In2 Mg O4 Barth T, Posnjak E Zeitschrift fur Kristallographie 82 (1932) 325-341 Spinel structures: with and without variate atom equipoints _cod_database_code 1010108 _database_code_amcsd 0017039 8.81 8.81 8.81 90 90 90 Fd3m atom x y z occ Mg1 .625 .625 .625 .5 In1 0 0 0 In2 .625 .625 .625 .5 O1 .372 .372 .372