bouw"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Binding"
@@ -2165,8 +2190,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2257,7 +2282,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2385,7 +2410,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2830,7 +2855,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2936,7 +2961,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2963,15 +2988,15 @@ msgstr "Importeer geseelecteerde atomen"
 msgid "Unfreeze Selected Atoms"
 msgstr "Herstel geselecteerde atomen"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Bereken"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2979,17 +3004,17 @@ msgstr "Bereken"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energie = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3026,17 +3051,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3265,12 +3290,12 @@ msgstr "voeg Fragment in"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Voeg moleculaire fragmenten in om grotere moleculen te bouwen."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Kleur:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Afstand van midden:"
 
@@ -3282,56 +3307,65 @@ msgstr "Afstand van midden:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Geen"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Unieke ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Atoomlabel:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Residu label:"
 
@@ -3508,7 +3542,7 @@ msgid "unknown molecule"
 msgstr "Geen molecule geset"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4094,7 +4128,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Parameters:"
@@ -4112,7 +4146,7 @@ msgstr "Dynamische bindingen?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4241,30 +4275,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4272,26 +4306,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4349,164 +4383,169 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valentie"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Kleur"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atoom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Type"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Beëindig Atoom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Bindingsvolgorde"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Lengte (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Structuur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atoom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atoom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Hoek (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atoom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atoom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Helix"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Blad"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4766,7 +4805,7 @@ msgstr "Selecteer per Residu"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Selecteer"
@@ -4812,7 +4851,7 @@ msgstr "Ruimtegroep Waarnemen"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4933,9 +4972,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
@@ -4946,112 +4985,118 @@ msgstr "Spectraal"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrarood"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "Elektronen"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Selecteer Achtergrond Kleur"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Imported Spectra:"
 msgid "Select Imported Spectra Color"
 msgstr "Geïmorteerde Spectra"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Golfnummer (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
 msgid "NMR Spectra"
 msgstr "Spectraal"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energie (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5202,7 +5247,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6113,13 +6158,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7592,11 +7630,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7708,178 +7741,178 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "Laad data..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "Sluiten"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Breedte:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Aanhaakdrempel "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Uitzicht"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Toon"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importeren"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Zet Kleur..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Geïmorteerde Spectra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exporteren..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Achtergrond:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "Font:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "Sluiten"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7894,6 +7927,11 @@ msgstr ""
 "Midden klikken + slepen: Zoom naar de regio\n"
 "Scrollen : Zoom naar de cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "Laad data..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8569,9 +8607,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Bestandsnaam"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energie (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Structuur:"
diff --git a/i18n/oc.po b/i18n/oc.po
index 1253e57b0a..87f778c979 100644
--- a/i18n/oc.po
+++ b/i18n/oc.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Occitan <https://hosted.weblate.org/projects/avogadro/"
@@ -491,7 +491,7 @@ msgstr "Boròni"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbòni"
 
@@ -573,13 +573,13 @@ msgstr "Manganès"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Fèrre"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1330,7 +1330,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Cambiar un element"
@@ -1339,104 +1339,104 @@ msgstr "Cambiar un element"
 msgid "Change Element"
 msgstr "Cambiar un element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Modificar l'òrdre de las ligasons"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Apondre una ligason"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Suprimir una ligason"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Multiplicitat de la ligason"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Modificar l'òrdre de las ligasons"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Suprimir una ligason"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1450,12 +1450,16 @@ msgstr "Modificar l'òrdre de las ligasons"
 msgid "Change Atom Position"
 msgstr "Modificar l'òrdre de las ligasons"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Modificar l'òrdre de las ligasons"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1505,6 +1509,36 @@ msgstr "&Exportar"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construire"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element :"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinhament"
@@ -1520,9 +1554,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axes :"
 
@@ -1654,8 +1688,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1805,7 +1839,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1815,7 +1849,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1825,7 +1859,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1835,7 +1869,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1847,7 +1881,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1885,7 +1919,7 @@ msgstr "Causir la color..."
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Colors :"
@@ -1999,17 +2033,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construire"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ligason"
@@ -2167,8 +2192,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2260,7 +2285,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2391,7 +2416,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizar"
 
@@ -2829,7 +2854,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2938,7 +2963,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2960,15 +2985,15 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcular"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2976,17 +3001,17 @@ msgstr "&Calcular"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3020,17 +3045,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3263,13 +3288,13 @@ msgstr "Inserir un fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Colors :"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distància"
@@ -3282,57 +3307,66 @@ msgstr "Distància"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Pas cap"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID unica"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Nom de l'element"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiquetas dels atòms"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nom del residú"
@@ -3509,7 +3543,7 @@ msgid "unknown molecule"
 msgstr "Molecula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4089,7 +4123,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Paramètres :"
@@ -4107,7 +4141,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4236,30 +4270,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4267,26 +4301,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4343,168 +4377,173 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valença"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Colors"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atòm"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipe"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Atòm de despart"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Atòm d'arribada"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Òrdre de ligason"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "longor (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Estructura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atòm 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertèx"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atòm 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Angle (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atòm 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atòm 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Inserir un fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Eliça"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Eliça"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Fuèlhs"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4769,7 +4808,7 @@ msgstr "Seleccionar per residú..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Seleccionar"
@@ -4815,7 +4854,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4931,9 +4970,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4941,115 +4980,119 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infraroge"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "Electronica"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Seleccionar una color de fons"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 #, fuzzy
 #| msgid "Select Background Color"
 msgid "Select Foreground Color"
 msgstr "Seleccionar una color de fons"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Select Background Color"
 msgid "Select Calculated Spectra Color"
 msgstr "Seleccionar una color de fons"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibracions"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "ν (cm⁻¹)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "ν (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensity"
 msgid "Intensity"
 msgstr "Fondut d'intensitat"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5195,7 +5238,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6113,13 +6156,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Etiqueta"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element :"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7585,11 +7621,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7700,182 +7731,182 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Legir las donadas..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exportar las donadas"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Tampar"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Largor :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Sulhet :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aparéncia"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Afichar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Set Color..."
 msgid "Set Color..."
 msgstr "Causir la color..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Rèire plan :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate:"
 msgid "Calculated Spectra:"
 msgstr "Calcular :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "Poliça :"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10e-"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exportar las donadas"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Tampar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7885,6 +7916,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Legir las donadas..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8469,6 +8505,14 @@ msgstr ""
 "avogadro-devel@lists.sourceforge.net,cvalmary@yahoo.fr,,,avogadro-"
 "devel@lists.sourceforge.net,cvalmary@yahoo.fr"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #, fuzzy
 #~ msgid "Partial Charge"
 #~ msgstr "Coloriar segon la carga parciala"
@@ -8532,9 +8576,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nom de fichièr :"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estructura :"
diff --git a/i18n/pl.po b/i18n/pl.po
index dbd837a876..304e1866d0 100644
--- a/i18n/pl.po
+++ b/i18n/pl.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Polish <https://hosted.weblate.org/projects/avogadro/"
@@ -497,7 +497,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Węgiel"
 
@@ -579,13 +579,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Żelazo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1333,7 +1333,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Dopasuj wodory"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Zmień pierwiastek"
@@ -1342,103 +1342,103 @@ msgstr "Zmień pierwiastek"
 msgid "Change Element"
 msgstr "Zmień pierwiastek"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Dodaj wiązanie"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Usuń wiązanie"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Kolejność wiązań"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Przyciągnięcie do wiązań"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1450,12 +1450,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Etykieta"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1504,6 +1508,36 @@ msgstr "&Eksportuj"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Buduj"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Pierwiastek:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Wyrównaj"
@@ -1519,9 +1553,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Oś:"
 
@@ -1653,8 +1687,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1803,7 +1837,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1813,7 +1847,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1823,7 +1857,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1833,7 +1867,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1882,7 +1916,7 @@ msgstr "Wybrane kolory"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Kolory:"
@@ -1997,17 +2031,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Importuj zaznaczone atomy"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Buduj"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Dodaj wiązanie"
@@ -2164,8 +2189,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2257,7 +2282,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2383,7 +2408,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2820,7 +2845,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2928,7 +2953,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2954,15 +2979,15 @@ msgstr "Importuj zaznaczone atomy"
 msgid "Unfreeze Selected Atoms"
 msgstr "Importuj zaznaczone atomy"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Oblicz"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2970,16 +2995,16 @@ msgstr "Oblicz"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3012,17 +3037,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3247,13 +3272,13 @@ msgstr "Wpisz fragment SMILES:"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Kolory:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Odległość"
@@ -3266,57 +3291,66 @@ msgstr "Odległość"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Pierwiastek"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Nazwa pierwiastka"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etykieta"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3493,7 +3527,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4072,7 +4106,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Nazwa pliku:"
@@ -4091,7 +4125,7 @@ msgstr "Dynamiczne wiązania"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4220,30 +4254,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4251,26 +4285,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4328,169 +4362,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Wartościowość"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Ładunek"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Kolory"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Atom końcowy"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Kolejność wiązań"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Długość (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Kąt (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Adjust Hydrogens"
 msgid "Adjust Fragment"
 msgstr "Dopasuj"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Spirala"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Spirala"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Arkusz"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4752,7 +4791,7 @@ msgstr "Usuń zaznaczenie"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Zaznacz"
@@ -4798,7 +4837,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4914,9 +4953,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4924,103 +4963,111 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Podczerwień"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 #| msgid "Fix Selected Atoms"
 msgid "Select Background Color"
 msgstr "Napraw zaznaczone atomy"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Select Foreground Color"
 msgstr "Wybrane kolory"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Analiza wibracyjna"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energia"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5167,7 +5214,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6081,13 +6128,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Pierwiastek:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7545,11 +7585,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7660,178 +7695,178 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Eksportuj"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Przyciągnięcie do progu: "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Wygląd"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 #| msgid "&Import"
 msgid "&Import..."
 msgstr "&Importuj"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Set Color..."
 msgstr "Wybrane kolory"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Trajectory"
 msgid "Imported Spectra:"
 msgstr "Importuj trajektorię"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "&Eksportuj"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate"
 msgid "Calculated Spectra:"
 msgstr "Oblicz"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Eksportuj"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7841,6 +7876,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8475,11 +8515,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nazwa pliku:"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia"
-
 #~ msgid "OK"
 #~ msgstr "OK"
 
diff --git a/i18n/pt.po b/i18n/pt.po
index d56e782c1b..072ae60552 100644
--- a/i18n/pt.po
+++ b/i18n/pt.po
@@ -14,7 +14,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Portuguese <https://hosted.weblate.org/projects/avogadro/"
@@ -554,7 +554,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbono"
 
@@ -636,13 +636,13 @@ msgstr "Manganésio"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalto"
 
@@ -1417,7 +1417,7 @@ msgstr "Limpar Átomos"
 msgid "Adjust Hydrogens"
 msgstr "Ajustar os Hidrogénios"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Trocar Elementos"
 
@@ -1425,102 +1425,102 @@ msgstr "Trocar Elementos"
 msgid "Change Element"
 msgstr "Modificar o Elemento"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Alterar Hibridização do Átomo"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Mudar Carga Formal do Átomo"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Mudar Cor do Átomo"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Modificar a Ordem de Ligação"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Adicionar uma Ligação"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Ligação Removida"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Apagar Ligações"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Definir Ordens de Ligação"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Modificar a Ordem de Ligação"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Atualizar Ligações"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Atualizar Ligação"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Remover Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Editar Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Envolver Átomos na Célula"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Redimensionar Volume da Célula"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Construir Supercélula"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Redução Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rodar para Orientação Padrão"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Reduzir à Célula Primitiva"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Convencionalizar Célula"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetrizar Célula"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Preencher Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduzir a Unidade Assimétrica"
@@ -1533,12 +1533,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Modificar a Ordem de Ligação"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Change selections"
 msgid "Change Selection"
@@ -1587,6 +1591,36 @@ msgstr "&Exportar"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construir"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinhar"
@@ -1602,9 +1636,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eixo:"
 
@@ -1741,8 +1775,8 @@ msgstr "Ficheiros PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1894,7 +1928,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1906,7 +1940,7 @@ msgstr "Espectro"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1916,7 +1950,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1926,7 +1960,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Azul-VermelhoEscuro"
@@ -1938,7 +1972,7 @@ msgstr "Azul-VermelhoEscuro"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1976,7 +2010,7 @@ msgstr "Cores Seleccionadas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Cores:"
@@ -2094,17 +2128,8 @@ msgstr "Configurar Ligações…"
 msgid "Bond Selected Atoms"
 msgstr "Corrigir átomos seleccionados"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construir"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ligação"
@@ -2266,8 +2291,8 @@ msgstr "Editar Mapa de Opacidade de Cor ..."
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2363,7 +2388,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other..."
 msgid "Other…"
@@ -2497,7 +2522,7 @@ msgstr "Editar Coordenadas Atômicas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizar"
 
@@ -2957,7 +2982,7 @@ msgstr "Ferramenta de Edição"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automático"
 
@@ -3066,7 +3091,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Renderizar visualizações do campo de força para os átomos da molécula."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Otimizar Geometria"
@@ -3093,15 +3118,15 @@ msgstr "Importar Átomos Seleccionados"
 msgid "Unfreeze Selected Atoms"
 msgstr "Corrigir átomos seleccionados"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcular"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3109,17 +3134,17 @@ msgstr "&Calcular"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3156,17 +3181,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3398,13 +3423,13 @@ msgstr "Inserir fragmento"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insere fragmentos moleculares para construir moléculas maiores."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Cores:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Distância:"
@@ -3417,56 +3442,65 @@ msgstr "Distância:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nenhum"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID único"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiqueta do Grupo:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nome do resíduo"
@@ -3655,7 +3689,7 @@ msgid "unknown molecule"
 msgstr "[sem molécula]"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4285,7 +4319,7 @@ msgstr " QPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Quadro:"
 
@@ -4302,7 +4336,7 @@ msgstr "Ligações dinâmicas?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 #, fuzzy
 #| msgid "Record Movie..."
 msgid "Record Movie…"
@@ -4440,30 +4474,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4471,26 +4505,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4551,169 +4585,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr "Renderizar a cena usando o POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valência"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Carga Formal"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Cores"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Átomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Terminar Átomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Ordem de Ligação:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Comprimento (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Estrutura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Átomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Átomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Ângulo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Átomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Átomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Inserir fragmento"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Folha"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4989,7 +5028,7 @@ msgstr "Seleccionar por Resíduo..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Selecionar"
 
@@ -5035,7 +5074,7 @@ msgstr "Percepção do Grupo Espacial"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Tornar Simétrico"
 
@@ -5170,9 +5209,9 @@ msgstr "Recursos do grupo espacial para cristais."
 msgid "Plot Spectra…"
 msgstr "espectro"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5184,125 +5223,131 @@ msgstr "Espectro"
 msgid "Display spectra plots."
 msgstr "Mostrar espectros e modos vibracionais."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infravermelho"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 #, fuzzy
 #| msgctxt "NMR spectra option"
 #| msgid "NMR"
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elétron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "Density of States (states/cell)"
 msgid "Density of States"
 msgstr "Densidade dos Estados (estados/célula)"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Selecionar cor de fundo"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Selecione cor de primeiro plano"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "Exportar o espectro calculado"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Imported Spectra:"
 msgid "Select Imported Spectra Color"
 msgstr "Espectro Importado:"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "Modos Vibracionais"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Frequência (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman espectro"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intensidades"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espectro"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Fase (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr ""
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Densidade"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5459,7 +5504,7 @@ msgstr "Simetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetria"
 
@@ -6448,13 +6493,6 @@ msgstr "Volume Atual:"
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7943,11 +7981,6 @@ msgstr "Energia Total"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Densidade"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -8068,184 +8101,184 @@ msgstr "Aplicar Cor"
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Carregar dados..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-#| msgid "&Export"
-msgid "Export Data"
-msgstr "Exportar"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "Fe&char"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "&Scaling Factor:"
 msgid "Scale Factor:"
 msgstr "Fator de Escala:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Peak width:"
 msgid "Peak Width:"
 msgstr "Largura do pico:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Limiar de Acoplagem: "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 #, fuzzy
 msgid "&Appearance"
 msgstr "&Aspecto"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 #| msgid "&Import"
 msgid "&Import..."
 msgstr "&Importar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Definir Cor..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espectro Importado:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 #| msgid "&Export"
 msgid "&Export..."
 msgstr "&Exportar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 #, fuzzy
 msgid "Background:"
 msgstr "Núcleo"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Exportar o espectro calculado"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10^"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+#| msgid "&Export"
+msgid "Export Data"
+msgstr "Exportar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "Fe&char"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8260,6 +8293,11 @@ msgstr ""
 "Clique do meio + arrastar: Ampliação da região\n"
 "Roda do rato: Ampliação para o cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Carregar dados..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -9020,9 +9058,6 @@ msgstr ""
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Interface com Servidor Mongo Chem."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Estrutura:"
diff --git a/i18n/pt_BR.po b/i18n/pt_BR.po
index 8c06ee0535..21ce598aaf 100644
--- a/i18n/pt_BR.po
+++ b/i18n/pt_BR.po
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-18 11:44+0000\n"
 "Last-Translator: Alexandre R Soares <ntegti@zipmail.com.br>\n"
 "Language-Team: Portuguese (Brazil) <https://hosted.weblate.org/projects/"
@@ -564,7 +564,7 @@ msgstr "Boro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbono"
 
@@ -646,13 +646,13 @@ msgstr "Manganês"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ferro"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalto"
 
@@ -1421,7 +1421,7 @@ msgstr "Limpar Átomos"
 msgid "Adjust Hydrogens"
 msgstr "Ajustar Hidrogênios"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Trocar Elementos"
 
@@ -1429,102 +1429,102 @@ msgstr "Trocar Elementos"
 msgid "Change Element"
 msgstr "Trocar Elemento"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Alterar Hibridização do Átomo"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Mudar Carga Formal do Átomo"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Mudar Cor do Átomo"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Mudar Cor do Átomo"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Adicionar Ligação"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Ligação Removida"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Apagar Ligações"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Definir Ordens de Ligação"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Trocar Ordem da Ligação"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Atualizar Ligações"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Atualizar Ligação"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Remover Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Editar Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Envolver Átomos na Célula"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Redimensionar Volume da Célula"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Construir Supercélula"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Redução Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Girar para Orientação Padrão"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Reduzir para Célula Primitiva"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Convencionalizar Célula"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetrizar Célula"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Completar Célula Unitária"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduzir para Unidade Assimétrica"
@@ -1537,11 +1537,15 @@ msgstr "Mudar Posições dos Átomos"
 msgid "Change Atom Position"
 msgstr "Mudar Posição do Átomo"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Mudar Rótulo do Átomo"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Mudar Seleção"
 
@@ -1591,6 +1595,36 @@ msgstr "&Exportar"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construir"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Elemento:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Alinhar"
@@ -1613,9 +1647,9 @@ msgstr ""
 "Botão Direito do Mouse: \tMudar o alinhamento. \n"
 "Duplo clique: \tCentralizar o átomo na origem."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Eixo:"
 
@@ -1748,8 +1782,8 @@ msgstr "Arquivos PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1896,7 +1930,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1908,7 +1942,7 @@ msgstr "Espectro"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1918,7 +1952,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Equilibrar"
@@ -1928,7 +1962,7 @@ msgstr "Equilibrar"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Azul-VermelhoEscuro"
@@ -1940,7 +1974,7 @@ msgstr "Azul-VermelhoEscuro"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1978,7 +2012,7 @@ msgstr "Cores Selecionadas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Cores:"
@@ -2097,17 +2131,8 @@ msgstr "Configurar Ligações…"
 msgid "Bond Selected Atoms"
 msgstr "Fixar Átomos Selecionados"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construir"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Ligar"
@@ -2270,8 +2295,8 @@ msgstr "Editar Mapa de Opacidade de Cor ..."
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2367,7 +2392,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2501,7 +2526,7 @@ msgstr "Editar Coordenadas Atômicas"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizar"
 
@@ -2963,7 +2988,7 @@ msgstr "Ferramenta de Edição"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automático"
 
@@ -3072,7 +3097,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Renderizar visualizações do campo de força para os átomos da molécula."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Otimizar Geometria"
@@ -3099,15 +3124,15 @@ msgstr "Importar Átomos Selecionados"
 msgid "Unfreeze Selected Atoms"
 msgstr "Fixar Átomos Selecionados"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "&Calcular"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3115,17 +3140,17 @@ msgstr "&Calcular"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energia = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3162,17 +3187,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3404,13 +3429,13 @@ msgstr "InsertFragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Insere fragmentos moleculares para construir moléculas maiores."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Cores:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Tolerância de Distância:"
@@ -3423,56 +3448,65 @@ msgstr "Tolerância de Distância:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nenhum"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Elemento"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Rótulo do Grupo"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Nome do Resíduo"
@@ -3658,7 +3692,7 @@ msgid "unknown molecule"
 msgstr "[sem molécula]"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4290,7 +4324,7 @@ msgstr " QPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Quadro:"
 
@@ -4307,7 +4341,7 @@ msgstr "Ligações dinâmicas?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 #, fuzzy
 #| msgid "Record Movie..."
 msgid "Record Movie…"
@@ -4445,30 +4479,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4476,26 +4510,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4556,167 +4590,172 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr "Renderizar a cena usando o POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valência"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Carga formal"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "Carga Parcial %1"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Cores"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Átomo"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tipo"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 #, fuzzy
 msgid "Start Atom"
 msgstr "Iniciar Animação"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Ligar Átomos"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Ordem da Ligação"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Comprimento (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "Cadeias NH"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Carregar Arquivo de Estrutura"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterogênea"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Átomo 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vértice"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Átomo 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Ângulo (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Átomo 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Átomo 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 #, fuzzy
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energia (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Ajustar Fragmento"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π-Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α-Hélice"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Folha-beta"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4980,7 +5019,7 @@ msgstr "Selecionar por Resíduo..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Selecionar"
 
