Franklinite Verwey E J W, Heilmann E L Journal of Chemical Physics 15 (1947) 174-180 Physical properties and cation arrangement of oxides with spinel structures Locality: synthetic _database_code_amcsd 0012949 8.402 8.402 8.402 90 90 90 Fd3m atom x y z occ ZnA 0 0 0 .6 FeA 0 0 0 .4 CuB .625 .625 .625 .2 FeB .625 .625 .625 .8 O .380 .380 .380