PCOD and COD updates (a lunar Apache/PHP/MySQL application ;-) :
Total in PCOD : 714 predicted structures
Total in COD : 13967 entries
172 new entries in PCOD : hypothetical hexagonal zeolites
http://www.crystallography.net/pcod/
Selected pictures of these new entries at :
http://sdpd.univ-lemans.f
Dear Colleagues,
I have been doing some research on alumina, especially beta-alumina. Can
anyone give me some information about these crystallography properties
such as atomic position and cell parameters? Every time I do some
refinement I always get this kind of problems, lack of information abou