@@ -5026,7 +5065,7 @@ msgstr "Perceber Grupo Espacial"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetrizar"
 
@@ -5159,9 +5198,9 @@ msgstr "Recursos do grupo espacial para cristais."
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5173,118 +5212,124 @@ msgstr "Espectro"
 msgid "Display spectra plots."
 msgstr "Mostrar espectros."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infravermelho"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elétron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "Exportar espectro Calculado"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Imported Spectra:"
 msgid "Select Imported Spectra Color"
 msgstr "Espectro Importado:"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "Modos Vibracionais"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Número de onda (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Raman Espectro"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensidade"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Espectro"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Shift (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energia (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr ""
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Densidade"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5433,7 +5478,7 @@ msgstr "Simetria"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetria"
 
@@ -6414,13 +6459,6 @@ msgstr "Volume Atual:"
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Elemento:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7909,11 +7947,6 @@ msgstr "Energia Total"
 msgid "Volume"
 msgstr "Volume"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Densidade"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -8036,180 +8069,180 @@ msgstr "Aplicar Cor"
 msgid "Spectra Visualization"
 msgstr "Espectro e Vibrações"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Carregar dados..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-#| msgid "&Export"
-msgid "Export Data"
-msgstr "Exportar"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Fechar"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "&Scaling Factor:"
 msgid "Scale Factor:"
 msgstr "Fator de E&scala:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Mínimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Mínimo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Peak width:"
 msgid "Peak Width:"
 msgstr "Largura do pico:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aparência"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Mostrar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Importar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Mudar Cor..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Espectro Importado:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Exportar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Fundo:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Exportar espectro Calculado"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10^"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+#| msgid "&Export"
+msgid "Export Data"
+msgstr "Exportar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Fechar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8224,6 +8257,11 @@ msgstr ""
 "Clique do meio + arrastar: Zoom na região\n"
 "Roda do mouse: Zoom para o cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Carregar dados..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8957,9 +8995,6 @@ msgstr "Seus e-mails"
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Interface com Servidor Mongo Chem."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Carregar Arquivo de Estrutura"
diff --git a/i18n/ro.po b/i18n/ro.po
index a230beb798..d12b2de364 100644
--- a/i18n/ro.po
+++ b/i18n/ro.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-18 11:44+0000\n"
 "Last-Translator: Remus-Gabriel Chelu <remusgabriel.chelu@disroot.org>\n"
 "Language-Team: Romanian <https://hosted.weblate.org/projects/avogadro/"
@@ -557,7 +557,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbon"
 
@@ -639,13 +639,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Fier"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt"
 
@@ -1408,7 +1408,7 @@ msgstr "Curățare atomi"
 msgid "Adjust Hydrogens"
 msgstr "Ajustează hidrogenii"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Schimbare elemente"
 
@@ -1416,100 +1416,100 @@ msgstr "Schimbare elemente"
 msgid "Change Element"
 msgstr "Schimbare element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Modificarea hibridizării atomului"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Modificarea sarcinii formale a atomului"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Schimbare culoare atom"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Modificarea stratului atomului"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Adăugare legătură"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Legătură eliminată"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Eliminare legături"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Stabilește ordinea legăturilor"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Schimbă ordinea legăturilor"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Actualizare legături"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Actualizare legătură"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Adaugă celulă unitate…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Elimină celula unitară"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Editează celula unitară"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Grupează atomii în celulă"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Scalați volumul celulei"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Construiți o super-celulă"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Reducere Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Rotiți la orientarea standard"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Reducere la celulă primitivă"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Convenționalizare celulă"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetrizare celulă"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Umple celula unitară"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Reduce celula la unitatea asimetrică"
 
@@ -1521,11 +1521,15 @@ msgstr "Schimbă poziția atomilor"
 msgid "Change Atom Position"
 msgstr "Schimbă poziția atomului"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Modifică eticheta atomului"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Modifică selecția"
 
@@ -1570,6 +1574,36 @@ msgstr "&Exportare"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Construire"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Aliniere"
@@ -1592,9 +1626,9 @@ msgstr ""
 "Butonul drept al mouse-ului: \tRestabilește alinierea.\n"
 "Dublu clic: \tCentrează atomul la origine."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axa:"
 
@@ -1721,8 +1755,8 @@ msgstr "Fișiere PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1867,7 +1901,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1877,7 +1911,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1887,7 +1921,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1897,7 +1931,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1909,7 +1943,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1943,7 +1977,7 @@ msgstr "Selectați schema de culori"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Schema de culori:"
 
@@ -2067,17 +2101,8 @@ msgstr "Configurare legături…"
 msgid "Bond Selected Atoms"
 msgstr "Legarea atomilor selectați"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Construire"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Legătură"
 
@@ -2226,8 +2251,8 @@ msgstr "Editează paleta de opacitate a culorilor…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2326,7 +2351,7 @@ msgstr "Configurează mediile Python."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Altul…"
 
@@ -2455,7 +2480,7 @@ msgstr "Editarea coordonatelor atomice"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Personalizat"
 
@@ -2896,7 +2921,7 @@ msgstr "Instrument de editare"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automat"
 
@@ -3002,7 +3027,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Realizează vizualizările câmpului de forțe pentru atomii moleculei."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Optimizează geometria"
@@ -3023,13 +3048,13 @@ msgstr "Îngheață atomii selectați"
 msgid "Unfreeze Selected Atoms"
 msgstr "Dezgheață atomii selectați"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Calculează"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3037,16 +3062,16 @@ msgstr "&Calculează"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Nu au fost furnizați atomi pentru optimizare"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Energie = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Normă de forță = %L2"
@@ -3077,17 +3102,17 @@ msgstr "Câmp de forță AMBER generalizat"
 msgid "Merck Molecular Force Field 94"
 msgstr "Câmpul de forță moleculară Merck 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Eroare la preluarea metadatelor pentru scriptul de energie: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Eroare la analizarea metadatelor pentru scriptul de energie: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3302,12 +3327,12 @@ msgstr "Inserare fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Inserează fragmente moleculare pentru a construi molecule mari."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Culoare:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Distanța de la centru:"
 
@@ -3319,55 +3344,64 @@ msgstr "Distanța de la centru:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nimic"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Index"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID unic"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Element și număr"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Element și ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Sarcină parțială"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Etichetă atom:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Nume"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " și "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Etichetă reziduu:"
 
@@ -3555,7 +3589,7 @@ msgid "unknown molecule"
 msgstr "moleculă necunoscută"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Proprietate"
 
@@ -4142,7 +4176,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Cadrul:"
 
@@ -4159,7 +4193,7 @@ msgstr "Legături dinamice?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Înregistrare videoclip…"
 
@@ -4288,15 +4322,15 @@ msgstr "Versiunea"
 msgid "Description"
 msgstr "Descriere"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Eroare la descărcarea datelor modulului."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Eroare la analizarea datelor modulului."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4304,16 +4338,16 @@ msgstr ""
 "Acest modul necesită instalarea anumitor pachete.\n"
 "Doriți să le instalați?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Întotdeauna"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Niciodată"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4321,26 +4355,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Descărcarea de la %1 a eșuat: cod de stare %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Se descarcă %1 în %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Se extrage %1 în %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "S-au finalizat %1 fișiere\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Extragere efectuată cu succes\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Eroare în timp ce se extrăgea: %1"
@@ -4396,153 +4430,158 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Prelucrează scena folosind POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valență"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Sarcina formală"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "Sarcina parțială %1"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Culoare"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tip"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Atom inițial"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Atom final"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Ordinea legăturilor"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Lungime (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "Lanț"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Structura secundară"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Eterogen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Unghi (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Energie (kcal/mol)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Ajustează fragmentul"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Elice π"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Îndoire"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Elice α"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Foaie β"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Elice 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "Punte β"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "Întoarcere"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Spirală"
@@ -4777,7 +4816,7 @@ msgstr "Selectare reziduu"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Selectează"
 
@@ -4831,7 +4870,7 @@ msgstr "Detectează grupul spațial…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetrizare"
 
@@ -4961,9 +5000,9 @@ msgstr "Caracteristici de grup spațial pentru cristale."
 msgid "Plot Spectra…"
 msgstr "Trasează spectre…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "Spectru"
 
@@ -4971,96 +5010,102 @@ msgstr "Spectru"
 msgid "Display spectra plots."
 msgstr "Afișează diagramele spectrelor."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Infraroșu"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "Electronic"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Dicroism circular"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Densitatea stărilor"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Selectează culoarea de fundal"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Selectează culoarea de prim-plan"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Selectează culoarea spectrului calculat"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Selectează culoarea spectrului importat"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Spectre vibraționale"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Numere de undă (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Transmisie"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Spectre Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Intensitate"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "Spectre RMN"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Deplasare chimică (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Spectre electronice"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Spectre de dicroism circular"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Densitate"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5197,7 +5242,7 @@ msgstr "Simetrie…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetrie"
 
@@ -6149,13 +6194,6 @@ msgstr "Volumul curent:"
 msgid "TextLabel"
 msgstr "Text etichetă"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7630,11 +7668,6 @@ msgstr "Energia totală"
 msgid "Volume"
 msgstr "Volum"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Densitate"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7754,167 +7787,167 @@ msgstr "Aplică culoarea"
 msgid "Spectra Visualization"
 msgstr "Vizualizare spectre"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "Î&ncărcare date..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Exportare date"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "În&chide"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Factor de scalare:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "Axa X minimă:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "Axa X maximă:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Decalaj:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Axa Y maximă:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Axa Y minimă:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Lățimea vârfului:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Pragul maxim:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Aspect"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Afișează"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Importă un tsv de spectre experimentale pentru a le suprapune pe diagramă."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Import…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Stabilire culoare..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Spectrul importat:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Fundal:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Spectre calculate:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Dimensiune font:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Lățimea liniei:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Exportare date"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "În&chide"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Opțiuni…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Opțiuni…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7929,6 +7962,11 @@ msgstr ""
 "Clic pe cel din mijloc + tragere: Zoom la regiune\n"
 "Rotița de derulare: Zoom la cursor"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "Î&ncărcare date..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8528,6 +8566,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "remusgabriel.chelu@disroot.org"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Sarcina parțială"
 
diff --git a/i18n/ru.po b/i18n/ru.po
index 9c14e52c04..1018084ac1 100644
--- a/i18n/ru.po
+++ b/i18n/ru.po
@@ -17,7 +17,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Russian <https://hosted.weblate.org/projects/avogadro/"
@@ -564,7 +564,7 @@ msgstr "Бор"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Углерод"
 
@@ -646,13 +646,13 @@ msgstr "Марганец"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Железо"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Кобальт"
 
@@ -1401,7 +1401,7 @@ msgstr ""
 "Автоматическое добавление\n"
 "атомов водорода"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Изменить элемент"
@@ -1410,104 +1410,104 @@ msgstr "Изменить элемент"
 msgid "Change Element"
 msgstr "Изменить элемент"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Добавить связь"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Удалить связь"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Порядок связи"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Изменить порядок связи"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Привязка к связям"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Заполнить ячейку"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Надъячейка"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Заполнить ячейку"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1519,11 +1519,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Change selections"
 msgid "Change Selection"
@@ -1573,6 +1577,36 @@ msgstr "Экспортировать"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "П&остроение"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Элемент:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Выровнять"
@@ -1588,9 +1622,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Ось:"
 
@@ -1720,8 +1754,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1872,7 +1906,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1884,7 +1918,7 @@ msgstr "Спектры"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1894,7 +1928,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1904,7 +1938,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1916,7 +1950,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1954,7 +1988,7 @@ msgstr "Выбранные цвета"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2072,17 +2106,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Зафиксировать выделенные атомы"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "П&остроение"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Связь"
@@ -2240,8 +2265,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2333,7 +2358,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2465,7 +2490,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Настраиваемое"
 
@@ -2915,7 +2940,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Автоматический"
 
@@ -3024,7 +3049,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3051,15 +3076,15 @@ msgstr "Импортировать выделенные атомы"
 msgid "Unfreeze Selected Atoms"
 msgstr "Зафиксировать выделенные атомы"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Рассчитать"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3067,17 +3092,17 @@ msgstr "Рассчитать"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Энергия = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3114,17 +3139,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3361,12 +3386,12 @@ msgstr "Вставить фрагмент"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Вставить фрагменты молекул для построения большей молекулы"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Цвет:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Расстояние"
@@ -3379,56 +3404,65 @@ msgstr "Расстояние"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Отсутствует"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Нумерация"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Уникальный ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Элемент"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Надписи атомов"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Название аминокислотного остатка"
@@ -3608,7 +3642,7 @@ msgid "unknown molecule"
 msgstr "Молекула не задана"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4199,7 +4233,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Параметры:"
@@ -4218,7 +4252,7 @@ msgstr "Динамические связи"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4347,30 +4381,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4378,26 +4412,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4454,169 +4488,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Валентность"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Цвет"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Тип"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Первый атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Последний атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Порядок связи:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Длина (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Структура"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Атом 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Вершина"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Атом 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Угол (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Атом 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Атом 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Вставить фрагмент"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Спираль"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Спираль"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Лист"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Спираль 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4878,7 +4917,7 @@ msgstr "Выделить по аминокислотному остатку..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Выделить"
@@ -4924,7 +4963,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5044,9 +5083,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "спектров"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5056,121 +5095,125 @@ msgstr "Спектры"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "ИК"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "КР"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "ЯМР"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "электрон"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Плотности состояний"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Выберите цвет фона"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Выберите цвет линий"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Выберите цвет рассчитанных спектров"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Выберите цвет импортированных спектров"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Колебания"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Волновое число (см⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "спектров"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Интенсивности"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Спектры"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Химический сдвиг (м.д.)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "Электронная Спектры"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Энергия (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5322,7 +5365,7 @@ msgstr "Симметрия"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Симметрия"
 
@@ -6244,13 +6287,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Текстовая метка"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Элемент:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7717,11 +7753,6 @@ msgstr "Общая энергия"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7833,182 +7864,182 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Загрузить данные"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Экспортировать данные"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Закрыть"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Frequency Scale Factor:"
 msgid "Scale Factor:"
 msgstr "Коэффициент масштабирования частот:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Минимум:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Минимум:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Толщина:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Порог:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "Внешний вид"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Показать"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Импортирует экспериментальные спектры в формате tsv и отображает на том же "
 "графике"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Импорт..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Выбрать..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Импортированные спектры.."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Экспорт..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Фон:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Рассчитанного спектра:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Экспортировать данные"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Закрыть"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8023,6 +8054,11 @@ msgstr ""
 "Щелчок средней кнопкой: Увеличить область\n"
 "Прокрутка: Увеличить под курсором"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Загрузить данные"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8645,6 +8681,14 @@ msgstr ""
 "roman_romul@mail.ru,parukhin@gmail.com,,hippi90ub@gmail.com,madcad@yandex."
 "ru,,yuray@komyakino.ru,dn2010@km.ru"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8818,9 +8862,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Имя файла:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Энергия (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Структура:"
diff --git a/i18n/sa.po b/i18n/sa.po
index ea6d8a7d35..3cf0e69bec 100644
--- a/i18n/sa.po
+++ b/i18n/sa.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.93.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2021-06-01 14:30+0000\n"
 "Last-Translator: rahul bahuguna <rahulbiit@gmail.com>\n"
 "Language-Team: Sanskrit <https://hosted.weblate.org/projects/avogadro/"
@@ -490,7 +490,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -572,13 +572,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1317,7 +1317,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1325,100 +1325,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1430,11 +1430,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1479,6 +1483,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1494,9 +1528,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1623,8 +1657,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1769,7 +1803,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1779,7 +1813,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1789,7 +1823,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1799,7 +1833,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1811,7 +1845,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1951,17 +1985,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2110,8 +2135,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2201,7 +2226,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2323,7 +2348,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2751,7 +2776,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2855,7 +2880,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2876,13 +2901,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2890,16 +2915,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2930,17 +2955,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3153,12 +3178,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3170,55 +3195,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3387,7 +3421,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3948,7 +3982,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3965,7 +3999,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4093,30 +4127,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4124,26 +4158,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4199,153 +4233,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4578,7 +4617,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4622,7 +4661,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4737,9 +4776,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4747,95 +4786,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4973,7 +5018,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5873,13 +5918,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7321,11 +7359,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7436,166 +7469,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7605,6 +7638,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/sk.po b/i18n/sk.po
index 98b27b2022..5e70c74df0 100644
--- a/i18n/sk.po
+++ b/i18n/sk.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Slovak <https://hosted.weblate.org/projects/avogadro/"
@@ -491,7 +491,7 @@ msgstr "Bór"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Uhlík"
 
@@ -573,13 +573,13 @@ msgstr "Mangán"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Železo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1328,7 +1328,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Upravte Vodíky"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Zmeniť Prvok"
@@ -1337,103 +1337,103 @@ msgstr "Zmeniť Prvok"
 msgid "Change Element"
 msgstr "Zmeniť Prvok"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Zmeniť názov schémy"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Pridať Väzby"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Odstrániť Väzby"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Objednať Väzby"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1447,11 +1447,15 @@ msgstr "Zmeniť názov schémy"
 msgid "Change Atom Position"
 msgstr "Zmeniť názov schémy"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1499,6 +1503,36 @@ msgstr "&Export"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Zostaviť"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Prvok:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Zarovnať"
@@ -1514,9 +1548,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Osa:"
 
@@ -1646,8 +1680,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1797,7 +1831,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1807,7 +1841,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1817,7 +1851,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1827,7 +1861,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1839,7 +1873,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1877,7 +1911,7 @@ msgstr "Vybrané Farby"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Farby:"
@@ -1989,17 +2023,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Fixovať vybrané atómy"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Zostaviť"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Pridať Väzby"
@@ -2156,8 +2181,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2249,7 +2274,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other..."
 msgid "Other…"
@@ -2382,7 +2407,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2816,7 +2841,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2923,7 +2948,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2949,15 +2974,15 @@ msgstr "Fixovať vybrané atómy"
 msgid "Unfreeze Selected Atoms"
 msgstr "Fixovať vybrané atómy"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Vypočítať"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2965,16 +2990,16 @@ msgstr "Vypočítať"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3011,17 +3036,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3249,13 +3274,13 @@ msgstr "Vložiť fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Vložiť fragmenty molekúl na stavbu väčších molekúl"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "Farby:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Vzdialenosť"
@@ -3268,56 +3293,65 @@ msgstr "Vzdialenosť"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Nič"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Prvok"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Označenie Skupiny:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Číslo zvyšku"
@@ -3496,7 +3530,7 @@ msgid "unknown molecule"
 msgstr "Molekula"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4079,7 +4113,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Názov zvyškov"
@@ -4097,7 +4131,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4226,30 +4260,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4257,26 +4291,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4334,165 +4368,170 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Mocenstvo"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Farby"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Atóm"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Typ"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Koniec Atómu"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Objednať Väzby"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Dĺžka (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atóm 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vrchol"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atóm 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Uhol (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atóm 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atóm 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Vložiť fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4752,7 +4791,7 @@ msgstr "Vybrať podľa Zvyšku..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Výber"
@@ -4798,7 +4837,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4914,9 +4953,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4924,104 +4963,112 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infračervený"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "Elektrónová"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibrácie"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 #, fuzzy
 msgid "Transmission"
 msgstr "Krútenie"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "Elektrónová"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "Energia"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5170,7 +5217,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6082,13 +6129,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Prvok:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7549,11 +7589,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7664,186 +7699,186 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Export"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-#, fuzzy
-#| msgid "Close"
-msgid "&Close"
-msgstr "Zatvoriť"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Minimum:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Šírka"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Vzhľad"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "&Import..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 #, fuzzy
 #| msgid "Selected Colors"
 msgid "Set Color..."
 msgstr "Vybrané Farby"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Imported Spectra:"
 msgstr "Importovať Spectra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "&Export..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 #, fuzzy
 msgid "Background:"
 msgstr "Hlavný Reťazec"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Vypočítaného spektra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Export"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+#, fuzzy
+#| msgid "Close"
+msgid "&Close"
+msgstr "Zatvoriť"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7853,6 +7888,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8488,11 +8528,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Nesprávny názov súboru"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "Energia"
-
 #, fuzzy
 #~ msgid "Navigate Back"
 #~ msgstr "Navigovať"
diff --git a/i18n/sl.po b/i18n/sl.po
index d8e0ddc523..0dfee40dbf 100644
--- a/i18n/sl.po
+++ b/i18n/sl.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Slovenian <https://hosted.weblate.org/projects/avogadro/"
@@ -496,7 +496,7 @@ msgstr "bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "ogljik"
 
@@ -578,13 +578,13 @@ msgstr "mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "železo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "kobalt"
 
