data_global _chemical_name_mineral 'Stephanite' loop_ _publ_author_name 'Ribar B' 'Nowacki W' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 26 _journal_year 1970 _journal_page_first 201 _journal_page_last 207 _publ_section_title ; Die kristallstruktur von stephanit, [SbS3|S|Ag5] ; _database_code_amcsd 0009367 _chemical_formula_sum 'Sb Ag5 S4' _cell_length_a 7.873 _cell_length_b 12.467 _cell_length_c 8.583 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 842.445 _exptl_crystal_density_diffrn 6.224 _symmetry_space_group_name_H-M 'C m c 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,z' '1/2-x,1/2+y,z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sb 0.00000 0.33072 0.09900 Ag1 0.50000 0.35543 0.16922 Ag2 0.18902 0.06219 0.32683 Ag3 0.31406 0.12312 0.01357 S1 0.00000 0.03031 0.02449 S2 0.50000 0.01522 0.20585 S3 0.23005 0.26679 0.27307 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 Sb 0.02518 0.01961 0.01414 0.00000 0.00000 -0.00217 Ag1 0.04424 0.05039 0.05158 0.00000 0.00000 0.01420 Ag2 0.05885 0.06953 0.04318 -0.02178 0.01095 0.21413 Ag3 0.05194 0.05299 0.02243 0.01626 0.00113 0.01041 S1 0.02452 0.01929 0.01657 0.00000 0.00000 -0.00434 S2 0.02704 0.01528 0.01728 0.00000 0.00000 -0.00217 S3 0.02452 0.01646 0.02489 -0.00045 -0.00168 -0.00461