Cuprokalininite Raccah P M, Bouchard R J, Wold A Journal of Applied Physics 37 (1966) 1436-1437 Crystallographic study of chromium spinels Locality: synthetic _database_code_amcsd 0012907 9.814 9.814 9.814 90 90 90 Fd-3m atom x y z Cu 0 0 0 Cr .625 .625 .625 S .3841 .3841 .3841