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 = 900 C _database_code_amcsd 0008712 8.1474 8.1474 8.1474 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .289 .0156 MgT .125 .125 .125 .711 .0156 AlM .5 .5 .5 .8555 .0149 MgM .5 .5 .5 .1445 .0149 O .26138 .26138 .26138 .0187