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 = 700 C _database_code_amcsd 0008715 8.1316 8.1316 8.1316 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .245 .0123 MgT .125 .125 .125 .755 .0123 AlM .5 .5 .5 .8775 .0119 MgM .5 .5 .5 .1225 .0119 O .26197 .26197 .26197 .0153