data_global _chemical_name_mineral 'Lindstromite' loop_ _publ_author_name 'Horiuchi H' 'Wuensch B J' _journal_name_full 'The Canadian Mineralogist' _journal_volume 15 _journal_year 1977 _journal_page_first 527 _journal_page_last 535 _publ_section_title ; Lindstromite, Cu3Pb3Bi7S15: Its space group and ordering scheme for metal atoms in the crystal structure ; _database_code_amcsd 0005146 _chemical_formula_sum 'Bi7 Pb3 Cu3 S15' _cell_length_a 56.115 _cell_length_b 11.5695 _cell_length_c 4.001 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2597.539 _exptl_crystal_density_diffrn 7.048 _symmetry_space_group_name_H-M 'P b n m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Bi1 0.03830 0.01850 0.25000 0.02913 Bi2 0.23760 0.02020 0.25000 0.03040 Bi3 0.43550 0.02220 0.25000 0.03546 Bi4 0.63500 0.01740 0.25000 0.02660 Bi5 0.83340 0.01500 0.25000 0.03166 Bi6 0.19250 0.34690 0.25000 0.03546 Bi7 0.39160 0.34560 0.25000 0.02533 Pb1 0.60080 0.32660 0.25000 0.02406 Pb2 0.79920 0.32480 0.25000 0.03040 Pb3 0.99830 0.33170 0.25000 0.03293 Cu1 0.54190 0.22800 0.25000 0.03293 Cu2 0.74190 0.22800 0.25000 0.04813 Cu3 0.94130 0.22500 0.25000 0.01520 S1 0.12910 0.04400 0.25000 0.01646 S2 0.32710 0.05100 0.25000 0.00633 S3 0.52720 0.04800 0.25000 0.01900 S4 0.72790 0.05500 0.25000 0.05066 S5 0.92410 0.05200 0.25000 ? S6 0.05870 0.21100 0.25000 0.03166 S7 0.26310 0.21500 0.25000 0.01646 S8 0.45990 0.21100 0.25000 0.02406 S9 0.66080 0.21200 0.25000 0.04053 S10 0.86200 0.21300 0.25000 0.02660 S11 0.10830 0.38900 0.25000 0.03040 S12 0.31060 0.36900 0.25000 0.03673 S13 0.51050 0.38900 0.25000 0.04433 S14 0.71170 0.36800 0.25000 0.04053 S15 0.91150 0.36800 0.25000 0.01900