Alan Hewat wrote:
>Actually the ICDD database contains many more patterns, and contrary to
>what was written, does contain calculated patterns from most of the ICSD
>database as well (50479 entries) *including* single crystal entries.
PowBase is playing the same game as PDF-3 (not PDF-2).
As al
I have followed with interest the discussion initiated by Armel le Bail on
the Rietveld mailing list and now on that of the Association Francaise de
Cristallographie, critical of the ICDD powder diffraction database.
Certainly a (diplomatic :-) debate about how to collect, distribute and pay
for c
Question posted on behalf of Dr K.V.Rao <[EMAIL PROTECTED]>
>Recently we procured one x-ray powder diffractometer from a reputed
vendor. During installation we asked them to show us the accuracy and
reproducibility of the system. Initially they said that the quartz standard
they have supplied wi
