Bunsenite Thomassen L Journal of the American Chemical Society 62 (1940) 1134-1135 An X-Ray Investigation of the System Cr2O3 - NiO _cod_database_code 1010381 _database_code_amcsd 0017306 4.170 4.170 4.170 90 90 90 Fm3m atom x y z Ni1 0 0 0 O1 .5 .5 .5