Magnesiochromite Lenaz D, Skogby H, Princivalle F, Halenius U Physics and Chemistry of Minerals 31 (2004) 633-642 Structural changes and valence states in the MgCr2O4-FeCr2O4 solid solution series Sample: Fe2-20 _database_code_amcsd 0008905 8.3340 8.3340 8.3340 90 90 90 *Fd-3m .125 .125 .125 atom x y z occ Uiso MgA .125 .125 .125 .984 .0049 FeA .125 .125 .125 .016 .0049 CrB .5 .5 .5 .996 .0036 FeB .5 .5 .5 .004 .0036 O .26119 .26119 .26119 .0050