Changeset 42

Timestamp:

Mar 24, 2010 3:06:02 PM (14 years ago)

Author:

vondreel

Message:

added a few more "standards" & added docs.

File:

• trunk/ImageCalibrants.py (modified) (2 diffs)

trunk/ImageCalibrants.py

@@ +1 @@
+#GSASII powder calibrants file; dictionary of substances commonly used for powder
+#calibrations. Each entry consists of:
+# 'name':(Bravais no,(a,b,c,alpha,beta,gamma))
+#Useful Bravais nos.: F-cubic=0,I-cubic=1,P-cubic=2,R3/m(hex)=3, P6=4
 Calibrants={
 '':(0,(0,0,0,0,0,0)),
@@ -5 +9 @@
 'Si    SRM640c':(0,(5.4311946,5.4311946,5.4311946,90,90,90)),
 'CeO2  SRM674b':(0,(5.411651,5.411651,5.411651,90,90,90)),
-'Al2O3 SRM676a':(3,(4.759091,4.759091,12.991779,90,90,120))}
+'Al2O3 SRM676a':(3,(4.759091,4.759091,12.991779,90,90,120)),
+'Ni   @ 298K':(0,(3.52475,3.52475,3.52475,90,90,90)),
+'NaCl @ 298K':(0,(5.6402,5.6402,5.6402,90,90,90))}