From ad599070d401abb04a736b9b696d132607782f08 Mon Sep 17 00:00:00 2001
From: nautolycus <98825550+nautolycus@users.noreply.github.com>
Date: Tue, 17 Dec 2024 23:49:32 +0000
Subject: [PATCH] Added electrons_per_angstrom and
 reciprocal_angstroms_per_pixel for electron diffraction. (#509)

These are dependent on electron diffraction definitions under development at https://github.com/COMCIFS/cif_ed
---
 templ_enum.cif | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/templ_enum.cif b/templ_enum.cif
index 4d0c5cd..365359d 100644
--- a/templ_enum.cif
+++ b/templ_enum.cif
@@ -10,7 +10,7 @@ data_COM_VAL
     _dictionary.title            COM_VAL
     _dictionary.class            Template
     _dictionary.version          1.4.9
-    _dictionary.date             2024-03-27
+    _dictionary.date             2024-12-17
     _dictionary.uri              https://raw.githubusercontent.com/COMCIFS/cif_core/master/templ_enum.cif
     _dictionary.ddl_conformance  4.2.0
     _description.text
@@ -782,6 +782,9 @@ save_units_code
    'reciprocal_picometres'
    "per-length 'reciprocal picometres  (metres * 10^(-12)^-1)'"
 
+   'reciprocal_angstroms_per_pixel'
+   "unit for electron diffraction camera constant calibration factor"
+
    'nanometre_squared'
    "length_squared 'nanometres squared (metres * 10^( -9))^2'"
    'angstrom_squared'
@@ -833,6 +836,9 @@ save_units_code
 
    'electron_squared'  "electrons-squared    'electrons squared'"
 
+   'electrons_per_angstrom'
+   "electrostatic potential (electron diffraction) 'electrons per angstrom  (electrons * (metres * 10^(-10))^(-1))'"
+
    'electrons_per_nanometre_cubed'
    "electron-density 'electrons per nanometres cubed (electrons * (metres * 10^( -9))^(-3))'"
    'electrons_per_angstrom_cubed'
@@ -2351,7 +2357,7 @@ save_
        'electrons_per_angstrom_cubed', 'electrons_per_picometre_cubed' and
        'femtometre_squared' enumeration states in the 'units_code' save frame.
 ;
-         1.4.9                    2024-03-27
+         1.4.9                    2024-12-17
 ;
        # Please update the date above and describe the change below until
        # ready for the next release
@@ -2381,4 +2387,7 @@ save_
        Renamed the 'photons per second' unit to 'photons_per_second'.
 
        Added BIncStrDB to save_database_list. (bm)
+
+       Added electrons_per_angstrom and reciprocal_angstroms_per_pixel
+       for electron diffraction. (bm)
 ;