data_global _amcsd_formula_title 'Bi Cu2 O8 Pb Sr2 Y' loop_ _publ_author_name 'Retoux R' 'Caignaert V' 'Provost J' 'Michel C' 'Hervieu M' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 79 _journal_year 1989 _journal_page_first 157 _journal_page_last 168 _publ_section_title ; Superconducting properties and Structural Study of Bi2-xPbxSr2Ca1-xYxCu2O8 (0< x< 1) _cod_database_code 1001409 ; _database_code_amcsd 0013649 _chemical_formula_sum '(Bi Pb) Sr2 Y Cu2 O8' _cell_length_a 5.385 _cell_length_b 5.424 _cell_length_c 30.316 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 885.477 _exptl_crystal_density_diffrn 7.017 _symmetry_space_group_name_H-M 'F m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' 'x,-y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '1/2+x,1/2-y,z' '-x,y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' '-x,y,z' '-x,1/2+y,1/2+z' '1/2-x,y,1/2+z' '1/2-x,1/2+y,z' 'x,-y,-z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' 'x,y,-z' 'x,1/2+y,1/2-z' '1/2+x,y,1/2-z' '1/2+x,1/2+y,-z' '-x,-y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' '-x,-y,-z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Bi1 0.00000 0.00000 0.20180 0.50000 Pb1 0.00000 0.00000 0.20180 0.50000 Sr1 0.00000 0.00000 0.61470 1.00000 Y1 0.00000 0.00000 0.50000 1.00000 Cu1 0.00000 0.00000 0.05540 1.00000 O1 0.25000 0.25000 0.04900 1.00000 O2 0.00000 0.00000 0.68600 1.00000 O3 0.00000 0.00000 0.13300 1.00000