@@ -1338,7 +1338,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Samodejno dodaj vodike"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Spremeni element"
@@ -1347,110 +1347,110 @@ msgstr "Spremeni element"
 msgid "Change Element"
 msgstr "Spremeni element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Spremeni vrsto vezi"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Dodaj vez"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Izbriši vezi"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Vrsta vezi"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Spremeni vrsto vezi"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Pripni na vez"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "Odstrani osnovno celico"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 #, fuzzy
 msgid "Wrap Atoms to Cell"
 msgstr "Združi atome v celico"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "Prilagodi prostornino osnovne celice"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "Supercelica"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Zavrti na običajno usmerjenost"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 #, fuzzy
 msgid "Reduce to Primitive"
 msgstr "Zmanjšaj na primitivno celico"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 #, fuzzy
 msgid "Symmetrize Cell"
 msgstr "Prilagodi simetrijo kristala"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Zapolni osnovno celico"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 #, fuzzy
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Zmanjšaj na asimetrično enoto"
@@ -1465,12 +1465,16 @@ msgstr "Spremeni vrsto vezi"
 msgid "Change Atom Position"
 msgstr "Spremeni vrsto vezi"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Spremeni vrsto vezi"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1520,6 +1524,36 @@ msgstr "Izvozi"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Izgradnja"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Poravnava"
@@ -1542,9 +1576,9 @@ msgstr ""
 "Desni klik miške: \tPočisti poravnavo.\n"
 "Dvojni klik: \tPostavi atom v izhodiščno točko."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Os:"
 
@@ -1677,8 +1711,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1830,7 +1864,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1842,7 +1876,7 @@ msgstr "Spektri"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1852,7 +1886,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1862,7 +1896,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1874,7 +1908,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1912,7 +1946,7 @@ msgstr "Izbrane barve"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2030,17 +2064,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Popravi izbrane atome"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Izgradnja"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Vez"
@@ -2201,8 +2226,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2294,7 +2319,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2430,7 +2455,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Po meri"
 
@@ -2887,7 +2912,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2997,7 +3022,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -3024,15 +3049,15 @@ msgstr "Uvozi izbrane atome"
 msgid "Unfreeze Selected Atoms"
 msgstr "Popravi izbrane atome"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Izračunaj"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3040,17 +3065,17 @@ msgstr "Izračunaj"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Energija = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3087,17 +3112,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3330,12 +3355,12 @@ msgstr "Vstavi molekulski delec"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Vstavljanje molekulskih delcev za izgradnjo večjih molekul"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Barva:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Razdalja"
@@ -3348,57 +3373,66 @@ msgstr "Razdalja"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Brez"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Edinstven ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Ime elementa"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Oznake atomov"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Ime preostanka"
@@ -3581,7 +3615,7 @@ msgid "unknown molecule"
 msgstr "Ni nastavljene molekule"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4172,7 +4206,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Sličice"
@@ -4191,7 +4225,7 @@ msgstr "Dinamične vezi"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4320,30 +4354,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4351,26 +4385,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4428,170 +4462,175 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Valenca"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Formalni naboj"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Barva"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Vrsta"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Začetni atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Končni atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Vrsta vezi"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Dolžina (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Naloži datoteko"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Vertex"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Kot (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Vstavi molekulski delec"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Vijačnica"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Vijačnica"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Delovni list"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Heliks 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4861,7 +4900,7 @@ msgstr "Izbor po ostanku ..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "Izberi"
@@ -4910,7 +4949,7 @@ msgstr "Zaznaj prostorsko skupino"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -5038,9 +5077,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "Uvozi podatke spektra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5050,121 +5089,125 @@ msgstr "Spektri"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Infrardeče"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Ramanski"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Nastavitve gostote stanj (DOS)"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Nastavi barvo ozadja"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Nastavi barvo pisave"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Izbor izračunane barve spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Izbor uvožene barve spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Vibracije"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Valovno število (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Ramanski spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 #, fuzzy
 #| msgid "Intensities"
 msgid "Intensity"
 msgstr "Intenzitete"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Spektri"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Premik (v ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "Elektronska Spektra"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Energija (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5316,7 +5359,7 @@ msgstr "Simetrija"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetrija"
 
@@ -6241,13 +6284,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "Oznaka besedila"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7716,11 +7752,6 @@ msgstr "Skupna energija"
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7832,182 +7863,182 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Naloži podatke ..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Izvozi podatke"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Zapri"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Scale &Factor:"
 msgid "Scale Factor:"
 msgstr "Faktor merila:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Najmanj:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Najmanj:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Širina:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Prag:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Videz"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Pokaži"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Uvozi datoteko tsv eksperimentalnih spektroskopskih podatkov za prekrivanje "
 "izrisa."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Uvozi ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Nastavi barvo ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Uvoženi merjeni podatki spektra:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Izvozi ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Ozadje:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Izvoz izračunanih podatkov spektra"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Izvozi podatke"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Zapri"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8022,6 +8053,11 @@ msgstr ""
 "Srednji klik + poteg: približa območje\n"
 "Drsni gumb: približa mesto pod kazalko"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Naloži podatke ..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8602,6 +8638,14 @@ msgstr ""
 ",,,mateju@svn.gnome.org,,,,mateju@svn.gnome.org,,,,mateju@svn.gnome.org,,,,"
 "mateju@svn.gnome.org"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Delni naboj"
 
@@ -8848,9 +8892,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Ime datoteke:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Energija (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Naloži datoteko"
diff --git a/i18n/sq.po b/i18n/sq.po
index f933417ca5..0f3feb77ec 100644
--- a/i18n/sq.po
+++ b/i18n/sq.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-24 01:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Albanian <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbon"
 
@@ -574,13 +574,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Hekur"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1321,7 +1321,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1329,100 +1329,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1434,12 +1434,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Etiketa"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1484,6 +1488,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1499,9 +1533,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1628,8 +1662,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1774,7 +1808,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1784,7 +1818,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1794,7 +1828,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1804,7 +1838,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1816,7 +1850,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1850,7 +1884,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1957,17 +1991,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2119,8 +2144,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2211,7 +2236,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2333,7 +2358,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2761,7 +2786,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2866,7 +2891,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2887,13 +2912,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2901,16 +2926,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2941,17 +2966,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3166,12 +3191,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3183,56 +3208,65 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etiketa"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3402,7 +3436,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3965,7 +3999,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3982,7 +4016,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4111,30 +4145,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4142,26 +4176,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4217,153 +4251,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4596,7 +4635,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4640,7 +4679,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4756,9 +4795,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4766,95 +4805,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4992,7 +5037,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5892,13 +5937,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7340,11 +7378,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7455,167 +7488,167 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "&Importo"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7625,6 +7658,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/sr.po b/i18n/sr.po
index 490e4e525c..0b9b6926cb 100644
--- a/i18n/sr.po
+++ b/i18n/sr.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Serbian <https://hosted.weblate.org/projects/avogadro/"
@@ -565,7 +565,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Ugljenik"
 
@@ -647,13 +647,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Gvožđe"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1425,7 +1425,7 @@ msgstr "Očisti Atome"
 msgid "Adjust Hydrogens"
 msgstr "Izmeni Vodonike"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Izmeni Elemente"
 
@@ -1433,101 +1433,101 @@ msgstr "Izmeni Elemente"
 msgid "Change Element"
 msgstr "Izmeni Element"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Promenite Atom hibridizaciju"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Promenite formalnu naplatu Atom -a"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Promenite boju atoma"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Promenite boju atoma"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Dodaj Vezu"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Uklonjene Veze"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Obriši Veze"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Poredak Veze"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Izmeni Redosled Veze"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Ispravite Veze"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Ispravite Vezu"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Ukloni jediničnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Izmeni ćeliju jedinice"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Prelomi atome na ćeliju"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Skaliraj zapreminu ćelije"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Napravite super ćeliju"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli umanjenje"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Zaokreni na uobičajeno usmerenje"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Umanji na primitivnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Konvencionalizujte ćeliju"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Simetrizujte ćeliju"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Ispuni jediničnu ćeliju"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Umanji na asimetričnu jedinicu"
 
@@ -1543,12 +1543,16 @@ msgstr "Promenite Atom hibridizaciju"
 msgid "Change Atom Position"
 msgstr "Promenite boju atoma"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Promenite boju atoma"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Change selections"
 msgid "Change Selection"
@@ -1600,6 +1604,36 @@ msgstr "&Izvezi"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Izgradi"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Element:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Поравнај"
@@ -1622,9 +1656,9 @@ msgstr ""
 "Десно дугме миша: \tПоништите поравнање.\n"
 "Двоструки клик: \tУсредиштите атом на првобитан положај."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Оса:"
 
@@ -1761,8 +1795,8 @@ msgstr "PQR Datoteke (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1914,7 +1948,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1926,7 +1960,7 @@ msgstr "Спектар"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1936,7 +1970,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1946,7 +1980,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1958,7 +1992,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1995,7 +2029,7 @@ msgstr "Изабране боје"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2114,17 +2148,8 @@ msgstr "Konfigurišite Vezivanje…"
 msgid "Bond Selected Atoms"
 msgstr "Поправи изабране атоме"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Izgradi"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Veza"
 
@@ -2290,8 +2315,8 @@ msgstr "Izmeni boju mape neprozirnosti..."
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2385,7 +2410,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2523,7 +2548,7 @@ msgstr "Uređivanje atomskih koordinata"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Proizvoljno"
 
@@ -2982,7 +3007,7 @@ msgstr "Alat za uređivanje"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Automatski"
 
@@ -3091,7 +3116,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Omogućite vizuelizaciju polja sila za atome molekula."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "&Prilagodi Geometriju"
@@ -3116,15 +3141,15 @@ msgstr "Поправи изабране атоме"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "Izračunaj"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3132,17 +3157,17 @@ msgstr "Izračunaj"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Енергија = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3179,17 +3204,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3420,12 +3445,12 @@ msgstr "Umetni Odlomak"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Umetnite odlomke molekula da izgradite veće molekule."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Боја:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Tolerancija udaljenosti:"
@@ -3438,57 +3463,66 @@ msgstr "Tolerancija udaljenosti:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Ništa"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 #, fuzzy
 msgid "Index"
 msgstr "Indeks koraka"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Јединствени ИБ"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Натписи атома"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Ime"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Назив остатка"
@@ -3675,7 +3709,7 @@ msgid "unknown molecule"
 msgstr "Nije podešen molekul"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4302,7 +4336,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Kadrovi:"
 
@@ -4319,7 +4353,7 @@ msgstr "Dinamičke veze?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 #, fuzzy
 #| msgid "Record Movie..."
 msgid "Record Movie…"
@@ -4455,30 +4489,30 @@ msgstr "Verzija"
 msgid "Description"
 msgstr "Opis"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4486,26 +4520,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Preuzimanje %1 u %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Izdvajanje %1 u %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1 datoteka je završeno\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Ekstrakcija je uspela\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Greška pri izdvajanju: %1"
@@ -4571,171 +4605,176 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "Renderirajte scenu koristeći POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Валентност"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "Званично наелектрисање"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Боја"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Vrsta"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Започни атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Заврши атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Поредак везе"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Величина (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 #, fuzzy
 msgid "Chain"
 msgstr "NH Lanci"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Učitaj strukturu datoteke"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Атом 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Врхунац"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Атом 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Угао (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Атом 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Атом 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Umetni odlomak"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Спирала"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Спирала"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Лист"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 спирала"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -5006,7 +5045,7 @@ msgstr "Odaberite prema ostatku ..."
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "&Izaberi"
 
@@ -5055,7 +5094,7 @@ msgstr "Spoznaj Prostornu Grupu"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Simetrizuj"
 
@@ -5186,9 +5225,9 @@ msgstr "Karakteristike svemirske grupe za kristale."
 msgid "Plot Spectra…"
 msgstr "Увези спектар"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -5200,118 +5239,122 @@ msgstr "Спектар"
 msgid "Display spectra plots."
 msgstr "Prikaz spektara i vibracionih režima."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Инфрацрвено"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Раман"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "НМР"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "electron"
 msgid "Electronic"
 msgstr "elektron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Подешавања густине стања"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Изабери боју позадине"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Изабери боју првог плана"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Изабери боју прорачунатог спектра"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Изабери боју увезеног спектра"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes"
 msgid "Vibrational Spectra"
 msgstr "Režimi vibracija"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Таласни број (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "спектар"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Јакост"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Спектар"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "Помак (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Енергија (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr " eV"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Gustina"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5468,7 +5511,7 @@ msgstr "Simetrija"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetrija"
 
@@ -6466,13 +6509,6 @@ msgstr "Trenutna Zapremina:"
 msgid "TextLabel"
 msgstr "Natpis Teksta"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Element:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7975,11 +8011,6 @@ msgstr "Ukupna Energija"
 msgid "Volume"
 msgstr "Zapremina"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Gustina"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -8101,178 +8132,178 @@ msgstr "Primeni Boju"
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Учитај податке..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Извези податке"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "&Затвори"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 #, fuzzy
 #| msgid "Scale &Factor:"
 msgid "Scale Factor:"
 msgstr "Чинилац сразмере:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Најмање:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Најмање:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Peak width:"
 msgid "Peak Width:"
 msgstr "Širina vrha:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "Осетљивост:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Изглед"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Прикажи"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Увези..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Подеси боју..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Увезени спектар:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Извези..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Позадина:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Израчунати спектар:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10^"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Извези податке"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "&Затвори"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -8287,6 +8318,11 @@ msgstr ""
 "Средњи тастер + превлачење: Зумира област\n"
 "Окретање точкића: Зумира на курзор"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Учитај податке..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8922,6 +8958,14 @@ msgstr ""
 "\"miroslavnikolic@rocketmail.com\",\"ivanstar61@gmail.com\","
 "\"nikolamatic225@gmail.com\""
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr " eV"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Делимично наелектрисање"
 
@@ -9220,9 +9264,6 @@ msgstr ""
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Interfejs sa Mongo Chem serverom."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Енергија (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Učitaj strukturu datoteke"
diff --git a/i18n/sv.po b/i18n/sv.po
index c9baf1cdb1..ecc4d1e354 100644
--- a/i18n/sv.po
+++ b/i18n/sv.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-29 18:38+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Swedish <https://hosted.weblate.org/projects/avogadro/"
@@ -491,7 +491,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Kol"
 
@@ -573,13 +573,13 @@ msgstr "Mangan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Järn"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobolt"
 
@@ -1323,7 +1323,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Gundämne:"
@@ -1332,103 +1332,103 @@ msgstr "Gundämne:"
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Rita bindning"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Bindningsordning:"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr " Låsande bindningar"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1440,12 +1440,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Etikett"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 msgid "Change Selection"
 msgstr "Gundämne:"
@@ -1492,6 +1496,36 @@ msgstr "&Exportera"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Gundämne:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Rada upp"
@@ -1507,9 +1541,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Axel:"
 
@@ -1638,8 +1672,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1788,7 +1822,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1798,7 +1832,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1808,7 +1842,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1818,7 +1852,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1830,7 +1864,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1865,7 +1899,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "Rita atom"
@@ -1975,17 +2009,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2138,8 +2163,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2229,7 +2254,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2353,7 +2378,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2787,7 +2812,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2892,7 +2917,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2915,13 +2940,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2929,16 +2954,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2971,17 +2996,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3206,12 +3231,12 @@ msgstr "Infoga fragment"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Infoga molekylfragment för att bygga större molekyler"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Avstånd:"
@@ -3224,57 +3249,66 @@ msgstr "Avstånd:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Gundämne:"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Etikett"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3450,7 +3484,7 @@ msgid "unknown molecule"
 msgstr "okänd"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4025,7 +4059,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -4042,7 +4076,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4170,30 +4204,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4201,26 +4235,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4276,166 +4310,171 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 #, fuzzy
 msgid "Atom"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Bindningsordning:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Längdenhet (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Sekundära Struktur"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Vinklar (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Rita atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Infoga fragment"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4688,7 +4727,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4733,7 +4772,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4848,9 +4887,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4858,96 +4897,102 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 msgid "Select Background Color"
 msgstr "Gundämne:"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5090,7 +5135,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6000,13 +6045,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Gundämne:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7459,11 +7497,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7574,171 +7607,171 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "Exportera"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Lås till tröskel: "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 msgid "&Import..."
 msgstr "&Importera"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "&Exportera"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "Exportera"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7748,6 +7781,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/ta.po b/i18n/ta.po
index a8f943301a..e11e18f781 100644
--- a/i18n/ta.po
+++ b/i18n/ta.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-06 15:56+0000\n"
 "Last-Translator: தமிழ்நேரம் <anishprabu.t@gmail.com>\n"
 "Language-Team: Tamil <https://hosted.weblate.org/projects/avogadro/"
@@ -540,7 +540,7 @@ msgstr "கார்மம்"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "கரிமம்"
 
@@ -622,13 +622,13 @@ msgstr "மங்கனம்"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "இரும்பு"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "மென்வெள்ளி"
 
@@ -1379,7 +1379,7 @@ msgstr "அணுகுமுறைகளை அழிக்கவும்"
 msgid "Adjust Hydrogens"
 msgstr "ஐட்ரசன்களை சரிசெய்யவும்"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "கூறுகளை மாற்றவும்"
 
@@ -1387,100 +1387,100 @@ msgstr "கூறுகளை மாற்றவும்"
 msgid "Change Element"
 msgstr "உறுப்பு மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "அணு கலப்பினத்தை மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "அணு முறையான கட்டணத்தை மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "அணு நிறத்தை மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "அணு அடுக்கை மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "பிணைப்பைச் சேர்க்கவும்"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "அகற்றப்பட்ட பிணைப்பு"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "தெளிவான பிணைப்புகள்"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "பத்திர ஆர்டர்களை அமைக்கவும்"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "பத்திர வரிசையை மாற்றவும்"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "பத்திரங்களை புதுப்பிக்கவும்"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "பத்திரத்தைப் புதுப்பிக்கவும்"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "அலகு கலத்தைச் சேர்க்கவும்…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "அலகு கலத்தை அகற்று"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "அலகு கலத்தைத் திருத்து"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "அணுக்களை கலத்திற்கு மடிக்கவும்"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "அளவிலான செல் தொகுதி"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "சூப்பர் கலத்தை உருவாக்குங்கள்"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "நிக்லி குறைப்பு"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "நிலையான நோக்குநிலைக்கு சுழற்றுங்கள்"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "பழமையானதாகக் குறைக்கவும்"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "வழக்கமான செல்"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "செல் சமச்சீர்"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "அலகு கலத்தை நிரப்பவும்"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "கலத்தை சமச்சீரற்ற அலகுக்கு குறைக்கவும்"
 
@@ -1492,11 +1492,15 @@ msgstr "அணு நிலைகளை மாற்றவும்"
 msgid "Change Atom Position"
 msgstr "அணு நிலையை மாற்றவும்"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "ஆட்டம் லேபிளை மாற்றவும்"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "தேர்வை மாற்றவும்"
 
@@ -1541,6 +1545,36 @@ msgstr "& ஏற்றுமதி"
 msgid "ThreeDMol"
 msgstr "Threedmol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "& உருவாக்க"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "உறுப்பு:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "சீரமைத்தல்"
@@ -1563,9 +1597,9 @@ msgstr ""
 " வலது சுட்டி: சீரமைப்பை மீட்டமை.\n"
 " இருமுறை சொடுக்கு செய்யவும்: அணுவை தோற்றத்தில் மையப்படுத்தவும்."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "அச்சு:"
 
@@ -1692,8 +1726,8 @@ msgstr "PQR கோப்புகள் (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1838,7 +1872,7 @@ msgstr "சிடிச்"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "நிறமாலை"
@@ -1848,7 +1882,7 @@ msgstr "நிறமாலை"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "கூல்வார்ம்"
@@ -1858,7 +1892,7 @@ msgstr "கூல்வார்ம்"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "இருப்பு"
@@ -1868,7 +1902,7 @@ msgstr "இருப்பு"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "நீலம்-இருண்ட"
@@ -1880,7 +1914,7 @@ msgstr "நீலம்-இருண்ட"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "டர்போ"
@@ -1914,7 +1948,7 @@ msgstr "COLORMAP ஐத் தேர்ந்தெடுக்கவும்"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "COLORMAP:"
 
@@ -2032,17 +2066,8 @@ msgstr "பிணைப்பை உள்ளமைக்கவும்…"
 msgid "Bond Selected Atoms"
 msgstr "பிணைப்பு தேர்ந்தெடுக்கப்பட்ட அணுக்கள்"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "& உருவாக்க"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "கடனீடு"
 
@@ -2191,8 +2216,8 @@ msgstr "வண்ண ஒளிபுகா வரைபடத்தைத் த
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2288,7 +2313,7 @@ msgstr "பைதான் சூழல்களை உள்ளமைக்க
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "மற்றொன்று…"
 
@@ -2416,7 +2441,7 @@ msgstr "அணு ஒருங்கிணைப்புகளைத் தி
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "தனிப்பயன்"
 
@@ -2856,7 +2881,7 @@ msgstr "ஆசிரியர் கருவி"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "தானியங்கி"
 
