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: supercell refinement ; _database_code_amcsd 0006076 _chemical_formula_sum 'Cu Pb Bi5 S9' _cell_length_a 4.0044 _cell_length_b 33.5754 _cell_length_c 11.4795 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1543.411 _exptl_crystal_density_diffrn 6.904 _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 Cu 0.25000 0.23789 0.72060 PbM21 0.25000 0.16509 0.31807 BiM22 0.25000 0.51313 0.34316 BiM23 0.25000 0.84572 0.35117 BiM11 0.25000 0.05623 0.52112 BiM12 0.25000 0.39201 0.50692 BiM13 0.25000 0.72923 0.52636 S11 0.25000 -0.01777 0.37230 S12 0.25000 0.31306 0.37100 S13 0.25000 0.64840 0.39190 S21 0.25000 0.20821 0.53800 S22 0.25000 0.54189 0.55180 S23 0.25000 0.88089 0.55150 S31 0.25000 0.10229 0.71340 S32 0.25000 0.43318 0.70880 S33 0.25000 0.76942 0.72550