Ba2 Cu3 O7.34 Y Torardi C, McCarron E, Subramanian M, Horowitz H, Michel J, Sleight A, Cox D American Chemical Society: Symposium Series 351 (1987) 152-163 Structure-Property Relationships for RBa2Cu3Ox Phases _cod_database_code 1001432 _database_code_amcsd 0011984 3.8657 3.8657 11.6015 90 90 90 P4/mmm atom x y z occ Ba1 .5 .5 .1886 Y1 .5 .5 .5 Cu1 0 0 0 Cu2 0 0 .3559 O1 0 0 .1567 O2 0 .5 .3759 O3 0 .5 0 .63 O4 0 0 .5 .08