> I distributed the first round of "Rietveld PDF patterns" to some members 
> of the ICDD technical committee who may not subscribe to this mail server 
> (Ting Huang, Ron Jenkins, Cam Hubbard, Jim Kaduk, Tom Blanton, Gerry Johnson) 
> and Cam Hubbard responded with the following.
Bob,
although the PDF database is not my every day bread, I support all what 
was said by Cam Hubbard. It is still better to have the "R" patterns 
included and slowly persuade code manufacturers of any generation to use 
also these patterns, than to ignore plenty of accumulated information.  
ICDD, like all manufacturers, is a little bit more conservative than a 
common user may expect. However, they are doing their jobs also for us 
and it should be our role to try to move them.
By the way, have you also met some people stating that "one experiment is 
better than 100's of your bloody calculactions ?!"
Lubo Smrcok
Institute of Inorganic Chemistry
Slovak Academy of Sciences
SK-842 36 Bratislava
Slovak Republic
E-mail : uachsmrk@savba.sk
http://www.savba.sk/sav/cryst/cry.html