Ba Co1.1 Cu0.9 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 1001609 _database_code_amcsd 0013827 3.8666 3.8666 7.5266 90 90 90 P4/mmm atom x y z occ Y1 0 0 .5 Ba1 0 0 0 Cu1 .5 .5 .2734 .45 Co1 .5 .5 .2734 .55 O1 .5 0 .3130 O2 .5 .5 0