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: Fe2-50 _database_code_amcsd 0008909 8.3462 8.3462 8.3462 90 90 90 *Fd-3m .125 .125 .125 atom x y z occ Uiso MgA .125 .125 .125 .68 .0057 FeA .125 .125 .125 .32 .0057 CrB .5 .5 .5 .0037 O .26159 .26159 .26159 .0045