data_global _amcsd_formula_title 'Pb4.32Sb3.68S8.68Cl2.32' loop_ _publ_author_name 'Kostov-Kytin V V' 'Petrova R' 'Macicek J' _journal_name_full 'European Journal of Mineralogy' _journal_volume 9 _journal_year 1997 _journal_page_first 1191 _journal_page_last 1197 _publ_section_title ; Crystal structure of synthetic Pb4.32Sb3.68S8.68Cl2.32 A chlorine-bearing alternative to Pb4Sb4S11 ; _database_code_amcsd 0006706 _chemical_formula_sum 'Pb4.32 Sb3.68 S8.7 Cl2.3' _cell_length_a 15.04 _cell_length_b 15.51 _cell_length_c 4.09 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 954.076 _exptl_crystal_density_diffrn 5.930 _symmetry_space_group_name_H-M 'P b a m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' 'x,y,-z' '-x,-y,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 Pb1 0.12820 0.06860 0.00000 1.00000 0.03670 Pb2 0.23980 0.31750 0.00000 1.00000 0.03400 PbM3 0.49360 0.22930 0.50000 0.10000 0.06600 SbM3 0.49360 0.22930 0.50000 0.90000 0.06600 PbM4 0.37770 0.01840 0.50000 0.06000 0.06750 SbM4 0.37770 0.01840 0.50000 0.94000 0.06750 S1 0.14370 0.20710 0.50000 1.00000 0.02190 S2 0.16780 0.44930 0.50000 1.00000 0.02770 S3 0.31830 0.12190 0.00000 0.74000 0.03600 ClS3 0.31830 0.12190 0.00000 0.26000 0.03600 S4 0.06900 0.39530 0.00000 0.79000 0.03800 ClS4 0.06900 0.39530 0.00000 0.21000 0.03800 S5 0.44960 0.33120 0.00000 0.82000 0.04600 ClS5 0.44960 0.33120 0.00000 0.18000 0.04600 Cl 0.00000 0.00000 0.50000 1.00000 0.04300