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, Cooling, T = 500 C _database_code_amcsd 0008718 8.1155 8.1155 8.1155 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .231 .0097 MgT .125 .125 .125 .769 .0097 AlM .5 .5 .5 .8845 .0092 MgM .5 .5 .5 .1155 .0092 O .26215 .26215 .26215 .0124