data_global _amcsd_formula_title 'Pb3.45Sb2.55S6.55Cl1.45' loop_ _publ_author_name 'Doussier C' 'Moelo Y' 'Meerschaut A' 'Leone P' 'Guillot-Deudon C' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 181 _journal_year 2008 _journal_page_first 920 _journal_page_last 934 _publ_section_title ; Crystal structure of the new compound Pb3+xSb3 xS7 xCl1+x(x~0.45): The homologous series Pb(2+2N)(Sb,Pb)(2+2N)S(2+2N)(S,Cl)(4+2N)ClN and its polychalcogenide derivatives (N = 1-3) ; _database_code_amcsd 0019220 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pb3.45 Sb2.55 S6.55 Cl1.45' _cell_length_a 15.194 _cell_length_b 23.035 _cell_length_c 4.0591 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1420.660 _exptl_crystal_density_diffrn 6.016 _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 0.42830 0.37310 0.50000 1.00000 0.02450 Pb2 0.32220 0.20740 0.00000 1.00000 0.02220 Pb3 0.19360 0.04440 0.00000 1.00000 0.02360 Sb4 0.31940 0.09460 0.05820 0.42500 0.02310 Sb4A 0.30900 0.10860 0.00000 0.10000 0.02310 Pb4 0.34600 0.10700 0.00000 0.05000 0.04400 Sb5 0.43900 0.07040 0.05320 0.30000 0.01370 Sb5A 0.42500 0.05540 0.00000 0.10000 0.01370 Sb5B 0.44630 0.08520 0.00000 0.20000 0.01370 Pb5 0.45680 0.06360 0.00000 0.10000 0.01800 Sb6 0.57100 0.24740 0.00000 0.40000 0.01700 Sb6B 0.56640 0.23370 0.09100 0.15000 0.01700 Pb6 0.57460 0.23560 0.00000 0.30000 0.02300 S1 0.41530 0.27960 0.00000 0.70000 0.01630 Cl1 0.41530 0.27960 0.00000 0.30000 0.01630 S2 0.29110 0.11670 0.00000 0.90000 0.01690 Cl2 0.29110 0.11670 0.00000 0.10000 0.01690 S3 0.17680 0.04940 0.00000 0.95000 0.01550 Cl3 0.17680 0.04940 0.00000 0.05000 0.01550 S4 0.23620 0.33490 0.50000 1.00000 0.02510 S5 0.36970 0.00740 0.50000 1.00000 0.02900 S6 0.48710 0.14980 0.50000 1.00000 0.02560 S7 0.61210 0.31060 0.50000 1.00000 0.02800 Cl 0.54780 0.42840 0.00000 1.00000 0.02660 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Pb1 0.03040 0.02500 0.01820 0.00390 0.00000 0.00000 Pb2 0.02310 0.02560 0.01790 0.00130 0.00000 0.00000 Pb3 0.02050 0.03170 0.01860 0.00430 0.00000 0.00000 S1 0.01400 0.02000 0.01500 0.00100 0.00000 0.00000 Cl1 0.01400 0.02000 0.01500 0.00100 0.00000 0.00000 S2 0.01700 0.02000 0.01400 0.00100 0.00000 0.00000 Cl2 0.01700 0.02000 0.01400 0.00100 0.00000 0.00000 S3 0.01400 0.02000 0.01300 0.00100 0.00000 0.00000 Cl3 0.01400 0.02000 0.01300 0.00100 0.00000 0.00000 S4 0.01700 0.02300 0.03500 0.00200 0.00000 0.00000 S5 0.02100 0.03600 0.03000 0.00700 0.00000 0.00000 S6 0.01500 0.03400 0.02700 0.00600 0.00000 0.00000 S7 0.01600 0.02800 0.04100 0.00600 0.00000 0.00000 Cl 0.01500 0.04000 0.02500 0.01000 0.00000 0.00000