data_global _chemical_name_mineral 'Gladite' loop_ _publ_author_name 'Petricek V' 'Makovicky E' _journal_name_full 'The Canadian Mineralogist' _journal_volume 44 _journal_year 2006 _journal_page_first 189 _journal_page_last 206 _publ_section_title ; Interpretation of selected structures of the bismuthinite - aikinite series as commensurately modulated structures Sample: oversubstituted gladite ; _database_code_amcsd 0006078 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Cu.388 Pb.398 Bi1.602 S3' _cell_length_a 4.0100 _cell_length_b 11.1963 _cell_length_c 11.502 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 516.407 _exptl_crystal_density_diffrn 6.921 _symmetry_space_group_name_H-M 'P m c n' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,y,z' '1/2+x,-y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Cu1 0.25000 0.71410 0.72060 0.25000 0.04260 Cu2 0.25000 0.70570 0.73240 0.13800 0.04000 PbM2 0.25000 0.52284 0.33716 0.39750 0.04163 BiM2 0.25000 0.52284 0.33716 0.60250 0.04163 BiM1 0.25000 0.17793 0.51838 1.00000 0.03650 S1 0.25000 -0.05630 0.37820 1.00000 0.03300 S2 0.25000 0.63170 0.54730 1.00000 0.03440 S3 0.25000 0.30520 0.71580 1.00000 0.03240