Spinel Redfern S A T, Harrison R J, O'Neill H St C, Wood D R R American Mineralogist 84 (1999) 299-310 Thermodynamics and kinetics of cation ordering in MgAl2O4 spinel up to 1600 C from in situ neutron diffraction Data collected at IPNS, Argonne National Laboratory, T = 299 K on heating cycle, MgAl2O4 _database_code_amcsd 0002106 8.08360 8.08360 8.08360 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Mg .125 .125 .125 .782 .219 Al .125 .125 .125 .218 .219 Al .5 .5 .5 .891 .288 Mg .5 .5 .5 .109 .288 O .261714 .261714 .261714 .505