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 F39, disordered at 1000 C for 24 h, then ordered at 750 C Annealing time = 0 min _database_code_amcsd 0019297 8.1472 8.1472 8.1472 90 90 90 *Fd3m .125 .125 .125 atom x y z occ AlM .5 .5 .5 .715 MgM .5 .5 .5 .176 Fe3+M .5 .5 .5 .108 MgT .125 .125 .125 .648 AlT .125 .125 .125 .179 Fe3+T .125 .125 .125 .173 O .26094 .26094 .26094