Magnesioferrite Antao S M, Hassan I, Crichton W A, Parise J B American Mineralogist 90 (2005) 1500-1505 Effects of high pressure and high temperature on cation ordering in magnesioferrite, MgFe2O4, using in situ synchrotron X-ray powder diffraction up to 1430 K and 6 GPa Sample: T = 620 K, P = 5 GPa during cooling _database_code_amcsd 0003907 8.33319 8.33319 8.33319 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .092 .0062 FeT .125 .125 .125 .908 .0062 MgO .5 .5 .5 .454 .0001 FeO .5 .5 .5 .546 .0001 O .2574 .2574 .2574 .0023