Ba Co1.2 Cu0.8 O5 Y Barbey L, Nguyen N, Caignaert V, Studer F, Raveau B Journal of Solid State Chemistry 112 (1994) 148-156 Spin state and variation of the spin orientation of Co(III) in the 112- type phase YBa(Co2-xCux)O5 _cod_database_code 1001608 _database_code_amcsd 0013826 3.8675 3.8675 7.5238 90 90 90 P4/mmm atom x y z occ Y1 0 0 .5 Ba1 0 0 0 Cu1 .5 .5 .2720 .4 Co1 .5 .5 .2720 .6 O1 .5 0 .3128 O2 .5 .5 0