@@ -2960,7 +2985,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "மூலக்கூறின் அணுக்களுக்கான படை புலம் காட்சிப்படுத்தல்களை வழங்கவும்."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "வடிவவியலை மேம்படுத்தவும்"
@@ -2981,13 +3006,13 @@ msgstr "தேர்ந்தெடுக்கப்பட்ட அணுக
 msgid "Unfreeze Selected Atoms"
 msgstr "உறைந்த தேர்ந்தெடுக்கப்பட்ட அணுக்கள்"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "& கணக்கிடுங்கள்"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2995,16 +3020,16 @@ msgstr "& கணக்கிடுங்கள்"
 msgid "Avogadro"
 msgstr "அவோகாட்ரோ"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "தேர்வுமுறைக்கு அணுக்கள் எதுவும் வழங்கப்படவில்லை"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 ஆற்றல் = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 படை விதிமுறை = %L2"
@@ -3035,17 +3060,17 @@ msgstr "பொதுவான அம்பர் படை புலம்"
 msgid "Merck Molecular Force Field 94"
 msgstr "மெர்க் மூலக்கூறு படை புலம் 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "எரிசக்தி ச்கிரிப்டுக்கான மெட்டாடேட்டாவை மீட்டெடுப்பதில் பிழை: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "எரிசக்தி ச்கிரிப்டுக்கு மெட்டாடேட்டாவை பாகுபடுத்தும் பிழை: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3260,12 +3285,12 @@ msgstr "இன்செர்ட்ஃப்ராக்மென்ட்"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "பெரிய மூலக்கூறுகளை உருவாக்குவதற்கு மூலக்கூறு துண்டுகளை செருகவும்."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "வண்ணம்:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "மையத்திலிருந்து தூரம்:"
 
@@ -3277,55 +3302,64 @@ msgstr "மையத்திலிருந்து தூரம்:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "எதுவுமில்லை"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "குறியெண்"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "தனித்துவமான ஐடி"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "தனிமம்"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "உறுப்பு & எண்"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "உறுப்பு & ஐடி"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "பகுதி கட்டணம்"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "அணு லேபிள்:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ஐடி"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "பெயர்"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "எச்ச லேபிள்:"
 
@@ -3510,7 +3544,7 @@ msgid "unknown molecule"
 msgstr "அறியப்படாத மூலக்கூறு"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "சொத்து"
 
@@ -4092,7 +4126,7 @@ msgstr " Fps"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "சட்டகம்:"
 
@@ -4109,7 +4143,7 @@ msgstr "மாறும் பிணைப்பு?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "பதிவு திரைப்படம்…"
 
@@ -4238,15 +4272,15 @@ msgstr "பதிப்பு"
 msgid "Description"
 msgstr "விவரம்"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "சொருகி தரவை பதிவிறக்குவதில் பிழை."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "சொருகி தரவை பாகுபடுத்துவதில் பிழை."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4254,16 +4288,16 @@ msgstr ""
 "இந்த சொருகி சில தொகுப்புகளை நிறுவ வேண்டும்.\n"
 " அவற்றை நிறுவ விரும்புகிறீர்களா?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "எப்போதும்"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "ஒருபோதும்"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4271,26 +4305,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "%1 இலிருந்து பதிவிறக்கம் செய்யத் தவறிவிட்டது: நிலை குறியீடு %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "%1 முதல் %2 வரை பதிவிறக்குகிறது\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "%1 முதல் %2 வரை பிரித்தெடுக்கிறது\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "%1 கோப்புகள் முடிந்தது\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "பிரித்தெடுத்தல் வெற்றிகரமாக\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "பிரித்தெடுக்கும் போது பிழை: %1"
@@ -4346,153 +4380,158 @@ msgstr "போவ்ரே"
 msgid "Render the scene using POV-Ray."
 msgstr "POV-RAY ஐப் பயன்படுத்தி காட்சியை வழங்கவும்."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "இணைதிறன்"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "முறையான கட்டணம்"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "ஃச் (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "ஒய் (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "சட் (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "நிறம்"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "அணு"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "வகை"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "அணுவைத் தொடங்கவும்"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "இறுதி அணு"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "பாண்ட் ஆணை"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "நீளம் (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "சங்கிலி"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "இரண்டாம் நிலை அமைப்பு"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "பன்முகத்தன்மை வாய்ந்த"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "அணு 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "வெர்டெக்ச்"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "அணு 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "(°) கோணம்"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "அணு 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "அணு 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "துண்டு சரிசெய்யவும்"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "எலிக்ச்"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "வளைவு"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α எலிக்ச்"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β தாள்"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 எலிக்ச்"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "பி பாலம்"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "திருப்பம்"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "சுருள்"
@@ -4727,7 +4766,7 @@ msgstr "எச்சத்தைத் தேர்ந்தெடுக்க
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "தேர்ந்தெடு"
 
@@ -4778,7 +4817,7 @@ msgstr "விண்வெளி குழுவை உணருங்கள்
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "சமச்சீர்"
 
@@ -4905,9 +4944,9 @@ msgstr "படிகங்களுக்கான விண்வெளி க
 msgid "Plot Spectra…"
 msgstr "சூழ்ச்சி நிறமாலை…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "ச்பெக்ட்ரா"
 
@@ -4915,96 +4954,102 @@ msgstr "ச்பெக்ட்ரா"
 msgid "Display spectra plots."
 msgstr "ச்பெக்ட்ரா அடுக்குகளைக் காண்பி."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "அகச்சிவப்பு"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "ராமன்"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "என்.எம்.ஆர்"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "மின்னணு"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "வட்ட டைக்ரோயிசம்"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "மாநிலங்களின் அடர்த்தி"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "பின்னணி நிறத்தைத் தேர்ந்தெடுக்கவும்"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "முன்புற வண்ணத்தைத் தேர்ந்தெடுக்கவும்"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "கணக்கிடப்பட்ட நிறமாலை வண்ணத்தைத் தேர்ந்தெடுக்கவும்"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "இறக்குமதி செய்யப்பட்ட ச்பெக்ட்ரா வண்ணத்தைத் தேர்ந்தெடுக்கவும்"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "அதிர்வு நிறமாலை"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "அலைவரிசை (cm⁻)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "பரவும் முறை"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "ராமன் ச்பெக்ட்ரா"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "தீவிரம்"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "என்.எம்.ஆர் ச்பெக்ட்ரா"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "வேதியியல் மாற்றம் (பிபிஎம்)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "மின்னணு நிறமாலை"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "ஈ.வி."
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "வட்ட டைக்ரோயிசம் ச்பெக்ட்ரா"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "ev)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "அடர்த்தி"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5141,7 +5186,7 @@ msgstr "சமச்சீர்…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "சமச்சீர்"
 
@@ -6086,13 +6131,6 @@ msgstr "தற்போதைய தொகுதி:"
 msgid "TextLabel"
 msgstr "டெக்ச்ட்லேபிள்"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "உறுப்பு:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7559,11 +7597,6 @@ msgstr "மொத்த ஆற்றல்"
 msgid "Volume"
 msgstr "தொகுதி"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "அடர்த்தி"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7684,166 +7717,166 @@ msgstr "வண்ணத்தைப் பயன்படுத்துங்
 msgid "Spectra Visualization"
 msgstr "ச்பெக்ட்ரா காட்சிப்படுத்தல்"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "& தரவை ஏற்றவும் ..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "தரவு ஏற்றுமதி"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "மூடு (&c)"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "அளவிலான காரணி:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "எக்ச்-அச்சு குறைந்தபட்சம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "எக்ச்-அச்சு அதிகபட்சம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "ஆஃப்செட்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Y- அச்சு அதிகபட்சம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Y- அச்சு குறைந்தபட்சம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "உச்ச அகலம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "உச்ச வாசல்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "& தோற்றம்"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "காட்டு"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "சதித்திட்டத்தில் மேலடுக்கு சோதனை நிறமாலை ஒரு டி.எச்.வி."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "& இறக்குமதி ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "வண்ணத்தை அமைக்கவும் ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "இறக்குமதி செய்யப்பட்ட ச்பெக்ட்ரா:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "& ஏற்றுமதி ..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "பின்னணி:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "கணக்கிடப்பட்ட ச்பெக்ட்ரா:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "எழுத்துரு அளவு:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "வரி அகலம்:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "தரவு ஏற்றுமதி"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "மூடு (&c)"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "& விருப்பங்கள்…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "ஃச்"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "ஒய்"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "& விருப்பங்கள்…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7858,6 +7891,11 @@ msgstr ""
 " நடுத்தர சொடுக்கு + இழுத்தல்: பிராந்தியத்திற்கு பெரிதாக்கு\n"
 " உருள் சக்கரம்: கர்சருக்கு பெரிதாக்கு"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "& தரவை ஏற்றவும் ..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8451,6 +8489,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "உங்கள் மின்னஞ்சல்கள்"
 
+#~ msgid "eV"
+#~ msgstr "ஈ.வி."
+
+#~ msgid "eV)"
+#~ msgstr "ev)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "பகுதி கட்டணம்"
 
diff --git a/i18n/te.po b/i18n/te.po
index 0f28c2b52e..54db9116b0 100644
--- a/i18n/te.po
+++ b/i18n/te.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Avogadro 1.90.0\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2023-10-11 16:27+0000\n"
 "Last-Translator: Balavamsi Krishna <balavamsikrishna38@gmail.com>\n"
 "Language-Team: Telugu <https://hosted.weblate.org/projects/avogadro/"
@@ -490,7 +490,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -572,13 +572,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1317,7 +1317,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1325,100 +1325,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1430,11 +1430,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1481,6 +1485,36 @@ msgstr "ఎగుమతి చెయ్యి"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "& నిర్మించు"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1496,9 +1530,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1625,8 +1659,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1771,7 +1805,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1781,7 +1815,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1791,7 +1825,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1801,7 +1835,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1813,7 +1847,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1847,7 +1881,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1953,17 +1987,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "& నిర్మించు"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2112,8 +2137,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2204,7 +2229,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2326,7 +2351,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2754,7 +2779,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2859,7 +2884,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2880,13 +2905,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2894,16 +2919,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2934,17 +2959,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3157,12 +3182,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3174,55 +3199,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3391,7 +3425,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3954,7 +3988,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3971,7 +4005,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4099,30 +4133,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4130,26 +4164,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4205,153 +4239,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4584,7 +4623,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4628,7 +4667,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4743,9 +4782,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4753,95 +4792,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4979,7 +5024,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5879,13 +5924,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7327,11 +7365,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7442,168 +7475,168 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "ఎగుమతి చెయ్యి"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 #, fuzzy
 msgid "&Export..."
 msgstr "ఎగుమతి చెయ్యి"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "ఎగుమతి చెయ్యి"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7613,6 +7646,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/th.po b/i18n/th.po
index f2423bf1de..4187885726 100644
--- a/i18n/th.po
+++ b/i18n/th.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2016-06-10 06:42+0000\n"
 "Last-Translator: Rockworld <sumoisrock@gmail.com>\n"
 "Language-Team: Thai <th@li.org>\n"
@@ -489,7 +489,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -571,13 +571,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr ""
 
@@ -1316,7 +1316,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr ""
 
@@ -1324,100 +1324,100 @@ msgstr ""
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1429,11 +1429,15 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr ""
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1478,6 +1482,36 @@ msgstr ""
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr ""
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr ""
@@ -1493,9 +1527,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr ""
 
@@ -1622,8 +1656,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1769,7 +1803,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1779,7 +1813,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1789,7 +1823,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1799,7 +1833,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1811,7 +1845,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1845,7 +1879,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr ""
 
@@ -1951,17 +1985,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr ""
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2110,8 +2135,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2201,7 +2226,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr ""
 
@@ -2323,7 +2348,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2751,7 +2776,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2855,7 +2880,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2876,13 +2901,13 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2890,16 +2915,16 @@ msgstr ""
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2930,17 +2955,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3153,12 +3178,12 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr ""
 
@@ -3170,55 +3195,64 @@ msgstr ""
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr ""
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr ""
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr ""
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3387,7 +3421,7 @@ msgid "unknown molecule"
 msgstr ""
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -3948,7 +3982,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr ""
 
@@ -3965,7 +3999,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4093,30 +4127,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4124,26 +4158,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4199,153 +4233,158 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4578,7 +4617,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr ""
 
@@ -4622,7 +4661,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4737,9 +4776,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4747,95 +4786,101 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -4973,7 +5018,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -5873,13 +5918,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7321,11 +7359,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7436,166 +7469,166 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr ""
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "x"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
-#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
-msgid "y"
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
 #. i18n: ectx: property (text), widget (QPushButton, push_options)
 msgid "&Options…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "x"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
+#. i18n: ectx: property (text), widget (QTableWidget, dataTable)
+msgid "y"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7605,6 +7638,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
diff --git a/i18n/tr.po b/i18n/tr.po
index 0cfc4a85f0..5b0efe9c08 100644
--- a/i18n/tr.po
+++ b/i18n/tr.po
@@ -17,7 +17,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-11-25 20:00+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Turkish <https://hosted.weblate.org/projects/avogadro/"
@@ -554,7 +554,7 @@ msgstr "Bor"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Karbon"
 
@@ -636,13 +636,13 @@ msgstr "Manganez"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Demir"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Kobalt"
 
@@ -1400,7 +1400,7 @@ msgstr "Atomları Temizle"
 msgid "Adjust Hydrogens"
 msgstr "Hidrojenleri ayarla"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Elementleri Değiştir"
 
@@ -1408,100 +1408,100 @@ msgstr "Elementleri Değiştir"
 msgid "Change Element"
 msgstr "Elementi Değiştir"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Atom Hibridizasyonunu Değiştir"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Atom Resmi Yükünü Değiştir"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Atom Rengini Değiştir"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Atom Katmanını Değiştir"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Bağ Ekle"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Bağı Kaldır"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Bağları Temizle"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Bağ Sıralarını Ayarla"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Bağ Sırasını Değiştir"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Bağları Güncelle"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Bağı Güncelle"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Birim Hücre Ekle…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Birim Hücresini Kaldır"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Birim Hücresini Düzenle"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Atomları Hücreye Sar"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Hücre Hacmini Uyarla"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Süper Hücre Oluştur"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli Redüksiyon"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Standart Yerleşime Döndür"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Temel Ögeye İndirge"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Hücreyi Konvansiyonelleştirin"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Hücreyi Simetrikleştir"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Birim Hücreyi Doldur"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Hücreyi Asimetrik Birime İndirge"
 
@@ -1513,11 +1513,15 @@ msgstr "Atom Konumlarını Değiştirme"
 msgid "Change Atom Position"
 msgstr "Atom Konumunu Değiştir"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Atom Etiketini Değiştir"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Seçilenleri Değiştir"
 
@@ -1563,6 +1567,36 @@ msgstr "&Dışa Aktar"
 msgid "ThreeDMol"
 msgstr "3DMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Yapı"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Hizala"
@@ -1586,9 +1620,9 @@ msgstr ""
 "Sağ Fare: Hizalamayı sıfırlayın.\n"
 "Çift Tıklama: \tAtomu orijinde ortalar."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "X Ekseni:"
 
@@ -1715,8 +1749,8 @@ msgstr "PQR Dosyaları (* .pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1862,7 +1896,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spektral"
@@ -1872,7 +1906,7 @@ msgstr "Spektral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Soğuk sıcak"
@@ -1882,7 +1916,7 @@ msgstr "Soğuk sıcak"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Denge"
@@ -1892,7 +1926,7 @@ msgstr "Denge"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Mavi-Koyu Kırmızı"
@@ -1904,7 +1938,7 @@ msgstr "Mavi-Koyu Kırmızı"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1938,7 +1972,7 @@ msgstr "Renk Haritasını Seç"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Renk Haritası:"
 
@@ -2048,17 +2082,8 @@ msgstr "Bağ Oluşturmayı Yapılandır…"
 msgid "Bond Selected Atoms"
 msgstr "Seçilen Atomları Bağla"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Yapı"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Bağ"
 
@@ -2209,8 +2234,8 @@ msgstr "Renk Opaklığı Haritasını Düzenle…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2308,7 +2333,7 @@ msgstr "Python ortamlarını ayarlayın."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "Diğer…"
 
@@ -2436,7 +2461,7 @@ msgstr "Atomik Koordinatları Düzenle"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Özel"
 
@@ -2876,7 +2901,7 @@ msgstr "Düzenleyici aracı"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Kendiliğinden"
 
@@ -2984,7 +3009,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Molekülün atomları için kuvvet alanı görselleştirmelerini işle."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Geometriyi İyileştir"
@@ -3011,15 +3036,15 @@ msgstr "Seçilen Atomları Yükle"
 msgid "Unfreeze Selected Atoms"
 msgstr "Seçilen Atomları Düzelt"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate Energy"
 msgid "&Calculate"
 msgstr "Hesapla"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3027,17 +3052,17 @@ msgstr "Hesapla"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Optimizasyon için atom ihtiyacı karşılanmadı"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Enerji = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3074,17 +3099,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3303,12 +3328,12 @@ msgstr "Parça Ekle"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Daha büyük moleküller inşa etmek için molekül parçaları ekle."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Renk:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Merkeze uzaklık:"
 
@@ -3320,55 +3345,64 @@ msgstr "Merkeze uzaklık:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Hiçbiri"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "İndeks"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Eşsiz Kimlik"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Element"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Atom Etiketi:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "Kimlik"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Ad"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3545,7 +3579,7 @@ msgid "unknown molecule"
 msgstr "[molekül yok]"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4145,7 +4179,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Kare:"
 
@@ -4162,7 +4196,7 @@ msgstr "Dinamik bağ?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Film Kaydet…"
 
@@ -4290,30 +4324,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4321,26 +4355,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4400,161 +4434,166 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr "POV-Ray kullanarak sahneyi işleyin."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Değerlik"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "Renk"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Atom"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Tip"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Atom Bitir"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Bağ SIrası"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Uzunluk (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "İkincil Yapı"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Heterojen"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Atom 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Köşe"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Atom 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Açı (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Atom 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Atom 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Parça Ekle"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4808,7 +4847,7 @@ msgstr "Kalıntı ile seç…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Seç"
 
@@ -4854,7 +4893,7 @@ msgstr "Uzay Grubu Algıla…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4976,9 +5015,9 @@ msgstr "Kristaller için uzay grubu özellikleri."
 msgid "Plot Spectra…"
 msgstr "RMSD eğrisini çiz…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
@@ -4989,108 +5028,114 @@ msgstr "Spektral"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Kızılötesi"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 #, fuzzy
 #| msgid "Select Bond Labels Color"
 msgid "Select Imported Spectra Color"
 msgstr "Bağ Etiketi Rengi Seç"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 #| msgid "Vibrational Modes…"
 msgid "Vibrational Spectra"
 msgstr "Titreşim Modları…"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
 msgid "Raman Spectra"
 msgstr "Raman Spektral"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgctxt "colormap"
 #| msgid "Spectral"
 msgid "NMR Spectra"
 msgstr "Spektral"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Enerji (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5230,7 +5275,7 @@ msgstr "Simetri…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Simetri"
 
@@ -6151,13 +6196,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr ""
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7611,11 +7649,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7726,113 +7759,99 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-#| msgid "&Export"
-msgid "Export Data"
-msgstr "Dışa Aktar"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-#, fuzzy
-#| msgid "Close"
-msgid "&Close"
-msgstr "Kapat"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Görünüm"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 #, fuzzy
 #| msgid "&Import"
 msgid "&Import..."
 msgstr "&İçe Aktar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Rengi Ayarla..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 #, fuzzy
 #| msgid "Import Trajectory"
 msgid "Imported Spectra:"
 msgstr "Eğri İçe Aktar"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Dışa Aktar..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 #, fuzzy
 #| msgctxt "protein rendering style"
@@ -7840,65 +7859,79 @@ msgstr "&Dışa Aktar..."
 msgid "Background:"
 msgstr "Omurga"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculation Type"
 msgid "Calculated Spectra:"
 msgstr "Hesaplama Türü"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+#| msgid "&Export"
+msgid "Export Data"
+msgstr "Dışa Aktar"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+#, fuzzy
+#| msgid "Close"
+msgid "&Close"
+msgstr "Kapat"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7908,6 +7941,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8679,9 +8717,6 @@ msgstr ""
 #~ msgid "Interface with Mongo Chem Server."
 #~ msgstr "Mongo Chem Server ile Arayüz."
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Enerji (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Yapı Dosyasını Yükle"
diff --git a/i18n/ug.po b/i18n/ug.po
index c71152d45e..4ff1b1d594 100644
--- a/i18n/ug.po
+++ b/i18n/ug.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Uyghur <https://hosted.weblate.org/projects/avogadro/"
@@ -492,7 +492,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr ""
 
@@ -574,13 +574,13 @@ msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr ""
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "كوبالت"
 
@@ -1324,7 +1324,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "ئېلېمېنت"
@@ -1333,100 +1333,100 @@ msgstr "ئېلېمېنت"
 msgid "Change Element"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1438,12 +1438,16 @@ msgstr ""
 msgid "Change Atom Position"
 msgstr ""
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "ئەن"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Selection"
 msgid "Change Selection"
@@ -1491,6 +1495,36 @@ msgstr "چىقار"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "ياساش(&B)"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "ئېلېمېنت:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "توغرىلا"
@@ -1506,9 +1540,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 #, fuzzy
 #| msgid "X Axis"
 msgid "Axis:"
@@ -1640,8 +1674,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1790,7 +1824,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr ""
@@ -1800,7 +1834,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1810,7 +1844,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1820,7 +1854,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1832,7 +1866,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1867,7 +1901,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 msgid "Colormap:"
 msgstr "رەڭلەر:"
@@ -1976,17 +2010,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr ""
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "ياساش(&B)"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr ""
 
@@ -2141,8 +2166,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2234,7 +2259,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2360,7 +2385,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2791,7 +2816,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2898,7 +2923,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr ""
@@ -2919,15 +2944,15 @@ msgstr ""
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "ھېسابلا"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2935,16 +2960,16 @@ msgstr "ھېسابلا"
 msgid "Avogadro"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -2975,17 +3000,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3209,13 +3234,13 @@ msgstr ""
 msgid "Insert molecular fragments for building larger molecules."
 msgstr ""
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 #, fuzzy
 msgid "Color:"
 msgstr "رەڭلەر:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "ئارىلىق"
@@ -3228,57 +3253,66 @@ msgstr "ئارىلىق"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "يوق"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "بىردىنبىر كىملىك"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "ئېلېمېنت"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "ئېلېمېنت ئاتى"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "ئەن"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr ""
 
