Spinel Carbonin S, Martignago F, Menegazzo G, Dal Negro A Physics and Chemistry of Minerals 29 (2002) 503-514 X-ray single-crystal study of spinels: in situ heating Sample: SYN, Heating, 1st run, T = 25 C _database_code_amcsd 0008700 8.0849 8.0849 8.0849 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .243 .0049 MgT .125 .125 .125 .757 .0049 AlM .5 .5 .5 .8785 .0050 MgM .5 .5 .5 .1215 .0050 O .26199 .26199 .26199 .0079