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 0008713 8.1395 8.1395 8.1395 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .272 .0145 MgT .125 .125 .125 .728 .0145 AlM .5 .5 .5 .864 .0133 MgM .5 .5 .5 .136 .0133 O .26161 .26161 .26161 .0173