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 = 200 C _database_code_amcsd 0008720 8.0942 8.0942 8.0942 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .234 .0061 MgT .125 .125 .125 .766 .0061 AlM .5 .5 .5 .883 .0064 MgM .5 .5 .5 .117 .0064 O .26211 .26211 .26211 .0087