Magnesioferrite O'Neill H St C, Annersten H, Virgo D American Mineralogist 77 (1992) 725-740 The temperature dependence of the cation distribution in magnesioferrite (MgFe2O4) from powder XRD structural refinements and Mossbauer spectroscopy batch 2, anneal T = 450 C using Rietveld method _database_code_amcsd 0001485 8.3806 8.3806 8.3806 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso MgT .125 .125 .125 .100 .294 FeT .125 .125 .125 .900 .294 MgO .5 .5 .5 .450 .380 FeO .5 .5 .5 .550 .380 O .2557 .2557 .2557 .562