@@ -3451,7 +3485,7 @@ msgid "unknown molecule"
 msgstr "مولېكۇلا"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4026,7 +4060,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "پارامېتىرلار:"
@@ -4044,7 +4078,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4172,30 +4206,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4203,26 +4237,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4279,160 +4313,165 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 msgid "Formal Charge"
 msgstr "فورمات:"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "رەڭلەر:"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "تىپى"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "خاسلىق"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "بۇلۇڭ:"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "بۇرما"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "بۇرما"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "ۋاراق"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4692,7 +4731,7 @@ msgstr "تاللانما"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "تاللا"
@@ -4737,7 +4776,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4852,9 +4891,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr ""
 
@@ -4862,101 +4901,109 @@ msgstr ""
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "ئىنفرا قىزىل نۇر"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Selection"
 msgid "Electronic"
 msgstr "تاللانما"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 #, fuzzy
 msgid "Select Background Color"
 msgstr "ئېلېمېنت"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "قۇۋۋىتى"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5097,7 +5144,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6004,13 +6051,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "ئېلېمېنت:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7471,11 +7511,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7586,178 +7621,178 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-msgid "Export Data"
-msgstr "چىقار"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "ياپ(&C)"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "ئەڭ كىچىك:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "ئەڭ كىچىك:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "كەڭلىك:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "كۆرۈنۈشى(&A)"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "كۆرسەت"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "ئىمپورت قىل(&I)…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "ئېكسپورت قىل(&E)…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 #, fuzzy
 msgid "Background:"
 msgstr "تەگلىك:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Calculate"
 msgid "Calculated Spectra:"
 msgstr "ھېسابلا"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "خەت نۇسخا:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+msgid "Export Data"
+msgstr "چىقار"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "ياپ(&C)"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7767,6 +7802,11 @@ msgid ""
 "Scroll wheel: Zoom to cursor"
 msgstr ""
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr ""
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8364,11 +8404,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr ":ھۆججەت ئاتى"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "قۇۋۋىتى"
-
 #, fuzzy
 #~ msgid "Navigate Back"
 #~ msgstr "يول باشلا"
diff --git a/i18n/uk.po b/i18n/uk.po
index fae9f51b54..1e8b3e1c02 100644
--- a/i18n/uk.po
+++ b/i18n/uk.po
@@ -15,7 +15,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-17 14:00+0000\n"
 "Last-Translator: Weblate Translation Memory <noreply-mt-weblate-translation-"
 "memory@weblate.org>\n"
@@ -561,7 +561,7 @@ msgstr "Бор"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Карбон"
 
@@ -643,13 +643,13 @@ msgstr "Манган"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Ферум"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Кобальт"
 
@@ -1323,8 +1323,8 @@ msgid ""
 "Output:\n"
 "%6"
 msgstr ""
-"Помилка виконання сценарію \"%1 %2\": ненормальний статус виходу %3 (%4: %5)"
-"\n"
+"Помилка виконання сценарію \"%1 %2\": ненормальний статус виходу %3 (%4: "
+"%5)\n"
 "\n"
 "Вихід:\n"
 "%6"
@@ -1406,7 +1406,7 @@ msgstr "Очистити атоми"
 msgid "Adjust Hydrogens"
 msgstr "Вирівняти атоми водню"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "Зміна елементів"
 
@@ -1414,100 +1414,100 @@ msgstr "Зміна елементів"
 msgid "Change Element"
 msgstr "Змінити елемент"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "Гібридизація змінного атома"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "Змінити офіційне звинувачення Atom"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "Змінити колір атома"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 msgid "Change Atom Layer"
 msgstr "Змінити шар Atom"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Додати зв’язок"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "Видалено Бонда"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "Очистити облігації"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "Встановіть замовлення на облігації"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Змінити порядок зв’язку"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "Оновити облігації"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "Оновити Бонд"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr "Додати елементарну комірку…"
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "Вилучити елементарну комірку"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "Редагувати елементарну комірку"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "Оберніть атоми в клітинку"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr "Масштаб об'єму комірки"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "Створіть Super Cell"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Скорочення Niggli"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "Обернути до стандартної орієнтації"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "Зменшити до примітиву"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "Консультація Клітка"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "Симетризуйте клітинку"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "Заповнити елементарну комірку"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "Зменшити клітинку до асиметричної одиниці"
 
@@ -1519,11 +1519,15 @@ msgstr "Зміна позицій атомів"
 msgid "Change Atom Position"
 msgstr "Змінити положення атома"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "Змінити мітку Atom"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "Змінити вибір"
 
@@ -1568,6 +1572,36 @@ msgstr "&Експорт"
 msgid "ThreeDMol"
 msgstr "ТриDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Збирання"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Елемент:"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Вирівняти"
@@ -1590,9 +1624,9 @@ msgstr ""
 "Права кнопка миші: \tскасувати вирівнювання.\n"
 "Подвійне клацання: \tцентрувати атом за початком координат."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Вісь:"
 
@@ -1719,8 +1753,8 @@ msgstr "Файли PQR (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1865,7 +1899,7 @@ msgstr "cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Спектральний"
@@ -1875,7 +1909,7 @@ msgstr "Спектральний"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Прохолодний"
@@ -1885,7 +1919,7 @@ msgstr "Прохолодний"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Баланс"
@@ -1895,7 +1929,7 @@ msgstr "Баланс"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Синьо-темно-червоний"
@@ -1907,7 +1941,7 @@ msgstr "Синьо-темно-червоний"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Турбо"
@@ -1941,7 +1975,7 @@ msgstr "Виберіть Colormap"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 msgid "Colormap:"
 msgstr "Кольорова карта:"
 
@@ -2062,17 +2096,8 @@ msgstr "Налаштувати приєднання…"
 msgid "Bond Selected Atoms"
 msgstr "З’єднайте вибрані атоми"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Збирання"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 msgid "Bond"
 msgstr "Зв’язок"
 
@@ -2221,8 +2246,8 @@ msgstr "Редагувати карту непрозорості кольорі
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2319,7 +2344,7 @@ msgstr "Налаштувати середовища Python."
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "інше…"
 
@@ -2448,7 +2473,7 @@ msgstr "Редагувати атомні координати"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "Нетипова"
 
@@ -2890,7 +2915,7 @@ msgstr "Інструмент редактора"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "Автоматично"
 
@@ -2994,7 +3019,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "Візуалізуйте силове поле для атомів молекули."
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "Оптимізації геометрії"
@@ -3015,13 +3040,13 @@ msgstr "Заморозити вибрані атоми"
 msgid "Unfreeze Selected Atoms"
 msgstr "Розморозити вибрані атоми"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "&Обчислити"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -3029,16 +3054,16 @@ msgstr "&Обчислити"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr "Немає атомів для оптимізації"
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 Енергія = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 Норма сили = %L2"
@@ -3069,17 +3094,17 @@ msgstr "Узагальнене силове поле Амбра"
 msgid "Merck Molecular Force Field 94"
 msgstr "Молекулярне силове поле Merck 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "Помилка отримання метаданих для енергетичного сценарію: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "Помилка аналізу метаданих для енергетичного сценарію: %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3294,12 +3319,12 @@ msgstr "Вставити Фрагмент"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Вставте молекулярні фрагменти для створення більших молекул."
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Колір:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "Відстань від центру:"
 
@@ -3311,55 +3336,64 @@ msgstr "Відстань від центру:"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Немає"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "Індекс"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "Унікальний ідентифікатор"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Елемент"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "Елемент і число"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "Елемент і ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr "Часткова зарядка"
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "Мітка Atom:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "Ім'я"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "Мітка залишків:"
 
@@ -3545,7 +3579,7 @@ msgid "unknown molecule"
 msgstr "невідома молекула"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr "Власність"
 
@@ -4129,7 +4163,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "Кадр:"
 
@@ -4146,7 +4180,7 @@ msgstr "Динамічне склеювання?"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "Записати фільм…"
 
@@ -4274,15 +4308,15 @@ msgstr "Версія"
 msgid "Description"
 msgstr "опис"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr "Помилка завантаження даних плагіна."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr "Помилка аналізу даних плагіна."
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4290,16 +4324,16 @@ msgstr ""
 "Цей плагін вимагає встановлення певних пакетів.\n"
 "Ви хочете їх встановити?"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "Завжди"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "Ніколи"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4307,26 +4341,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr "Не вдалося завантажити з %1: код стану %2, %3\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "Завантаження %1 до %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "Видобування %1 до %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "Завершено %1 файлів\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "Видобуток успішний\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "Помилка під час видобування: %1"
@@ -4382,153 +4416,158 @@ msgstr "POV Ray"
 msgid "Render the scene using POV-Ray."
 msgstr "Візуалізуйте сцену за допомогою POV-Ray."
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Валентність"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "Офіційне звинувачення"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr "%1 Часткова зарядка"
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "колір"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Тип"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Початковий атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 msgid "End Atom"
 msgstr "Кінцевий атом"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "Порядок облігацій"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Довжина (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "ланцюг"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 msgid "Secondary Structure"
 msgstr "Вторинна структура"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr "Гетероген"
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 msgid "Atom 1"
 msgstr "атом 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Вершина"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 msgid "Atom 3"
 msgstr "атом 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 msgid "Angle (°)"
 msgstr "Кут (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 msgid "Atom 2"
 msgstr "атом 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 msgid "Atom 4"
 msgstr "атом 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr "RMSD (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr "Енергія (ккал/моль)"
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr "Налаштувати фрагмент"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "π Спіраль"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "Вигин"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "α Спіраль"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "β Аркуш"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 спіраль"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β Міст"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "поворот"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "Котушка"
@@ -4763,7 +4802,7 @@ msgstr "Виберіть Залишок"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "Виберіть"
 
@@ -4815,7 +4854,7 @@ msgstr "Сприйняти Космічну Групу…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "Симетризувати"
 
@@ -4942,9 +4981,9 @@ msgstr "Особливості просторової групи для крис
 msgid "Plot Spectra…"
 msgstr "Ділянка спектрів…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 msgid "Spectra"
 msgstr "спектри"
 
@@ -4952,96 +4991,102 @@ msgstr "спектри"
 msgid "Display spectra plots."
 msgstr "Відображення графіків спектрів."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 msgid "Infrared"
 msgstr "Інфрачервоний"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "Раман"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "ЯМР"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 msgid "Electronic"
 msgstr "електронні"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "Круговий дихроїзм"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr "Щільність станів"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Вибір кольору тла"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Вибір кольору тексту"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Вибір кольору обчислених спектрів"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Вибір кольору імпортованих спектрів"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "Коливальні спектри"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Хвильові числа (см⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr "Спосіб передавання"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 msgid "Raman Spectra"
 msgstr "Раманівські спектри"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "Інтенсивність"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 msgid "NMR Spectra"
 msgstr "Спектри ЯМР"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr "Хімічний зсув (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 msgid "Electronic Spectra"
 msgstr "Електронні спектри"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "еВ"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Енергія (еВ)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "Спектри кругового дихроїзму"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "еВ)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr "Щільність"
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5178,7 +5223,7 @@ msgstr "Симетрія…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "Симетрія"
 
@@ -5479,8 +5524,8 @@ msgid ""
 "MoleQueue GUI by default.</p></body></html>"
 msgstr ""
 "<html><head/><body><p>Поставте прапорець, щоб за умовчанням це завдання не "
-"відображалося в графічному інтерфейсі користувача "
-"MoleQueue.</p></body></html>"
+"відображалося в графічному інтерфейсі користувача MoleQueue.</p></body></"
+"html>"
 
 #. i18n: file: molequeue/molequeuewidget.ui:148
 #. i18n: ectx: property (text), widget (QLabel, label_2)
@@ -5789,24 +5834,25 @@ msgstr ""
 "<html><head/><body><p>Специфікація формату. Кожен символ позначає значення, "
 "яке потрібно записати для кожного атома:</p><p><span style=\" font-"
 "weight:600;\">#</span> – індекс атома (1, 2, ..., кількість атомів)<br/"
-"><span style=\" font-weight:600;\">Z</span> – атомний номер (наприклад, \"6\""
-" для вуглецю)<br/><span style=\" font-weight:600;\">G </span> - Атомний "
+"><span style=\" font-weight:600;\">Z</span> – атомний номер (наприклад, "
+"\"6\" для вуглецю)<br/><span style=\" font-weight:600;\">G </span> - Атомний "
 "номер у стилі GAMESS (наприклад, \"6.0\" для вуглецю)<br/><span style=\" "
 "font-weight:600;\">N</span> - Назва елемента (наприклад, \"Вуглець\")<br/"
-"><span style=\" font-weight:600;\">S</span> – символ елемента (наприклад, \"C"
-"\" для вуглецю)<br/><span style=\" font-weight:700;\">L</span> - Мітка атома "
-"(наприклад, \"C2\" для другого атома вуглецю, \"H1\" для першого атома водню)"
-" <br/><span style=\" font-weight:600;\">x</span> - координата положення X<br/"
-"><span style=\" font-weight:600;\">y</span> - координата положення Y<br/"
-"><span style=\" font-weight:600;\">z</span> - координата положення Z<br/"
-"><span style=\" font-weight:600;\">a</span> - 'a' координата решітки (лише "
-"кристали)<br/><span style=\" font-weight:600;\">b</span> - ' b' координата "
-"решітки (лише кристали)<br/><span style=\" font-weight:600;\">c</span> - "
-"координата решітки 'c' (лише кристали)<br/><span style=\" font-weight:600;\""
-">_</span> – літеральний пробіл (\" \"), корисний для вирівнювання<br/><span "
-"style=\" font-weight:600;\">0</span> - Літерал 0 (\"0\"), корисний для "
-"прапорців оптимізації<br/><span style=\" font-weight:600;\">1</span> - "
-"Літерал 1 (\"1\"), корисний для оптимізації прапори<br/></p></body></html>"
+"><span style=\" font-weight:600;\">S</span> – символ елемента (наприклад, "
+"\"C\" для вуглецю)<br/><span style=\" font-weight:700;\">L</span> - Мітка "
+"атома (наприклад, \"C2\" для другого атома вуглецю, \"H1\" для першого атома "
+"водню) <br/><span style=\" font-weight:600;\">x</span> - координата "
+"положення X<br/><span style=\" font-weight:600;\">y</span> - координата "
+"положення Y<br/><span style=\" font-weight:600;\">z</span> - координата "
+"положення Z<br/><span style=\" font-weight:600;\">a</span> - 'a' координата "
+"решітки (лише кристали)<br/><span style=\" font-weight:600;\">b</span> - ' "
+"b' координата решітки (лише кристали)<br/><span style=\" font-weight:600;"
+"\">c</span> - координата решітки 'c' (лише кристали)<br/><span style=\" font-"
+"weight:600;\">_</span> – літеральний пробіл (\" \"), корисний для "
+"вирівнювання<br/><span style=\" font-weight:600;\">0</span> - Літерал 0 "
+"(\"0\"), корисний для прапорців оптимізації<br/><span style=\" font-"
+"weight:600;\">1</span> - Літерал 1 (\"1\"), корисний для оптимізації "
+"прапори<br/></p></body></html>"
 
 #. i18n: file: qtplugins/coordinateeditor/coordinateeditordialog.ui:78
 #. i18n: ectx: property (text), widget (QToolButton, help)
@@ -5989,8 +6035,8 @@ msgstr "ОТ Т МІНІМІЗЕР"
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "File extension for Open Babel conversion (default - Avogadro::POSCAR):"
 msgstr ""
-"Розширення файлу для перетворення Open Babel (за замовчуванням - "
-"Avogadro::POSCAR):"
+"Розширення файлу для перетворення Open Babel (за замовчуванням - Avogadro::"
+"POSCAR):"
 
 #. i18n: file: qtplugins/crystal/supercelldialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::SupercellDialog)
@@ -6128,13 +6174,6 @@ msgstr "Поточний обсяг:"
 msgid "TextLabel"
 msgstr "Текстова мітка"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Елемент:"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -6460,16 +6499,16 @@ msgid ""
 msgstr ""
 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/"
 "REC-html40/strict.dtd\"> \n"
-"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\""
-"> \n"
+"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/"
+"css\"> \n"
 "p, li { white-space: pre-wrap; } \n"
 "</style></head><body style=\" font-family:'Sans Serif'; font-size:10pt; font-"
 "weight:400; font-style:normal;\"> \n"
 "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-"
 "right:0px; -qt-block-indent:0; text-indent:0px;\"><a href= \"http://lammps."
-"sandia.gov/doc/units.html\"><span style=\" text-decoration: underline; "
-"color:#0057ae;\">http://lammps.sandia.gov/doc/units."
-"html</span></a></p></body></html>"
+"sandia.gov/doc/units.html\"><span style=\" text-decoration: underline; color:"
+"#0057ae;\">http://lammps.sandia.gov/doc/units.html</span></a></p></body></"
+"html>"
 
 #. i18n: file: qtplugins/lammpsinput/lammpsinputdialog.ui:87
 #. i18n: ectx: property (text), widget (QLabel, label_units)
@@ -6552,16 +6591,16 @@ msgid ""
 msgstr ""
 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/"
 "REC-html40/strict.dtd\"> \n"
-"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\""
-"> \n"
+"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/"
+"css\"> \n"
 "p, li { white-space: pre-wrap; } \n"
 "</style></head><body style=\" font-family:'Sans Serif'; font-size:10pt; font-"
 "weight:400; font-style:normal;\"> \n"
 "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-"
 "right:0px; -qt-block-indent:0; text-indent:0px;\"><a href= \"http://lammps."
 "sandia.gov/doc/atom_style.html\"><span style=\" text-decoration: underline; "
-"color:#0057ae;\">http://lammps.sandia.gov/doc/atom_style."
-"html</span></a></p></body></html>"
+"color:#0057ae;\">http://lammps.sandia.gov/doc/atom_style.html</span></a></"
+"p></body></html>"
 
 #. i18n: file: qtplugins/lammpsinput/lammpsinputdialog.ui:187
 #. i18n: ectx: property (text), widget (QLabel, label_atomstyle)
@@ -7605,11 +7644,6 @@ msgstr "Загальна енергія"
 msgid "Volume"
 msgstr "Обсяг"
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr "Щільність"
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7636,8 +7670,8 @@ msgid ""
 "<html><head/><body><p>The broadening of the peak at the base (in degrees).</"
 "p></body></html>"
 msgstr ""
-"<html><head/><body><p>Розширення піку біля основи (у "
-"градусах).</p></body></html>"
+"<html><head/><body><p>Розширення піку біля основи (у градусах).</p></body></"
+"html>"
 
 #. i18n: file: qtplugins/plotxrd/xrdoptionsdialog.ui:23
 #. i18n: ectx: property (toolTip), widget (QDoubleSpinBox, spin_max2Theta)
@@ -7730,168 +7764,168 @@ msgstr "Застосувати колір"
 msgid "Spectra Visualization"
 msgstr "Візуалізація спектрів"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "З&авантажити дані…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "Експортувати дані"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "За&крити"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr "Коефіцієнт масштабу:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 msgid "X-Axis Minimum:"
 msgstr "X-Мінімум осі:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr "X-Максимум осі:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr "Зсув:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr "Y-Максимум осі:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 msgid "Y-Axis Minimum:"
 msgstr "Y-Мінімум осі:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 msgid "Peak Width:"
 msgstr "Ширина Піку:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "Піковий поріг:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Вигляд"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Показувати"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Імпорт експериментальних спектрів у форматі значень, відокремлених "
 "табуляторами, для накладання на графік."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Імпортувати…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Встановити колір…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Імпортовані спектри:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Експортувати…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Тло:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "Розраховані спектри:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "Розмір шрифту:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr "12"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr "14"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr "16"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr "18"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr "Ширина Лінії:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "Експортувати дані"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "За&крити"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "&Опції…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "&Опції…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7906,6 +7940,11 @@ msgstr ""
 "Клацання середньою + перетягування: збільшення ділянки\n"
 "Коліщатко гортання: зміна масштабу ділянки навколо вказівника"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "З&авантажити дані…"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8404,16 +8443,16 @@ msgid ""
 "b) - that is taken into account automatically.</p></body></html>"
 msgstr ""
 "<html><head/><body><p>Введіть такі спеціальні k-точки:</p><p>L 0,5 0,5 0,5</"
-"p><p>G 0,0 0,0 0,0</p><p>X 0,5 0,0 0,5</p><p>Тобто , &lt;символ&gt; &lt;x&gt;"
-" &lt;y&gt; &lt;z&gt; де x, y і z є дробові зворотні просторові координати. "
-"Буде намальовано лінії, які з’єднуватимуть ці k-точки на графіку в тому "
-"порядку, у якому ви їх розмістили. Зауважте, що орієнтація вашої комірки "
-"може мати вплив на розташування цих взаємних просторових точок.</p><p>Якщо "
-"просторову групу кристала було сприйнято або встановлено, спеціальні k точки "
-"будуть автоматично заповнені точки високої симетрії примітивної комірки для "
-"цієї просторової групи. Існує кілька просторових груп з різними високими "
-"точками симетрії залежно від решітки (наприклад, якщо a &gt; b або &lt; б) - "
-"що враховується автоматично.</p></body></html>"
+"p><p>G 0,0 0,0 0,0</p><p>X 0,5 0,0 0,5</p><p>Тобто , &lt;символ&gt; &lt;"
+"x&gt; &lt;y&gt; &lt;z&gt; де x, y і z є дробові зворотні просторові "
+"координати. Буде намальовано лінії, які з’єднуватимуть ці k-точки на графіку "
+"в тому порядку, у якому ви їх розмістили. Зауважте, що орієнтація вашої "
+"комірки може мати вплив на розташування цих взаємних просторових точок.</"
+"p><p>Якщо просторову групу кристала було сприйнято або встановлено, "
+"спеціальні k точки будуть автоматично заповнені точки високої симетрії "
+"примітивної комірки для цієї просторової групи. Існує кілька просторових "
+"груп з різними високими точками симетрії залежно від решітки (наприклад, "
+"якщо a &gt; b або &lt; б) - що враховується автоматично.</p></body></html>"
 
