data_global _chemical_name_mineral 'Lillianite' loop_ _publ_author_name 'Makovicky E' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 131 _journal_year 1977 _journal_page_first 187 _journal_page_last 207 _publ_section_title ; Chemistry and crystallography of the lillianite homologous series Part III. Crystal chemistry of lillianite homologues. Related phases ; _database_code_amcsd 0014706 _chemical_compound_source 'Rhodope Mountains, Bulgaria' _chemical_formula_sum 'Pb3 Bi2 S6' _cell_length_a 13.58 _cell_length_b 20.51 _cell_length_c 4.09 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1139.171 _exptl_crystal_density_diffrn 7.183 _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_U_iso_or_equiv PbMe1 0.41800 0.14280 0.50000 0.03293 BiMe2 0.13780 0.04410 0.50000 0.02153 PbMe3 0.16320 0.25000 0.00000 0.02660 S1 0.27500 0.08700 0.00000 0.02280 S2 0.00000 0.00000 0.00000 0.02660 S3 0.31000 0.25000 0.50000 0.02406 S4 0.04300 0.17300 0.50000 0.02153