Ulvospinel Barth T, Posnjak E Zeitschrift fur Kristallographie 82 (1932) 325-341 Spinel structures: with and without variate atom equipoints _cod_database_code 1010109 _database_code_amcsd 0017040 8.50 8.50 8.50 90 90 90 Fd3m atom x y z occ Fe1 0 0 0 Fe2 .625 .625 .625 .5 Ti1 .625 .625 .625 .5 O1 .39 .39 .39