data_global _amcsd_formula_title 'Ba Bi Cu La O6 Pb' loop_ _publ_author_name 'Pham A' 'Michel C' 'Hervieu M' 'Maignan A' 'Raveau B' _journal_name_full 'Journal of Physics and Chemistry of Solids' _journal_volume 54 _journal_year 1993 _journal_page_first 65 _journal_page_last 71 _publ_section_title ; Substitution of lead for bismuth in the 2201-type oxide Bi2BaLaCuO6+d _cod_database_code 1001550 ; _database_code_amcsd 0013237 _chemical_formula_sum 'Bi Pb (Ba La) Cu O6' _cell_length_a 5.4028 _cell_length_b 5.4745 _cell_length_c 24.515 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 725.096 _exptl_crystal_density_diffrn 7.804 _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 0.03300 0.00000 0.18970 0.25000 Pb1 0.03300 0.00000 0.18970 0.25000 Ba1 0.00000 0.00000 0.42470 0.50000 La1 0.00000 0.00000 0.42470 0.50000 Cu1 0.00000 0.00000 0.00000 1.00000 O1 0.25000 0.25000 0.00000 1.00000 O2 0.00000 0.00000 0.09680 1.00000 O3 0.09400 0.11000 0.30670 0.25000