Cuprospinel Prince E, Treuting R G Acta Crystallographica 9 (1956) 1025-1028 The structure of tetragonal copper ferrite Locality: synthetic Note: cell extrapolated from tetrahedra description _database_code_amcsd 0009195 5.8 5.8 8.73 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z occ CuB 0 0 .5 .5 FeB 0 0 .5 .5 FeA 0 .75 .125 O 0 .016 .250