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: Fe2-10 _database_code_amcsd 0008906 8.3352 8.3352 8.3352 90 90 90 *Fd-3m .125 .125 .125 atom x y z occ Uiso MgA .125 .125 .125 .932 .0044 FeA .125 .125 .125 .068 .0044 CrB .5 .5 .5 .998 .0028 FeB .5 .5 .5 .002 .0028 O .26119 .26119 .26119 .0039