Spinel Ishii M, Hiraishi J, Yamanaka T Physics and Chemistry of Minerals 8 (1982) 64-68 Structure and lattice vibrations of Mg-Al spinel solid solution Sample: Stoichiometric MgO.Al2O3 _database_code_amcsd 0007349 8.0806 8.0806 8.0806 90 90 90 Fd3m atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mg 0 0 0 .0230 .0230 .0230 0 0 0 Al .625 .625 .625 .0248 .0248 .0248 -.0007 -.0007 -.0007 O .3873 .3873 .3873 .0333 .0333 .0333 .0005 .0005 .0005