data_global _amcsd_formula_title 'Bi1.916 Cu O5.482 Sr1.84' loop_ _publ_author_name 'Leligny H' 'Durcok S' 'Labbe P' 'Ledesert M' 'Raveau B' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 48 _journal_year 1992 _journal_page_first 407 _journal_page_last 418 _publ_section_title ; X-ray investigation of the incommensurate modulated structure of Bi2.08Sr1.84CuO6-d _cod_database_code 1001691 ; _database_code_amcsd 0009858 _chemical_formula_sum 'Bi1.916 Sr1.84 Cu O5.482' _cell_length_a 5.3791 _cell_length_b 5.3811 _cell_length_c 24.58899 _cell_angle_alpha 90 _cell_angle_beta 89.93 _cell_angle_gamma 90 _cell_volume 711.739 _exptl_crystal_density_diffrn 6.652 _symmetry_space_group_name_H-M 'A 1 2/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,-y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Bi1 -0.00060 0.27540 0.06540 0.95790 Sr1 0.50030 0.24730 0.17850 0.92000 Cu1 0.00000 0.25000 0.25000 1.00000 O1 0.25260 0.00040 0.25170 1.00000 O2 0.01470 0.20030 0.14990 0.74100 O3 0.52100 0.34040 0.06980 1.00000