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 = 800 C _database_code_amcsd 0008714 8.1391 8.1391 8.1391 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .267 .0137 MgT .125 .125 .125 .733 .0137 AlM .5 .5 .5 .8665 .0132 MgM .5 .5 .5 .1335 .0132 O .26167 .26167 .26167 .0172