data_global _chemical_name_mineral 'Rhodostannite' loop_ _publ_author_name 'Jumas J C' 'Philippot E' 'Maurin M' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 35 _journal_year 1979 _journal_page_first 2195 _journal_page_last 2197 _publ_section_title ; Structure du rhodostannite synthetique ; _database_code_amcsd 0009688 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Cu (Fe.5 Sn1.5) S4' _cell_length_a 7.305 _cell_length_b 7.305 _cell_length_c 10.330 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 551.240 _exptl_crystal_density_diffrn 4.793 _symmetry_space_group_name_H-M 'I 41/a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2+y,1/2-x,1/2-z' '+y,-x,-z' '-y,1/2+x,1/4+z' '1/2-y,+x,3/4+z' '1/2+x,y,3/4-z' '+x,1/2+y,1/4-z' '1/2-x,1/2-y,1/2+z' '-x,-y,+z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' '1/2+y,-x,3/4+z' '+y,1/2-x,1/4+z' '-x,1/2-y,1/4-z' '1/2-x,-y,3/4-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 Cu 0.00000 0.00000 0.00000 1.00000 0.02330 Fe 0.00000 0.25000 0.62500 0.25000 0.01191 Sn 0.00000 0.25000 0.62500 0.75000 0.01191 S 0.25930 0.00010 0.12960 1.00000 0.01254 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 Cu 0.02370 0.02370 0.02000 0.00000 0.00000 0.00000 Fe 0.01380 0.01050 0.01050 -0.00010 0.00010 -0.00230 Sn 0.01380 0.01050 0.01050 -0.00010 0.00010 -0.00230 S 0.01140 0.01460 0.01080 -0.00020 0.00200 0.00040