 #. i18n: file: qtplugins/yaehmop/banddialog.ui:149
 #. i18n: ectx: property (html), widget (QTextEdit, edit_specialKPoints)
@@ -8431,8 +8470,8 @@ msgid ""
 msgstr ""
 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/"
 "REC-html40/strict.dtd\"> \n"
-"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\""
-"> \n"
+"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/"
+"css\"> \n"
 "p, li { white-space: pre-wrap; } \n"
 "</style></head><body style=\" font-family:'.AppleSystemUIFont'; font-"
 "size:13pt; font-weight:400; font-style:normal;\"> \n"
@@ -8510,6 +8549,12 @@ msgctxt "EMAIL OF TRANSLATORS"
 msgid "Your emails"
 msgstr "Ваші електронні листи"
 
+#~ msgid "eV"
+#~ msgstr "еВ"
+
+#~ msgid "eV)"
+#~ msgstr "еВ)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "Частковий заряд"
 
@@ -8750,9 +8795,6 @@ msgstr "Ваші електронні листи"
 #~ msgid "Filename"
 #~ msgstr "Назва файла:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Енергія (еВ)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Завантажити файл"
diff --git a/i18n/vi.po b/i18n/vi.po
index 782acb5dd4..bbf70b10ac 100644
--- a/i18n/vi.po
+++ b/i18n/vi.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-10 12:07+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Vietnamese <https://hosted.weblate.org/projects/avogadro/"
@@ -493,7 +493,7 @@ msgstr "Bo"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Các-bon"
 
@@ -575,13 +575,13 @@ msgstr "Măng-gan"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Sắt"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cô-ban"
 
@@ -1329,7 +1329,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "Chỉnh nguyên tử hi-đrô"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "Thay đổi nguyên tố"
@@ -1338,104 +1338,104 @@ msgstr "Thay đổi nguyên tố"
 msgid "Change Element"
 msgstr "Thay đổi nguyên tố"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "Thay đổi thứ tự liên kết"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "Thêm liên kết"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "Xóa liên kết"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "Thứ tự liên kết"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "Thay đổi thứ tự liên kết"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 #, fuzzy
 msgid "Update Bonds"
 msgstr "Bắt các điểm nút liên kết"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1449,12 +1449,16 @@ msgstr "Thay đổi thứ tự liên kết"
 msgid "Change Atom Position"
 msgstr "Thay đổi thứ tự liên kết"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "Thay đổi thứ tự liên kết"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 #, fuzzy
 #| msgid "Ignore Selection"
 msgid "Change Selection"
@@ -1503,6 +1507,36 @@ msgstr "&Xuất ra"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "&Dựng"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "Nguyên tố"
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "Dóng hàng"
@@ -1518,9 +1552,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "Trục:"
 
@@ -1652,8 +1686,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1805,7 +1839,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1817,7 +1851,7 @@ msgstr "Phổ"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1827,7 +1861,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1837,7 +1871,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1849,7 +1883,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1887,7 +1921,7 @@ msgstr "Các màu được chọn"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2004,17 +2038,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "Cố định các nguyên tử được chọn"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "&Dựng"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "Liên kết"
@@ -2171,8 +2196,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2263,7 +2288,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 #, fuzzy
 #| msgid "Other"
 msgid "Other…"
@@ -2399,7 +2424,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr ""
 
@@ -2838,7 +2863,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2946,7 +2971,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2973,15 +2998,15 @@ msgstr "Nhập các nguyên tử được chọn"
 msgid "Unfreeze Selected Atoms"
 msgstr "Cố định các nguyên tử được chọn"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate:"
 msgid "&Calculate"
 msgstr "Tính toán:"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2989,17 +3014,17 @@ msgstr "Tính toán:"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "Năng lượng = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3036,17 +3061,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3281,12 +3306,12 @@ msgstr "Chèn đoạn"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "Chèn các đoạn phân tử để tạo thành phân tử lớn"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "Màu:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "Khoảng cách"
@@ -3299,57 +3324,66 @@ msgstr "Khoảng cách"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "Không"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "ID duy nhất"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "Nguyên tố"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 #, fuzzy
 msgid "Element & Number"
 msgstr "Tên nguyên tố"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "Nhãn của nguyên tử"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "Dư chất"
@@ -3527,7 +3561,7 @@ msgid "unknown molecule"
 msgstr "Không có phân tử nào được đặt"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4117,7 +4151,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "Thông số:"
@@ -4136,7 +4170,7 @@ msgstr "Liên kết động"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4265,30 +4299,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4296,26 +4330,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4372,169 +4406,174 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "Hóa trị"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "Màu:"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "Nguyên tử"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "Kiểu"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "Bắt đầu nguyên tử"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "Kết thúc nguyên tử"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "Thứ tự liên kết:"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "Chiều dài (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "Vẽ cấu trúc thứ cấp của prô-tê-in"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "Nguyên tử 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "Đỉnh"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "Nguyên tử 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "Góc (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "Nguyên tử 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "Nguyên tử 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "Chèn đoạn"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "Chuỗi xoắn"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "Chuỗi xoắn"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "Trang"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "Xoắn 3-10"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4803,7 +4842,7 @@ msgstr "Dư chất"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "&Chọn"
@@ -4851,7 +4890,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4967,9 +5006,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4981,114 +5020,120 @@ msgstr "Phổ"
 msgid "Display spectra plots."
 msgstr "Hiện các thuộc tính chuẩn của phân tử."
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "Hồng ngoại"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "Raman"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "Mật độ electron"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "Đặt mật độ trạng thái (DOS)"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "Chọn màu nền"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "Chọn màu vật thể"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "Chọn màu phổ tính toán"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "Chọn màu phổ được nhập"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "Rung động"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "Số sóng (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 #, fuzzy
 #| msgid "Torsion"
 msgid "Transmission"
 msgstr "Xoắn"
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "Nhập phổ"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "Phổ"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 msgid "Chemical Shift (ppm)"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "Mật độ electron"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr ""
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "Năng lượng (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
 msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
@@ -5242,7 +5287,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6160,13 +6205,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr ""
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "Nguyên tố"
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7637,11 +7675,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7753,184 +7786,184 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "&Tải dữ liệu..."
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-#, fuzzy
-#| msgid "&Export"
-msgid "Export Data"
-msgstr "Xuất ra"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "Đón&g"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "Cực tiểu:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "Cực tiểu:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "Bề rộng:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Snap-to Threshold: "
 msgid "Peak Threshold:"
 msgstr "Ngưỡng bắt điểm: "
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "&Bề ngoài"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "Hiển thị"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr ""
 "Nhập phổ thực nghiệm dưới dạng số liệu phân cách bởi dấu Tab, sau đó trình "
 "bày lên bản vẽ."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "&Nhập..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "Đặt màu..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "Phổ được nhập:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "&Xuất..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "Nền:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "Xuất phổ được tính toán"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 #, fuzzy
 #| msgid "Font:"
 msgid "Font Size:"
 msgstr "Phông chữ:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+#, fuzzy
+#| msgid "&Export"
+msgid "Export Data"
+msgstr "Xuất ra"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "Đón&g"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7945,6 +7978,11 @@ msgstr ""
 "Nháy chuột giữa + di: Phóng to vào vùng được chọn\n"
 "Lăn bánh xe chuột: Thu phóng ở vị trí con trỏ"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "&Tải dữ liệu..."
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8600,9 +8638,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "Tên file:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "Năng lượng (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "Vẽ cấu trúc thứ cấp của prô-tê-in"
diff --git a/i18n/zh_CN.po b/i18n/zh_CN.po
index 1b25b73517..6a1903fb97 100644
--- a/i18n/zh_CN.po
+++ b/i18n/zh_CN.po
@@ -19,7 +19,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-07 04:20+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Chinese (Simplified Han script) <https://hosted.weblate.org/"
@@ -540,7 +540,7 @@ msgstr "硼"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "碳"
 
@@ -622,13 +622,13 @@ msgstr "锰"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "铁"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "钴"
 
@@ -1378,7 +1378,7 @@ msgstr "清除原子"
 msgid "Adjust Hydrogens"
 msgstr "调整氢原子数目"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 msgid "Change Elements"
 msgstr "更改元素"
 
@@ -1386,102 +1386,102 @@ msgstr "更改元素"
 msgid "Change Element"
 msgstr "更改元素"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr "改变原子杂化"
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr "改变原子形式电荷"
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr "更改原子颜色"
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "改变原子杂化"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "添加键"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr "已移除的键"
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 msgid "Clear Bonds"
 msgstr "删除键"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 msgid "Set Bond Orders"
 msgstr "设置键级"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "更改键级"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "更新化学键"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr "更新键"
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 msgid "Remove Unit Cell"
 msgstr "移除晶胞"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr "编辑晶胞"
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr "将原子移入晶胞"
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 #, fuzzy
 msgid "Scale Cell Volume"
 msgstr "比例缩放晶胞体积"
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 msgid "Build Super Cell"
 msgstr "创建超胞"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr "Niggli 约化"
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr "旋转到标准方向"
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr "约化为原胞"
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr "惯用胞"
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr "对称化晶胞"
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "填充晶胞"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr "约化晶胞为非对称单元"
 
@@ -1493,11 +1493,15 @@ msgstr "调整原子位置"
 msgid "Change Atom Position"
 msgstr "调整原子位置"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 msgid "Change Atom Label"
 msgstr "调整原子标签"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr "重新选择"
 
@@ -1542,6 +1546,36 @@ msgstr "导出(&E)"
 msgid "ThreeDMol"
 msgstr "ThreeDMol"
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "构建(&B)"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "元素："
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "对齐"
@@ -1564,9 +1598,9 @@ msgstr ""
 "鼠标右键：重置对齐。\n"
 "鼠标双击：将原子放置在原点。"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "轴："
 
@@ -1693,8 +1727,8 @@ msgstr "PQR 文件 (*.pqr)"
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1841,7 +1875,7 @@ msgstr "Cividis"
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 msgctxt "colormap"
 msgid "Spectral"
 msgstr "Spectral"
@@ -1851,7 +1885,7 @@ msgstr "Spectral"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr "Coolwarm"
@@ -1861,7 +1895,7 @@ msgstr "Coolwarm"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr "Balance"
@@ -1871,7 +1905,7 @@ msgstr "Balance"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr "Blue-DarkRed"
@@ -1883,7 +1917,7 @@ msgstr "Blue-DarkRed"
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr "Turbo"
@@ -1917,7 +1951,7 @@ msgstr "选择颜色"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2027,17 +2061,8 @@ msgstr "配置成键…"
 msgid "Bond Selected Atoms"
 msgstr "让选定的原子成键"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "构建(&B)"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "键"
@@ -2190,8 +2215,8 @@ msgstr "编辑颜色透明度图…"
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2285,7 +2310,7 @@ msgstr "配置 Python 环境。"
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "其它…"
 
@@ -2411,7 +2436,7 @@ msgstr "修改原子坐标"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "自定义"
 
@@ -2850,7 +2875,7 @@ msgstr "编辑器工具"
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr "自动化"
 
@@ -2956,7 +2981,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr "为分子中的原子渲染力场可视化。"
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 msgid "Optimize Geometry"
 msgstr "优化几何结构"
@@ -2977,13 +3002,13 @@ msgstr "固定选择的原子"
 msgid "Unfreeze Selected Atoms"
 msgstr "释放所选择的原子"
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 msgid "&Calculate"
 msgstr "计算(&C)"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2991,16 +3016,16 @@ msgstr "计算(&C)"
 msgid "Avogadro"
 msgstr "Avogadro"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, qt-format
 msgid "%1 Energy = %L2"
 msgstr "%1 能量 = %L2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr "%1 力的范数 = %L2"
@@ -3035,17 +3060,17 @@ msgstr "广义 Amber 力场"
 msgid "Merck Molecular Force Field 94"
 msgstr "Merck 分子力场 94"
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr "检索能量脚本的元数据时出错： %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr "解析能量脚本的元数据时出错： %1"
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3267,12 +3292,12 @@ msgstr "插入片段"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "插入分子片段以构建更大的分子。"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "颜色:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 msgid "Distance from center:"
 msgstr "与中心的距离："
 
@@ -3284,56 +3309,65 @@ msgstr "与中心的距离："
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "无"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr "原子编号"
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "唯一D"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "元素"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr "元素与编号"
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr "元素 & ID"
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 msgid "Atom Label:"
 msgstr "原子标签:"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr "ID"
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr "名称"
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 #, fuzzy
 msgid " & "
 msgstr " & "
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 msgid "Residue Label:"
 msgstr "残基标签："
 
@@ -3506,7 +3540,7 @@ msgid "unknown molecule"
 msgstr "没有分子集合"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4087,7 +4121,7 @@ msgstr " FPS"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 msgid "Frame:"
 msgstr "帧："
 
@@ -4105,7 +4139,7 @@ msgstr "动态绑定？"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr "录制视频…"
 
@@ -4234,15 +4268,15 @@ msgstr "版本"
 msgid "Description"
 msgstr "描述"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
@@ -4250,16 +4284,16 @@ msgstr ""
 "此插件需要安装特定依赖包。\n"
 "是否安装？"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr "总是"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr "从不"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4267,26 +4301,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr "正在下载 %1 到 %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr "正在提取 %1 到 %2\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr "已完成 %1 份文件\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr "提取成功\n"
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr "提取时出错：%1"
@@ -4345,164 +4379,169 @@ msgstr "POVRay"
 msgid "Render the scene using POV-Ray."
 msgstr "使用 POV-Ray 渲染场景。"
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "化合价"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 msgid "Formal Charge"
 msgstr "形式电荷"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr "X (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr "Y (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr "Z (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 msgid "Color"
 msgstr "颜色"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "类型"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "起始原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "结束原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 msgid "Bond Order"
 msgstr "键级"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "长度 (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr "链"
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "二级结构"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "原子 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "顶点"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "原子 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "键角 (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "原子 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "原子 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 msgid "Adjust Fragment"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr "弯曲"
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "表格"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "310 螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr "β 桥"
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr "转角"
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr "卷曲"
@@ -4744,7 +4783,7 @@ msgstr "选择残基"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 msgid "Select"
 msgstr "选择"
 
@@ -4788,7 +4827,7 @@ msgstr "检测空间群…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr "对称"
 
@@ -4916,9 +4955,9 @@ msgstr "晶体的空间群特征。"
 msgid "Plot Spectra…"
 msgstr "绘制光谱…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4930,113 +4969,121 @@ msgstr "光谱"
 msgid "Display spectra plots."
 msgstr "显示光谱。"
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "红外"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 msgid "Raman"
 msgstr "拉曼"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "电子"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr "圆二色性"
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 msgid "Density of States"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Select Calculated Spectra Color"
 msgstr "导出光谱计算结果"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "选择导入的光谱颜色"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 msgid "Vibrational Spectra"
 msgstr "振动光谱"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 #, fuzzy
 #| msgid "Wavenumber (cm<sup>-1</sup>)"
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "波数 (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "拉曼光谱"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "NMR光谱"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "位移 (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "电子光谱"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+#, fuzzy
+#| msgid "Energy"
+msgid "Energy (eV)"
+msgstr "能量"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr "圆二色光谱"
 
-#: qtplugins/spectra/spectradialog.cpp:397
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5186,7 +5233,7 @@ msgstr "对称性…"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr "对称"
 
@@ -6111,13 +6158,6 @@ msgstr "当前体积："
 msgid "TextLabel"
 msgstr "文本标签"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "元素："
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7579,11 +7619,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7694,174 +7729,174 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "载入数据(&L)…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "导出数据"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "关闭(&C)"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "最小值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "最小值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "宽度："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 msgid "Peak Threshold:"
 msgstr "峰阈值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "外观(&A)"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "显示"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "导入一个实验光谱的tsv文件以覆盖当前绘图。"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "导入(&I)…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "设置颜色..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "导入光谱:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "导出(&E)…"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "背景:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 msgid "Calculated Spectra:"
 msgstr "计算所得光谱："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr "字体大小："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "导出数据"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "关闭(&C)"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr "选项(&O)…"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr "选项(&O)…"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7876,6 +7911,11 @@ msgstr ""
 "中击+拖动: 缩放到区域\n"
 "滚轮: 按光标缩放"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "载入数据(&L)…"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8450,6 +8490,12 @@ msgstr ""
 "chaofeng111@gmail.com,allen19920930@gmail.com,skyxxzc@gmail.com,"
 "sihanzheng@gmail.com,cyliang532@gmail.com,zhangtengshuo@gmail.com"
 
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #, fuzzy
 #~| msgid "Partial charge"
 #~ msgid "Partial Charge"
@@ -8670,11 +8716,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "文件名"
 
-#, fuzzy
-#~| msgid "Energy"
-#~ msgid "Energy (eV)"
-#~ msgstr "能量"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "加载结构文件"
diff --git a/i18n/zh_TW.po b/i18n/zh_TW.po
index f8d4832cf4..68327271d4 100644
--- a/i18n/zh_TW.po
+++ b/i18n/zh_TW.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: avogadro\n"
 "Report-Msgid-Bugs-To: avogadro-devel@lists.sourceforge.net\n"
-"POT-Creation-Date: 2024-12-15 02:48+0000\n"
+"POT-Creation-Date: 2024-12-22 02:35+0000\n"
 "PO-Revision-Date: 2024-12-07 04:20+0000\n"
 "Last-Translator: Eisuke Kawashima <e.kawaschima+weblate@gmail.com>\n"
 "Language-Team: Chinese (Traditional Han script) <https://hosted.weblate.org/"
@@ -494,7 +494,7 @@ msgstr "Boron (硼)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:66
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:34:1929
+#: qtgui/elementtranslator.cpp:34:1932
 msgid "Carbon"
 msgstr "Carbon (碳)"
 
@@ -576,13 +576,13 @@ msgstr "Manganese (錳)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:71
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:94:1932
+#: qtgui/elementtranslator.cpp:94:1935
 msgid "Iron"
 msgstr "Iron (鐵)"
 
 #. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:76
 #. i18n: ectx: property (text), item, widget (QComboBox, elementComboBox)
-#: qtgui/elementtranslator.cpp:97:1935
+#: qtgui/elementtranslator.cpp:97:1938
 msgid "Cobalt"
 msgstr "Cobalt (鈷)"
 
@@ -1334,7 +1334,7 @@ msgstr ""
 msgid "Adjust Hydrogens"
 msgstr "自動加上氫原子"
 
-#: qtgui/rwmolecule.cpp:143
+#: qtgui/rwmolecule.cpp:143 qtplugins/alchemy/alchemy.cpp:74
 #, fuzzy
 msgid "Change Elements"
 msgstr "變更元素"
@@ -1343,105 +1343,105 @@ msgstr "變更元素"
 msgid "Change Element"
 msgstr "變更元素"
 
-#: qtgui/rwmolecule.cpp:221
+#: qtgui/rwmolecule.cpp:236
 msgid "Change Atom Hybridization"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:233
+#: qtgui/rwmolecule.cpp:248
 msgid "Change Atom Formal Charge"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:245
+#: qtgui/rwmolecule.cpp:260
 msgid "Change Atom Color"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:257
+#: qtgui/rwmolecule.cpp:272
 #, fuzzy
 msgid "Change Atom Layer"
 msgstr "改變"
 
-#: qtgui/rwmolecule.cpp:273
+#: qtgui/rwmolecule.cpp:288
 msgid "Add Bond"
 msgstr "新增鍵"
 
-#: qtgui/rwmolecule.cpp:299
+#: qtgui/rwmolecule.cpp:314
 msgid "Removed Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:306
+#: qtgui/rwmolecule.cpp:321
 #, fuzzy
 msgid "Clear Bonds"
 msgstr "刪除鍵"
 
-#: qtgui/rwmolecule.cpp:320
+#: qtgui/rwmolecule.cpp:335
 #, fuzzy
 msgid "Set Bond Orders"
 msgstr "鍵的級數"
 
-#: qtgui/rwmolecule.cpp:332
+#: qtgui/rwmolecule.cpp:347
 msgid "Change Bond Order"
 msgstr "改變鍵級"
 
-#: qtgui/rwmolecule.cpp:354
+#: qtgui/rwmolecule.cpp:369
 msgid "Update Bonds"
 msgstr "更新鍵"
 
-#: qtgui/rwmolecule.cpp:373
+#: qtgui/rwmolecule.cpp:388
 msgid "Update Bond"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:392
+#: qtgui/rwmolecule.cpp:407
 msgid "Add Unit Cell…"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:404
+#: qtgui/rwmolecule.cpp:419
 #, fuzzy
 msgid "Remove Unit Cell"
 msgstr "移除單位晶格"
 
