data_global _chemical_name_mineral 'Gladite' loop_ _publ_author_name 'Synecek V' 'Hybler J' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 1974 _journal_year 1974 _journal_page_first 541 _journal_page_last 560 _publ_section_title ; The crystal structures of krupkaite, CuPbBi3S6, and of gladite, CuPbBi5S9, and the classification of superstructures in the bismuthinite-aikinite group, ; _database_code_amcsd 0014751 _chemical_compound_source 'Krupka, Ore Mountains, NW-Bohemia' _chemical_formula_sum 'Bi5 Pb S9 Cu' _cell_length_a 33.62 _cell_length_b 11.48 _cell_length_c 4.00 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1543.830 _exptl_crystal_density_diffrn 6.902 _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 Bi(Al) 0.22800 0.02000 0.25000 Bi(A2) 0.05700 0.48000 0.75000 Bi(A3) 0.39200 0.48500 0.75000 Bi(B1) 0.15500 0.35200 0.25000 Bi(B2) 0.48700 0.34300 0.25000 Pb(B3) 0.33400 0.18500 0.75000 S(1,1) 0.04600 0.50400 0.25000 S(1,2) 0.21300 0.46000 0.75000 S(1,3) 0.37900 0.05800 0.25000 S(2,1) 0.01700 0.36400 0.25000 S(2,2) 0.18500 0.12900 0.75000 S(2,3) 0.34800 0.38200 0.25000 S(3,1) 0.10400 0.27500 0.75000 S(3,2) 0.27400 0.23300 0.25000 S(3,3) 0.43800 0.28000 0.75000 Cu 0.23500 0.28000 0.75000