CCP14 (Initiated
by 'Collaborative Computational Project No. 14', this site contains a vast
storehouse of links to free software for academic users for powder and
single crystal diffraction applications.)
CIF Info
(Direct link to IuCr 'CIF information' site - contains info on preparing
CIF files for publication, and has links to 'checkCIF' & 'printCIF'
sites. )
CIF
Dictionary (Direct link to IuCr 'CIF Dictionary' site.)
University of Kansas Crystallography
Home Page (Comprehensive site containing e.g. helpful tutorials
on data collection from Bruker-AXS Apex SMART system and D8 powder systems;
procedure & tips for structure refinement; and much more.)
Prof.
Pat Woodward's Powder Diffraction Site (This website was constructed
by Ohio State U. Prof. Woodward to accompany his course on Powder Diffraction.
It offers a good backround on the subject, and gives several useful links.)