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, 3rd run, T = 800 C _database_code_amcsd 0008709 8.1407 8.1407 8.1407 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .261 .0144 MgT .125 .125 .125 .739 .0144 AlM .5 .5 .5 .8695 .0139 MgM .5 .5 .5 .1305 .0139 O .26175 .26175 .26175 .0169