(none)

Aaron s_aarono at EDUSERV.ITS.UNIMELB.EDU.AU
Mon Mar 18 18:00:48 EST 1996


> Does anyone out there could tell me the scattering factor constants a,b,c,d
> of Calcium ion? I can not find INTERNATIONAL TABLES FOR X-RAY CRYSTALLOGRAPHY
> of 1987 version in our school. Thanks in advance for your kindly help.
> 

X-PLOR requires the scattering factor constants to be in the form
a1 b1 a2 b2 a3 b3 a4 b4 c

For calcium, these are:

8.62660 10.4421 7.38730 0.659900 1.58990 85.7484 1.02110 178.437 1.37510

For the Ca 2+ ion these are:

15.6348 -0.00740 7.95180 0.608900 8.43720 10.3116 0.853700 25.9905 -14.875


Aaron




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