diff --git a/examples/NRL-TB/Cu/data/Cu_prim.vasp b/examples/NRL-TB/Cu/data/Cu_prim.vasp
new file mode 100644
index 00000000..241083f0
--- /dev/null
+++ b/examples/NRL-TB/Cu/data/Cu_prim.vasp
@@ -0,0 +1,9 @@
+Primitive Cell
+  1.000000
+    0.00000000000000    1.78871536255000    1.78871536255000
+    1.78871536255000    0.00000000000000    1.78871536255000
+    1.78871536255000    1.78871536255000    0.00000000000000
+  Cu
+   1
+DIRECT
+    0.0000000000000000    0.0000000000000000    0.0000000000000000