data_global _amcsd_formula_title 'Ba2 Co0.57 Cu2.43 O7.34 Y' loop_ _publ_author_name 'Renevier H' 'Hodeau J' 'Marezio M' 'Santoro A' _journal_name_full 'Physica C' _journal_volume 220 _journal_year 1994 _journal_page_first 143 _journal_page_last 159 _publ_section_title ; Electron- and powder neutron-diffraction studies of Y Ba2 (Cu1-y Coy)3 O6+x with 0.05< y< 0.33 _cod_database_code 1008668 ; _database_code_amcsd 0016554 _chemical_formula_sum 'Ba2 Y (Cu2.43 Co.57) O7.34' _cell_length_a 3.8865 _cell_length_b 3.8865 _cell_length_c 11.6425 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 175.859 _exptl_crystal_density_diffrn 6.317 _symmetry_space_group_name_H-M 'P 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' 'y,-x,-z' '-y,x,z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '-y,x,-z' 'y,-x,z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ba1 0.50000 0.50000 0.18650 1.00000 Y1 0.50000 0.50000 0.50000 1.00000 Cu1 0.00000 0.00000 0.00000 0.46000 Co1 0.00000 0.00000 0.00000 0.54000 Cu2 0.00000 0.00000 0.35890 0.98500 Co2 0.00000 0.00000 0.35890 0.01500 O1 0.00000 0.00000 0.15480 1.00000 O2 0.00000 0.50000 0.37680 1.00000 O3 0.00000 0.50000 0.00000 0.67000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O3 6.65743 2.83132 14.42056 0.00000 0.00000 0.00000