-#: qtgui/rwmolecule.cpp:468
+#: qtgui/rwmolecule.cpp:483
 msgid "Edit Unit Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:484
+#: qtgui/rwmolecule.cpp:499
 msgid "Wrap Atoms to Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:507
+#: qtgui/rwmolecule.cpp:522
 msgid "Scale Cell Volume"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:527
+#: qtgui/rwmolecule.cpp:542
 #, fuzzy
 msgid "Build Super Cell"
 msgstr "超級晶格"
 
-#: qtgui/rwmolecule.cpp:551
+#: qtgui/rwmolecule.cpp:566
 msgid "Niggli Reduction"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:573
+#: qtgui/rwmolecule.cpp:588
 msgid "Rotate to Standard Orientation"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:598 qtplugins/spacegroup/spacegroup.cpp:56
+#: qtgui/rwmolecule.cpp:613 qtplugins/spacegroup/spacegroup.cpp:56
 msgid "Reduce to Primitive"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:623 qtplugins/spacegroup/spacegroup.cpp:62
+#: qtgui/rwmolecule.cpp:638 qtplugins/spacegroup/spacegroup.cpp:62
 #: qtplugins/spacegroup/spacegroup.cpp:259
 msgid "Conventionalize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:648 qtplugins/spacegroup/spacegroup.cpp:284
+#: qtgui/rwmolecule.cpp:663 qtplugins/spacegroup/spacegroup.cpp:284
 msgid "Symmetrize Cell"
 msgstr ""
 
-#: qtgui/rwmolecule.cpp:667
+#: qtgui/rwmolecule.cpp:682
 msgid "Fill Unit Cell"
 msgstr "填入單位晶胞"
 
-#: qtgui/rwmolecule.cpp:687
+#: qtgui/rwmolecule.cpp:702
 msgid "Reduce Cell to Asymmetric Unit"
 msgstr ""
 
@@ -1455,12 +1455,16 @@ msgstr "改變原子位置"
 msgid "Change Atom Position"
 msgstr "改變原子位置"
 
-#: qtgui/rwmolecule.h:228
+#: qtgui/rwmolecule.h:242
 #, fuzzy
 msgid "Change Atom Label"
 msgstr "改變"
 
-#: qtgui/rwmolecule.h:234
+#: qtgui/rwmolecule.h:260
+msgid "Change Bond Label"
+msgstr ""
+
+#: qtgui/rwmolecule.h:266
 msgid "Change Selection"
 msgstr ""
 
@@ -1505,6 +1509,36 @@ msgstr "&匯出"
 msgid "ThreeDMol"
 msgstr ""
 
+#: qtplugins/alchemy/alchemy.cpp:25
+msgid "Change Elements…"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.cpp:42 qtplugins/bonding/bonding.cpp:61
+#: qtplugins/centroid/centroid.cpp:44
+#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
+#: qtplugins/customelements/customelements.cpp:42
+#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
+#: qtplugins/insertfragment/insertfragment.cpp:60
+#: qtplugins/lineformatinput/lineformatinput.cpp:61
+msgid "&Build"
+msgstr "建立"
+
+#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
+#. i18n: ectx: property (text), widget (QLabel, label)
+#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
+#. i18n: ectx: property (text), widget (QLabel, elementLabel)
+#: qtplugins/alchemy/alchemy.cpp:74:478 rc.cpp:1926
+msgid "Element:"
+msgstr "元素："
+
+#: qtplugins/alchemy/alchemy.h:31
+msgid "Alchemy"
+msgstr ""
+
+#: qtplugins/alchemy/alchemy.h:35
+msgid "Change elements of atoms."
+msgstr ""
+
 #: qtplugins/aligntool/aligntool.cpp:49 qtplugins/aligntool/aligntool.cpp:92
 msgid "Align"
 msgstr "排列"
@@ -1520,9 +1554,9 @@ msgid ""
 "Double-Click: \tCenter the atom at the origin."
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:281
+#. i18n: file: qtplugins/spectra/spectradialog.ui:262
 #. i18n: ectx: property (text), widget (QLabel, label_6)
-#: qtplugins/aligntool/aligntool.cpp:79:1697
+#: qtplugins/aligntool/aligntool.cpp:79:1691
 msgid "Axis:"
 msgstr "軸："
 
@@ -1652,8 +1686,8 @@ msgstr ""
 #: qtplugins/openbabel/openbabel.cpp:885 qtplugins/openbabel/openbabel.cpp:927
 #: qtplugins/openbabel/openbabel.cpp:959
 #: qtplugins/openmminput/openmminput.cpp:62
-#: qtplugins/plugindownloader/downloaderwidget.cpp:100
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:99
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 #: qtplugins/propertytables/propertyview.cpp:260
 #: qtplugins/propertytables/propertyview.cpp:293
 #: qtplugins/quantuminput/quantuminput.cpp:104
@@ -1802,7 +1836,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:125
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1794
+#: qtplugins/surfaces/surfaces.cpp:776:183 rc.cpp:1797
 #, fuzzy
 #| msgid "Spectra"
 msgctxt "colormap"
@@ -1814,7 +1848,7 @@ msgstr "光譜"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:169
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:127
-#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1791
+#: qtplugins/surfaces/surfaces.cpp:778:180 rc.cpp:1794
 msgctxt "colormap"
 msgid "Coolwarm"
 msgstr ""
@@ -1824,7 +1858,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:159
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:129
-#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1785
+#: qtplugins/surfaces/surfaces.cpp:780:174 rc.cpp:1788
 msgctxt "colormap"
 msgid "Balance"
 msgstr ""
@@ -1834,7 +1868,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:164
 #. i18n: ectx: property (text), item, widget (QComboBox, colormapCombo)
 #: qtplugins/applycolors/applycolors.cpp:131
-#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1788
+#: qtplugins/surfaces/surfaces.cpp:782:177 rc.cpp:1791
 msgctxt "colormap"
 msgid "Blue-DarkRed"
 msgstr ""
@@ -1846,7 +1880,7 @@ msgstr ""
 #: qtplugins/applycolors/applycolors.cpp:133
 #: qtplugins/applycolors/applycolors.cpp:213
 #: qtplugins/applycolors/applycolors.cpp:311
-#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1797
+#: qtplugins/surfaces/surfaces.cpp:784:186 rc.cpp:1800
 msgctxt "colormap"
 msgid "Turbo"
 msgstr ""
@@ -1884,7 +1918,7 @@ msgstr "所選取的顏色"
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:143
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #: qtplugins/applycolors/applycolors.cpp:216
-#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1782
+#: qtplugins/applycolors/applycolors.cpp:314:171 rc.cpp:1785
 #, fuzzy
 #| msgid "Color:"
 msgid "Colormap:"
@@ -2002,17 +2036,8 @@ msgstr ""
 msgid "Bond Selected Atoms"
 msgstr "鍵所選的原子"
 
-#: qtplugins/bonding/bonding.cpp:61 qtplugins/centroid/centroid.cpp:44
-#: qtplugins/coordinateeditor/coordinateeditor.cpp:34
-#: qtplugins/customelements/customelements.cpp:42
-#: qtplugins/hydrogens/hydrogens.cpp:59 qtplugins/insertdna/insertdna.cpp:62
-#: qtplugins/insertfragment/insertfragment.cpp:60
-#: qtplugins/lineformatinput/lineformatinput.cpp:61
-msgid "&Build"
-msgstr "建立"
-
 #: qtplugins/bonding/bonding.cpp:61
-#: qtplugins/propertytables/propertymodel.cpp:535
+#: qtplugins/propertytables/propertymodel.cpp:543
 #, fuzzy
 msgid "Bond"
 msgstr "鍵"
@@ -2168,8 +2193,8 @@ msgstr ""
 #: qtplugins/commandscripts/command.cpp:64
 #: qtplugins/commandscripts/command.cpp:83
 #: qtplugins/configurepython/configurepython.cpp:99
-#: qtplugins/forcefield/forcefield.cpp:157
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:152
+#: qtplugins/forcefield/forcefield.cpp:154
 #: qtplugins/openbabel/openbabel.cpp:112
 #: qtplugins/plugindownloader/plugindownloader.cpp:41
 #: qtplugins/yaehmop/yaehmop.cpp:111
@@ -2260,7 +2285,7 @@ msgstr ""
 #: qtplugins/templatetool/templatetoolwidget.cpp:350
 #: qtplugins/templatetool/templatetoolwidget.cpp:358
 #: qtplugins/templatetool/templatetoolwidget.cpp:366
-#: qtplugins/templatetool/templatetoolwidget.cpp:429:2067
+#: qtplugins/templatetool/templatetoolwidget.cpp:429:2070
 msgid "Other…"
 msgstr "其他…"
 
@@ -2392,7 +2417,7 @@ msgstr ""
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:390
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
 #: qtplugins/coordinateeditor/coordinateeditordialog.cpp:638
-#: qtplugins/label/label.cpp:181:1824 rc.cpp:1854
+#: qtplugins/label/label.cpp:190 qtplugins/label/label.cpp:213:1827
 msgid "Custom"
 msgstr "自訂"
 
@@ -2835,7 +2860,7 @@ msgstr ""
 #. i18n: ectx: property (currentText), widget (QComboBox, resolutionCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:249
 #. i18n: ectx: property (text), item, widget (QComboBox, resolutionCombo)
-#: qtplugins/editor/editortoolwidget.cpp:208:1803 rc.cpp:1821
+#: qtplugins/editor/editortoolwidget.cpp:208:1806 rc.cpp:1824
 msgid "Automatic"
 msgstr ""
 
@@ -2943,7 +2968,7 @@ msgid "Render the force field visualizations for the atoms of the molecule."
 msgstr ""
 
 #: qtplugins/forcefield/forcefield.cpp:71
-#: qtplugins/forcefield/forcefield.cpp:346 qtplugins/openbabel/openbabel.cpp:47
+#: qtplugins/forcefield/forcefield.cpp:341 qtplugins/openbabel/openbabel.cpp:47
 #: qtplugins/openbabel/openbabel.cpp:559
 #, fuzzy
 msgid "Optimize Geometry"
@@ -2965,15 +2990,15 @@ msgstr "固定所選的原子"
 msgid "Unfreeze Selected Atoms"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:159
+#: qtplugins/forcefield/forcefield.cpp:154
 #, fuzzy
 #| msgid "Calculate"
 msgid "&Calculate"
 msgstr "計算 (&C)"
 
-#: qtplugins/forcefield/forcefield.cpp:252
-#: qtplugins/forcefield/forcefield.cpp:382
-#: qtplugins/forcefield/forcefield.cpp:428
+#: qtplugins/forcefield/forcefield.cpp:247
+#: qtplugins/forcefield/forcefield.cpp:377
+#: qtplugins/forcefield/forcefield.cpp:423
 #: qtplugins/playertool/playertool.cpp:348
 #: qtplugins/playertool/playertool.cpp:380 qtplugins/surfaces/surfaces.cpp:912
 #: qtplugins/surfaces/surfaces.cpp:956 qtplugins/surfaces/surfaces.cpp:968
@@ -2981,17 +3006,17 @@ msgstr "計算 (&C)"
 msgid "Avogadro"
 msgstr "Avogadro 亞佛加厥"
 
-#: qtplugins/forcefield/forcefield.cpp:253
+#: qtplugins/forcefield/forcefield.cpp:248
 msgid "No atoms provided for optimization"
 msgstr ""
 
-#: qtplugins/forcefield/forcefield.cpp:381
+#: qtplugins/forcefield/forcefield.cpp:376
 #, fuzzy, qt-format
 #| msgid "Energy = %L1 %2"
 msgid "%1 Energy = %L2"
 msgstr "能量 = %L1 %2"
 
-#: qtplugins/forcefield/forcefield.cpp:427
+#: qtplugins/forcefield/forcefield.cpp:422
 #, qt-format
 msgid "%1 Force Norm = %L2"
 msgstr ""
@@ -3028,17 +3053,17 @@ msgstr ""
 msgid "Merck Molecular Force Field 94"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:249
+#: qtplugins/forcefield/scriptenergy.cpp:251
 #, qt-format
 msgid "Error retrieving metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:259
+#: qtplugins/forcefield/scriptenergy.cpp:261
 #, qt-format
 msgid "Error parsing metadata for energy script: %1"
 msgstr ""
 
-#: qtplugins/forcefield/scriptenergy.cpp:267
+#: qtplugins/forcefield/scriptenergy.cpp:269
 #, qt-format
 msgid ""
 "Error parsing metadata for energy script: %1\n"
@@ -3262,12 +3287,12 @@ msgstr "插入片斷"
 msgid "Insert molecular fragments for building larger molecules."
 msgstr "插入片斷以建立更大的分子"
 
-#: qtplugins/label/label.cpp:151 qtplugins/meshes/meshes.cpp:177
+#: qtplugins/label/label.cpp:160 qtplugins/meshes/meshes.cpp:177
 #: qtplugins/meshes/meshes.cpp:183
 msgid "Color:"
 msgstr "顏色:"
 
-#: qtplugins/label/label.cpp:161
+#: qtplugins/label/label.cpp:170
 #, fuzzy
 msgid "Distance from center:"
 msgstr "距離"
@@ -3280,56 +3305,65 @@ msgstr "距離"
 #. i18n: ectx: property (text), item, widget (QComboBox, propertyCombo)
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:370
 #. i18n: ectx: property (text), item, widget (QComboBox, smoothingCombo)
-#: qtplugins/label/label.cpp:171 qtplugins/label/label.cpp:200:1373
+#: qtplugins/label/label.cpp:180 qtplugins/label/label.cpp:210
+#: qtplugins/label/label.cpp:223:1373 rc.cpp:1466 rc.cpp:1779
 msgid "None"
 msgstr "無"
 
-#: qtplugins/label/label.cpp:172
+#: qtplugins/label/label.cpp:181 qtplugins/label/label.cpp:212
 msgid "Index"
 msgstr ""
 
-#: qtplugins/label/label.cpp:173
+#: qtplugins/label/label.cpp:182
 msgid "Unique ID"
 msgstr "單一的 ID"
 
-#: qtplugins/label/label.cpp:174 qtplugins/propertytables/propertymodel.cpp:495
+#: qtplugins/label/label.cpp:183 qtplugins/propertytables/propertymodel.cpp:499
 #: qtplugins/symmetry/operationstablemodel.cpp:63
 msgid "Element"
 msgstr "元素"
 
-#: qtplugins/label/label.cpp:175
+#: qtplugins/label/label.cpp:184
 msgid "Element & Number"
 msgstr ""
 
-#: qtplugins/label/label.cpp:177
+#: qtplugins/label/label.cpp:186
 msgid "Element & ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:179
+#: qtplugins/label/label.cpp:188
 msgctxt "atomic partial charge"
 msgid "Partial Charge"
 msgstr ""
 
-#: qtplugins/label/label.cpp:194
+#: qtplugins/label/label.cpp:203
 #, fuzzy
 msgid "Atom Label:"
 msgstr "原子標示"
 
-#: qtplugins/label/label.cpp:205 qtplugins/propertytables/propertymodel.cpp:544
+#: qtplugins/label/label.cpp:211
+msgid "Length"
+msgstr ""
+
+#: qtplugins/label/label.cpp:217
+msgid "Bond Label:"
+msgstr ""
+
+#: qtplugins/label/label.cpp:228 qtplugins/propertytables/propertymodel.cpp:552
 msgid "ID"
 msgstr ""
 
-#: qtplugins/label/label.cpp:209
+#: qtplugins/label/label.cpp:232
 #: qtplugins/plugindownloader/downloaderwidget.cpp:63
-#: qtplugins/propertytables/propertymodel.cpp:542
+#: qtplugins/propertytables/propertymodel.cpp:550
 msgid "Name"
 msgstr ""
 
-#: qtplugins/label/label.cpp:213
+#: qtplugins/label/label.cpp:236
 msgid " & "
 msgstr ""
 
-#: qtplugins/label/label.cpp:225
+#: qtplugins/label/label.cpp:248
 #, fuzzy
 msgid "Residue Label:"
 msgstr "殘基名稱"
@@ -3505,7 +3539,7 @@ msgid "unknown molecule"
 msgstr "沒有設定分子"
 
 #: qtplugins/molecularproperties/molecularmodel.cpp:293
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Property"
 msgstr ""
 
@@ -4082,7 +4116,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:432
 #. i18n: ectx: property (text), widget (QLabel, frameLabel)
-#: qtplugins/playertool/playertool.cpp:118:1857
+#: qtplugins/playertool/playertool.cpp:118:1860
 #, fuzzy
 msgid "Frame:"
 msgstr "參數:"
@@ -4101,7 +4135,7 @@ msgstr "Dynamic Bonds (動態的鍵)"
 
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:528
 #. i18n: ectx: property (text), widget (QPushButton, recordButton)
-#: qtplugins/playertool/playertool.cpp:144:1863
+#: qtplugins/playertool/playertool.cpp:144:1866
 msgid "Record Movie…"
 msgstr ""
 
@@ -4230,30 +4264,30 @@ msgstr ""
 msgid "Description"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:101
+#: qtplugins/plugindownloader/downloaderwidget.cpp:100
 msgid "Error downloading plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:106
+#: qtplugins/plugindownloader/downloaderwidget.cpp:105
 msgid "Error parsing plugin data."
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:307
+#: qtplugins/plugindownloader/downloaderwidget.cpp:306
 msgid ""
 "This plugin requires certain packages to be installed.\n"
 "Do you want to install them?"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:315
+#: qtplugins/plugindownloader/downloaderwidget.cpp:314
 msgid "Always"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:316
+#: qtplugins/plugindownloader/downloaderwidget.cpp:315
 msgid "Never"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:359
-#: qtplugins/plugindownloader/downloaderwidget.cpp:369
+#: qtplugins/plugindownloader/downloaderwidget.cpp:358
+#: qtplugins/plugindownloader/downloaderwidget.cpp:368
 #, qt-format
 msgctxt ""
 "After an HTTP request; %1 is a URL, %2 is the HTTP status code, %3 is the "
@@ -4261,26 +4295,26 @@ msgctxt ""
 msgid "Failed to download from %1: status code %2, %3\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:401
+#: qtplugins/plugindownloader/downloaderwidget.cpp:400
 #, qt-format
 msgid "Downloading %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:414
+#: qtplugins/plugindownloader/downloaderwidget.cpp:413
 #, qt-format
 msgid "Extracting %1 to %2\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:417
+#: qtplugins/plugindownloader/downloaderwidget.cpp:416
 #, qt-format
 msgid "Finished %1 files\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:421
+#: qtplugins/plugindownloader/downloaderwidget.cpp:420
 msgid "Extraction successful\n"
 msgstr ""
 
-#: qtplugins/plugindownloader/downloaderwidget.cpp:497
+#: qtplugins/plugindownloader/downloaderwidget.cpp:496
 #, qt-format
 msgid "Error while extracting: %1"
 msgstr ""
@@ -4337,171 +4371,176 @@ msgstr ""
 msgid "Render the scene using POV-Ray."
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:497
+#: qtplugins/propertytables/propertymodel.cpp:501
 msgid "Valence"
 msgstr "價"
 
-#: qtplugins/propertytables/propertymodel.cpp:499
+#: qtplugins/propertytables/propertymodel.cpp:503
 #, fuzzy
 #| msgid "Partial Charge"
 msgid "Formal Charge"
 msgstr "形式電荷"
 
-#: qtplugins/propertytables/propertymodel.cpp:502
+#: qtplugins/propertytables/propertymodel.cpp:506
 #, qt-format
 msgctxt "e.g. MMFF94 Partial Charge or Gasteiger Partial Charge"
 msgid "%1 Partial Charge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:507
+#: qtplugins/propertytables/propertymodel.cpp:511
 msgid "X (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:509
+#: qtplugins/propertytables/propertymodel.cpp:513
 msgid "Y (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:511
+#: qtplugins/propertytables/propertymodel.cpp:515
 msgid "Z (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:513
-#: qtplugins/propertytables/propertymodel.cpp:552
+#: qtplugins/propertytables/propertymodel.cpp:517
+#: qtplugins/propertytables/propertymodel.cpp:537
+msgid "Label"
+msgstr ""
+
+#: qtplugins/propertytables/propertymodel.cpp:519
+#: qtplugins/propertytables/propertymodel.cpp:560
 #, fuzzy
 msgid "Color"
 msgstr "顏色"
 
-#: qtplugins/propertytables/propertymodel.cpp:516
+#: qtplugins/propertytables/propertymodel.cpp:522
 msgid "Atom"
 msgstr "原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:523
-#: qtplugins/propertytables/propertymodel.cpp:562
-#: qtplugins/propertytables/propertymodel.cpp:579
+#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:570
+#: qtplugins/propertytables/propertymodel.cpp:587
 #: qtplugins/symmetry/operationstablemodel.cpp:59
 msgid "Type"
 msgstr "種類"
 
-#: qtplugins/propertytables/propertymodel.cpp:525
+#: qtplugins/propertytables/propertymodel.cpp:531
 msgid "Start Atom"
 msgstr "起始原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:527
+#: qtplugins/propertytables/propertymodel.cpp:533
 #, fuzzy
 msgid "End Atom"
 msgstr "終止原子"
 
-#: qtplugins/propertytables/propertymodel.cpp:529
+#: qtplugins/propertytables/propertymodel.cpp:535
 #, fuzzy
 msgid "Bond Order"
 msgstr "鍵的級數"
 
-#: qtplugins/propertytables/propertymodel.cpp:531
+#: qtplugins/propertytables/propertymodel.cpp:539
 #, fuzzy
 msgctxt "in Angstrom"
 msgid "Length (Å)"
 msgstr "長度 (Å)"
 
