Ba Co Cu0.5 Fe0.5 O5 Y Barbey L, Nguyen N, Ducouret A, Caignaert V, Greneche J, Raveau B Journal of Solid State Chemistry 115 (1995) 514-520 Magnetic behaviour of the "112" type substituted cuprate YBaCoCu1-xFexO5 _cod_database_code 1001648 _database_code_amcsd 0013856 3.8785 3.8785 7.5441 90 90 90 P4/mmm atom x y z occ Y1 0 0 .5 Ba1 0 0 0 Co1 .5 .5 .2652 .5 Cu1 .5 .5 .2652 .25 Fe1 .5 .5 .2652 .25 O1 .5 0 .3123 O2 .5 .5 0