data_global _chemical_name_mineral 'Anilite' loop_ _publ_author_name 'Koto K' 'Morimoto N' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 26 _journal_year 1970 _journal_page_first 915 _journal_page_last 924 _publ_section_title ; The crystal structure of anilite ; _database_code_amcsd 0009376 _chemical_formula_sum 'Cu7 S4' _cell_length_a 7.89 _cell_length_b 7.84 _cell_length_c 11.01 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 681.052 _exptl_crystal_density_diffrn 5.589 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+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 Cu1 0.48320 0.75000 0.09420 0.01191 Cu2 0.42580 0.25000 0.33350 0.00975 Cu3 0.47900 0.75000 0.35450 0.00937 Cu4 0.23710 0.43030 0.15530 0.01710 Cu5 0.17700 0.47670 0.41860 0.01925 S1 0.24600 0.25000 0.98730 0.00317 S2 0.78500 0.25000 0.98410 0.00519 S3 0.99880 0.99800 0.26110 0.00393