Spinel Princivalle F, Martignago F, Nestola F, Dal Negro A European Journal of Mineralogy 24 (2012) 633-643 Kinetics of cation ordering in synthetic Mg(Al,Fe3+)2O4 spinels Note Sample F54, disordered at 1000 C for 24 h, then ordered at 650 C Annealing time = 0 min _database_code_amcsd 0019323 8.1709 8.1709 8.1709 90 90 90 *Fd3m .125 .125 .125 atom x y z occ AlM .5 .5 .5 .655 MgM .5 .5 .5 .196 Fe3+M .5 .5 .5 .150 MgT .125 .125 .125 .611 AlT .125 .125 .125 .149 Fe3+T .125 .125 .125 .240 O .26058 .26058 .26058