Cu3 Mn4 O12 Y Collomb A, Samaras D, Buevoz J, Levy J, Joubert J Journal of Magnetism and Magnetic Materials 40 (1983) 75-82 Synthesis, composition-range and crystal structure of the Perovskite- like ferrimagnet Y Cu3 Mn4 O12 _cod_database_code 1008219 _database_code_amcsd 0016157 7.2538 7.2538 7.2538 90 90 90 Im3 atom x y z Y1 0 0 0 Cu1 0 .5 .5 Mn1 .25 .25 .25 O1 .3005 .1799 0