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.fr/grinsp/zeolites/hexagonal.html Predictions are continuing with tetragonal 3D 4-connected nets.
500 new entries in COD : mainly from the AMCSD update http://www.crystallography.net/
The COD Advisory Board
