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: Fe2-30 _database_code_amcsd 0008908 8.3415 8.3415 8.3415 90 90 90 *Fd-3m .125 .125 .125 atom x y z occ Uiso MgA .125 .125 .125 .80 .0050 FeA .125 .125 .125 .20 .0050 CrB .5 .5 .5 .0031 O .26150 .26150 .26150 .0042