-#: qtplugins/propertytables/propertymodel.cpp:546
+#: qtplugins/propertytables/propertymodel.cpp:554
 msgid "Chain"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:548
+#: qtplugins/propertytables/propertymodel.cpp:556
 #, fuzzy
 msgid "Secondary Structure"
 msgstr "二級結構"
 
-#: qtplugins/propertytables/propertymodel.cpp:550
+#: qtplugins/propertytables/propertymodel.cpp:558
 msgid "Heterogen"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:564
-#: qtplugins/propertytables/propertymodel.cpp:581
+#: qtplugins/propertytables/propertymodel.cpp:572
+#: qtplugins/propertytables/propertymodel.cpp:589
 #, fuzzy
 msgid "Atom 1"
 msgstr "原子 1"
 
-#: qtplugins/propertytables/propertymodel.cpp:566
+#: qtplugins/propertytables/propertymodel.cpp:574
 msgid "Vertex"
 msgstr "頂點"
 
-#: qtplugins/propertytables/propertymodel.cpp:568
-#: qtplugins/propertytables/propertymodel.cpp:585
+#: qtplugins/propertytables/propertymodel.cpp:576
+#: qtplugins/propertytables/propertymodel.cpp:593
 #, fuzzy
 msgid "Atom 3"
 msgstr "原子 3"
 
-#: qtplugins/propertytables/propertymodel.cpp:570
-#: qtplugins/propertytables/propertymodel.cpp:589
+#: qtplugins/propertytables/propertymodel.cpp:578
+#: qtplugins/propertytables/propertymodel.cpp:597
 #, fuzzy
 msgid "Angle (°)"
 msgstr "角度 (°)"
 
-#: qtplugins/propertytables/propertymodel.cpp:583
+#: qtplugins/propertytables/propertymodel.cpp:591
 #, fuzzy
 msgid "Atom 2"
 msgstr "原子 2"
 
-#: qtplugins/propertytables/propertymodel.cpp:587
+#: qtplugins/propertytables/propertymodel.cpp:595
 #, fuzzy
 msgid "Atom 4"
 msgstr "原子 4"
 
-#: qtplugins/propertytables/propertymodel.cpp:600
+#: qtplugins/propertytables/propertymodel.cpp:608
 msgctxt "root mean squared displacement in Angstrom"
 msgid "RMSD (Å)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:603
+#: qtplugins/propertytables/propertymodel.cpp:611
 msgid "Energy (kcal/mol)"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:791
+#: qtplugins/propertytables/propertymodel.cpp:807
 #, fuzzy
 #| msgid "Insert Fragment"
 msgid "Adjust Fragment"
 msgstr "片斷"
 
-#: qtplugins/propertytables/propertymodel.cpp:917
+#: qtplugins/propertytables/propertymodel.cpp:933
 #, fuzzy
 msgctxt "pi helix"
 msgid "π Helix"
 msgstr "螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:919
+#: qtplugins/propertytables/propertymodel.cpp:935
 msgctxt "protein bend secondary structure"
 msgid "Bend"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:921
+#: qtplugins/propertytables/propertymodel.cpp:937
 #, fuzzy
 msgctxt "alpha helix"
 msgid "α Helix"
 msgstr "螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:923
+#: qtplugins/propertytables/propertymodel.cpp:939
 #, fuzzy
 msgctxt "beta sheet"
 msgid "β Sheet"
 msgstr "平板"
 
-#: qtplugins/propertytables/propertymodel.cpp:925
+#: qtplugins/propertytables/propertymodel.cpp:941
 #, fuzzy
 msgctxt "3-10 helix"
 msgid "3-10 helix"
 msgstr "3-10 螺旋"
 
-#: qtplugins/propertytables/propertymodel.cpp:927
+#: qtplugins/propertytables/propertymodel.cpp:943
 msgctxt "beta bridge"
 msgid "β Bridge"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:929
+#: qtplugins/propertytables/propertymodel.cpp:945
 msgctxt "protein turn secondary structure"
 msgid "Turn"
 msgstr ""
 
-#: qtplugins/propertytables/propertymodel.cpp:931
+#: qtplugins/propertytables/propertymodel.cpp:947
 msgctxt "protein coil secondary structure"
 msgid "Coil"
 msgstr ""
@@ -4754,7 +4793,7 @@ msgstr "依照殘基來選擇"
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:186
 #. i18n: ectx: property (text), widget (QPushButton, selectSubgroupButton)
-#: qtplugins/select/select.h:30:1896
+#: qtplugins/select/select.h:30:1899
 #, fuzzy
 msgid "Select"
 msgstr "選取"
@@ -4799,7 +4838,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:99
 #. i18n: ectx: property (text), widget (QPushButton, symmetrizeMoleculeButton)
-#: qtplugins/spacegroup/spacegroup.cpp:68:1881
+#: qtplugins/spacegroup/spacegroup.cpp:68:1884
 msgid "Symmetrize"
 msgstr ""
 
@@ -4919,9 +4958,9 @@ msgstr ""
 msgid "Plot Spectra…"
 msgstr "光譜"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:75
+#. i18n: file: qtplugins/spectra/spectradialog.ui:39
 #. i18n: ectx: attribute (title), widget (QWidget, tab_spectra)
-#: qtplugins/spectra/spectra.h:36:1655
+#: qtplugins/spectra/spectra.h:36:1646
 #, fuzzy
 #| msgid "Spectra"
 msgid "Spectra"
@@ -4931,117 +4970,121 @@ msgstr "光譜"
 msgid "Display spectra plots."
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:200
+#: qtplugins/spectra/spectradialog.cpp:436
 #, fuzzy
 #| msgctxt "Infrared spectra option"
 #| msgid "Infrared"
 msgid "Infrared"
 msgstr "紅外線"
 
-#: qtplugins/spectra/spectradialog.cpp:204
+#: qtplugins/spectra/spectradialog.cpp:440
 #, fuzzy
 #| msgctxt "Raman spectrum"
 #| msgid "Raman"
 msgid "Raman"
 msgstr "拉曼"
 
-#: qtplugins/spectra/spectradialog.cpp:207
+#: qtplugins/spectra/spectradialog.cpp:443
 msgid "NMR"
 msgstr "NMR"
 
-#: qtplugins/spectra/spectradialog.cpp:210
+#: qtplugins/spectra/spectradialog.cpp:446
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic"
 msgstr "電子"
 
-#: qtplugins/spectra/spectradialog.cpp:214
+#: qtplugins/spectra/spectradialog.cpp:450
 msgid "Circular Dichroism"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:218
-#: qtplugins/spectra/spectradialog.cpp:409
+#: qtplugins/spectra/spectradialog.cpp:454
+#: qtplugins/spectra/spectradialog.cpp:653
 #, fuzzy
 #| msgid "&Density Of States Settings"
 msgid "Density of States"
 msgstr "態密度"
 
-#: qtplugins/spectra/spectradialog.cpp:255
+#: qtplugins/spectra/spectradialog.cpp:496
 msgid "Select Background Color"
 msgstr "選擇背景顏色"
 
-#: qtplugins/spectra/spectradialog.cpp:268
+#: qtplugins/spectra/spectradialog.cpp:509
 msgid "Select Foreground Color"
 msgstr "選擇前景顏色"
 
-#: qtplugins/spectra/spectradialog.cpp:281
+#: qtplugins/spectra/spectradialog.cpp:522
 msgid "Select Calculated Spectra Color"
 msgstr "選擇計算的光譜之顏色"
 
-#: qtplugins/spectra/spectradialog.cpp:293
+#: qtplugins/spectra/spectradialog.cpp:534
 msgid "Select Imported Spectra Color"
 msgstr "選擇匯入的光譜之顏色"
 
-#: qtplugins/spectra/spectradialog.cpp:341
+#: qtplugins/spectra/spectradialog.cpp:580
+msgid "Wavelength (nm)"
+msgstr ""
+
+#: qtplugins/spectra/spectradialog.cpp:586
 #, fuzzy
 msgid "Vibrational Spectra"
 msgstr "振動光譜"
 
-#: qtplugins/spectra/spectradialog.cpp:342
-#: qtplugins/spectra/spectradialog.cpp:356
+#: qtplugins/spectra/spectradialog.cpp:587
+#: qtplugins/spectra/spectradialog.cpp:601
 msgid "Wavenumbers (cm⁻¹)"
 msgstr "波數 (cm⁻¹)"
 
-#: qtplugins/spectra/spectradialog.cpp:343
+#: qtplugins/spectra/spectradialog.cpp:588
 msgid "Transmission"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:355
+#: qtplugins/spectra/spectradialog.cpp:600
 #, fuzzy
 #| msgid "Import Spectra"
 msgid "Raman Spectra"
 msgstr "拉曼光譜"
 
-#: qtplugins/spectra/spectradialog.cpp:357
-#: qtplugins/spectra/spectradialog.cpp:370
-#: qtplugins/spectra/spectradialog.cpp:383
-#: qtplugins/spectra/spectradialog.cpp:398
-#: qtplugins/spectra/spectradialog.cpp:411
+#: qtplugins/spectra/spectradialog.cpp:602
+#: qtplugins/spectra/spectradialog.cpp:615
+#: qtplugins/spectra/spectradialog.cpp:629
+#: qtplugins/spectra/spectradialog.cpp:642
 msgid "Intensity"
 msgstr "強度"
 
-#: qtplugins/spectra/spectradialog.cpp:368
+#: qtplugins/spectra/spectradialog.cpp:613
 #, fuzzy
 #| msgid "Spectra"
 msgid "NMR Spectra"
 msgstr "NMR光譜"
 
-#: qtplugins/spectra/spectradialog.cpp:369
+#: qtplugins/spectra/spectradialog.cpp:614
 #, fuzzy
 #| msgid "Shift (ppm)"
 msgid "Chemical Shift (ppm)"
 msgstr "化學位移 (ppm)"
 
-#: qtplugins/spectra/spectradialog.cpp:381
+#: qtplugins/spectra/spectradialog.cpp:627
 #, fuzzy
 #| msgid "Electron Density"
 msgid "Electronic Spectra"
 msgstr "電子光譜"
 
-#: qtplugins/spectra/spectradialog.cpp:382
-#: qtplugins/spectra/spectradialog.cpp:410
-#, fuzzy
-msgid "eV"
-msgstr "eV"
+#: qtplugins/spectra/spectradialog.cpp:628
+#: qtplugins/spectra/spectradialog.cpp:641
+#: qtplugins/spectra/spectradialog.cpp:654
+msgid "Energy (eV)"
+msgstr "能量 (eV)"
 
-#: qtplugins/spectra/spectradialog.cpp:396
+#: qtplugins/spectra/spectradialog.cpp:640
 msgid "Circular Dichroism Spectra"
 msgstr ""
 
-#: qtplugins/spectra/spectradialog.cpp:397
-#, fuzzy
-msgid "eV)"
-msgstr "eV)"
+#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
+#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
+#: qtplugins/spectra/spectradialog.cpp:655:1544
+msgid "Density"
+msgstr ""
 
 #: qtplugins/surfaces/surfacedialog.cpp:26
 msgid "Solvent Accessible"
@@ -5191,7 +5234,7 @@ msgstr ""
 
 #. i18n: file: qtplugins/symmetry/symmetrywidget.ui:14
 #. i18n: ectx: property (windowTitle), widget (QWidget, Avogadro::QtPlugins::SymmetryWidget)
-#: qtplugins/symmetry/symmetry.h:34:1866
+#: qtplugins/symmetry/symmetry.h:34:1869
 msgid "Symmetry"
 msgstr ""
 
@@ -6107,13 +6150,6 @@ msgstr ""
 msgid "TextLabel"
 msgstr "文字標籤"
 
-#. i18n: file: qtplugins/editor/editortoolwidget.ui:23
-#. i18n: ectx: property (text), widget (QLabel, label)
-#. i18n: file: qtplugins/templatetool/templatetoolwidget.ui:48
-#. i18n: ectx: property (text), widget (QLabel, elementLabel)
-msgid "Element:"
-msgstr "元素："
-
 #. i18n: file: qtplugins/editor/editortoolwidget.ui:33
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Bond Order:"
@@ -7580,11 +7616,6 @@ msgstr ""
 msgid "Volume"
 msgstr ""
 
-#. i18n: file: qtplugins/openmminput/openmminputdialog.ui:938
-#. i18n: ectx: property (text), widget (QCheckBox, densityCheck)
-msgid "Density"
-msgstr ""
-
 #. i18n: file: qtplugins/plotpdf/pdfoptionsdialog.ui:14
 #. i18n: ectx: property (windowTitle), widget (QDialog, Avogadro::QtPlugins::PdfOptionsDialog)
 msgid "PDF Plot Options"
@@ -7696,178 +7727,178 @@ msgstr ""
 msgid "Spectra Visualization"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:38
-#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
-msgid "&Load data..."
-msgstr "載入資料"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:45
-#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
-msgid "Export Data"
-msgstr "匯出資料"
-
 #. i18n: file: qtplugins/spectra/spectradialog.ui:58
-#. i18n: ectx: property (text), widget (QPushButton, pushButton)
-msgid "&Close"
-msgstr "關閉"
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:91
 #. i18n: ectx: property (text), widget (QLabel, label_11)
 msgid "Scale Factor:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:108
+#. i18n: file: qtplugins/spectra/spectradialog.ui:75
 #. i18n: ectx: property (text), widget (QLabel, label_7)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "X-Axis Minimum:"
 msgstr "最小值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:115
+#. i18n: file: qtplugins/spectra/spectradialog.ui:82
 #. i18n: ectx: property (text), widget (QLabel, label_9)
 msgid "X-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:132
+#. i18n: file: qtplugins/spectra/spectradialog.ui:99
 #. i18n: ectx: property (text), widget (QLabel, label_12)
 msgid "Offset:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:139
+#. i18n: file: qtplugins/spectra/spectradialog.ui:106
 #. i18n: ectx: property (text), widget (QLabel, label_10)
 msgid "Y-Axis Maximum:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:156
+#. i18n: file: qtplugins/spectra/spectradialog.ui:123
 #. i18n: ectx: property (text), widget (QLabel, label_8)
 #, fuzzy
 #| msgid "Minimum:"
 msgid "Y-Axis Minimum:"
 msgstr "最小值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:189
+#. i18n: file: qtplugins/spectra/spectradialog.ui:156
 #. i18n: ectx: property (text), widget (QLabel, label_13)
 #, fuzzy
 #| msgid "Width:"
 msgid "Peak Width:"
 msgstr "寬度："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:216
+#. i18n: file: qtplugins/spectra/spectradialog.ui:183
 #. i18n: ectx: property (text), widget (QLabel, label_27)
 #, fuzzy
 #| msgid "Threshold:"
 msgid "Peak Threshold:"
 msgstr "臨界值："
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:224
+#. i18n: file: qtplugins/spectra/spectradialog.ui:190
+#. i18n: ectx: property (text), widget (QLabel, unitsLabel)
+msgid "Units:"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:205
 #. i18n: ectx: attribute (title), widget (QWidget, tab_appearance)
 msgid "&Appearance"
 msgstr "外觀"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:233
+#. i18n: file: qtplugins/spectra/spectradialog.ui:214
 #. i18n: ectx: property (text), widget (QCheckBox, cb_import)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:304
+#. i18n: file: qtplugins/spectra/spectradialog.ui:285
 #. i18n: ectx: property (text), widget (QCheckBox, cb_calculate)
 msgid "Show"
 msgstr "顯示"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:249
+#. i18n: file: qtplugins/spectra/spectradialog.ui:230
 #. i18n: ectx: property (toolTip), widget (QPushButton, push_import)
 msgid "Imports a tsv of experimental spectra to overlay on the plot."
 msgstr "匯入實驗性光譜的 tsv 以覆蓋圖形"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:252
+#. i18n: file: qtplugins/spectra/spectradialog.ui:233
 #. i18n: ectx: property (text), widget (QPushButton, push_import)
 msgid "&Import..."
 msgstr "匯入"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:268
+#. i18n: file: qtplugins/spectra/spectradialog.ui:249
 #. i18n: ectx: property (text), widget (QPushButton, push_colorImported)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:320
+#. i18n: file: qtplugins/spectra/spectradialog.ui:301
 #. i18n: ectx: property (text), widget (QPushButton, push_colorForeground)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:349
+#. i18n: file: qtplugins/spectra/spectradialog.ui:330
 #. i18n: ectx: property (text), widget (QPushButton, push_colorCalculated)
-#. i18n: file: qtplugins/spectra/spectradialog.ui:388
+#. i18n: file: qtplugins/spectra/spectradialog.ui:369
 #. i18n: ectx: property (text), widget (QPushButton, push_colorBackground)
 msgid "Set Color..."
 msgstr "設定顏色..."
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:288
+#. i18n: file: qtplugins/spectra/spectradialog.ui:269
 #. i18n: ectx: property (text), widget (QLabel, label_4)
 msgid "Imported Spectra:"
 msgstr "匯入的光譜:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:336
+#. i18n: file: qtplugins/spectra/spectradialog.ui:317
 #. i18n: ectx: property (text), widget (QPushButton, push_export)
 msgid "&Export..."
 msgstr "匯出:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:362
+#. i18n: file: qtplugins/spectra/spectradialog.ui:343
 #. i18n: ectx: property (text), widget (QLabel, label_2)
 msgid "Background:"
 msgstr "背景:"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:375
+#. i18n: file: qtplugins/spectra/spectradialog.ui:356
 #. i18n: ectx: property (text), widget (QLabel, label_3)
 #, fuzzy
 #| msgid "Export Calculated Spectrum"
 msgid "Calculated Spectra:"
 msgstr "計算出來的光譜"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:395
+#. i18n: file: qtplugins/spectra/spectradialog.ui:376
 #. i18n: ectx: property (text), widget (QLabel, label)
 msgid "Font Size:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:406
+#. i18n: file: qtplugins/spectra/spectradialog.ui:387
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 #, fuzzy
 #| msgid "10e-"
 msgid "10"
 msgstr "10"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:411
+#. i18n: file: qtplugins/spectra/spectradialog.ui:392
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "12"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:416
+#. i18n: file: qtplugins/spectra/spectradialog.ui:397
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "14"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:421
+#. i18n: file: qtplugins/spectra/spectradialog.ui:402
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "16"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:426
+#. i18n: file: qtplugins/spectra/spectradialog.ui:407
 #. i18n: ectx: property (text), item, widget (QComboBox, fontSizeCombo)
 msgid "18"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:437
+#. i18n: file: qtplugins/spectra/spectradialog.ui:418
 #. i18n: ectx: property (text), widget (QLabel, label_5)
 msgctxt "Size in pixels of the line drawing the spectra"
 msgid "Line Width:"
 msgstr ""
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:510
+#. i18n: file: qtplugins/spectra/spectradialog.ui:458
+#. i18n: ectx: property (text), widget (QPushButton, push_exportData)
+msgid "Export Data"
+msgstr "匯出資料"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:471
+#. i18n: ectx: property (text), widget (QPushButton, pushButton)
+msgid "&Close"
+msgstr "關閉"
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:484
+#. i18n: ectx: property (text), widget (QPushButton, push_options)
+msgid "&Options…"
+msgstr ""
+
+#. i18n: file: qtplugins/spectra/spectradialog.ui:534
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "x"
 msgstr "x"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:515
+#. i18n: file: qtplugins/spectra/spectradialog.ui:539
 #. i18n: ectx: property (text), widget (QTableWidget, dataTable)
 msgid "y"
 msgstr "y"
 
-#. i18n: file: qtplugins/spectra/spectradialog.ui:529
-#. i18n: ectx: property (text), widget (QPushButton, push_options)
-msgid "&Options…"
-msgstr ""
-
-#. i18n: file: qtplugins/spectra/spectradialog.ui:571
+#. i18n: file: qtplugins/spectra/spectradialog.ui:572
 #. i18n: ectx: property (toolTip), widget (Avogadro::VTK::ChartWidget, plot)
 msgid ""
 "Controls:\n"
@@ -7882,6 +7913,11 @@ msgstr ""
 "中鍵 + 拖曳: 縮放到區域\n"
 "滾輪: 縮放到游標"
 
+#. i18n: file: qtplugins/spectra/spectradialog.ui:588
+#. i18n: ectx: property (text), widget (QPushButton, push_loadSpectra)
+msgid "&Load data..."
+msgstr "載入資料"
+
 #. i18n: file: qtplugins/surfaces/surfacedialog.ui:23
 #. i18n: ectx: property (windowTitle), widget (QDialog, SurfaceDialog)
 msgid "Create Surfaces"
@@ -8467,6 +8503,14 @@ msgstr ""
 "iychiang1809@gmail.com,,,iychiang1809@gmail.com,,,iychiang1809@gmail.com,,,"
 "iychiang1809@gmail.com,,,iychiang1809@gmail.com"
 
+#, fuzzy
+#~ msgid "eV"
+#~ msgstr "eV"
+
+#, fuzzy
+#~ msgid "eV)"
+#~ msgstr "eV)"
+
 #~ msgid "Partial Charge"
 #~ msgstr "部份電荷"
 
@@ -8556,9 +8600,6 @@ msgstr ""
 #~ msgid "Filename"
 #~ msgstr "檔名:"
 
-#~ msgid "Energy (eV)"
-#~ msgstr "能量 (eV)"
-
 #, fuzzy
 #~ msgid "YAeHMOP Band Structure"
 #~ msgstr "結構"