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 ; _database_code_amcsd 0006077 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Cu.33 Pb.338 Bi1.662 S3' _cell_length_a 4.0044 _cell_length_b 11.198 _cell_length_c 11.4795 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 514.755 _exptl_crystal_density_diffrn 6.897 _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 Cu 0.25000 0.71370 0.72060 0.33000 0.04990 PbM2 0.25000 0.52394 0.33747 0.33800 0.04660 BiM2 0.25000 0.52394 0.33747 0.66200 0.04660 BiM1 0.25000 0.17747 0.51813 1.00000 0.04320 S1 0.25000 -0.05630 0.37840 1.00000 0.04130 S2 0.25000 0.63100 0.54710 1.00000 0.04100 S3 0.25000 0.30490 0.71590 1.00000 0.03910