data_global _chemical_name_mineral 'Lillianite' loop_ _publ_author_name 'Takagi J' 'Takeuchi Y' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 28 _journal_year 1972 _journal_page_first 649 _journal_page_last 651 _publ_section_title ; The crystal structure of lillianite ; _database_code_amcsd 0018399 _chemical_compound_source 'Tsubakihara mine, Gifu Prefecture, Japan' _chemical_formula_sum 'Pb3 Bi2 S6' _cell_length_a 13.5350 _cell_length_b 20.451 _cell_length_c 4.104 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1136.005 _exptl_crystal_density_diffrn 7.203 _symmetry_space_group_name_H-M 'B b m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,y,1/2+z' '-x,1/2+y,z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,-z' '1/2+x,1/2-y,1/2-z' 'x,y,-z' '1/2+x,y,1/2-z' '-x,-y,z' '1/2-x,-y,1/2+z' 'x,1/2-y,z' '1/2+x,1/2-y,1/2+z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,-y,1/2-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 PbM1 0.08960 0.13380 0.50000 0.50000 0.02001 BiM1 0.08960 0.13380 0.50000 0.50000 0.02001 PbM2 0.36350 0.04950 0.50000 0.50000 0.01507 BiM2 0.36350 0.04950 0.50000 0.50000 0.01507 PbM3 0.32390 0.25000 0.00000 1.00000 0.03825 S1 0.23860 0.09560 0.00000 1.00000 0.02558 S2 0.00000 0.00000 0.50000 1.00000 0.02736 S3 0.18220 0.25000 0.50000 1.00000 0.02052 S4 0.45610 0.16300 0.50000 1.00000 0.01798