data_global _chemical_name_mineral 'Muckeite' loop_ _publ_author_name 'Bente K' 'Doering T' 'Edenharter A' 'Kupcik V' 'Steins M' 'Wendschuh-Josties M' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 127 _journal_page_last 128 _publ_section_title ; Structure of the new mineral muckeite, BiCuNiS3 ; _database_code_amcsd 0010090 _chemical_formula_sum '(Sb.1 Bi.9) (Cu Ni) S3' _cell_length_a 7.514 _cell_length_b 12.557 _cell_length_c 4.8880 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 461.199 _exptl_crystal_density_diffrn 6.030 _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,1/2+y,1/2-z' '1/2+x,1/2-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_occupancy _atom_site_U_iso_or_equiv Sb 0.37685 0.13292 0.93528 0.10000 0.02280 Bi 0.37685 0.13292 0.93528 0.90000 0.02280 CuM1 0.38250 0.43787 0.97540 0.50000 0.02913 NiM1 0.38250 0.43787 0.97540 0.50000 0.02913 CuM2 0.12824 0.25020 0.50418 0.50000 0.02026 NiM2 0.12824 0.25020 0.50418 0.50000 0.02026 S1 0.12890 0.40728 0.71660 1.00000 0.02406 S2 0.37848 0.29743 0.28160 1.00000 0.02280 S3 0.12620 0.09262 0.29010 1.00000 0.02406 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 0.02523 0.02125 0.02209 0.00081 0.00015 -0.00050 Bi 0.02523 0.02125 0.02209 0.00081 0.00015 -0.00050 CuM1 0.02900 0.02628 0.03260 0.00167 -0.00058 0.00100 NiM1 0.02900 0.02628 0.03260 0.00167 -0.00058 0.00100 CuM2 0.02194 0.01853 0.02052 -0.00134 0.00171 0.00022 NiM2 0.02194 0.01853 0.02052 -0.00134 0.00171 0.00022 S1 0.02623 0.01925 0.02627 -0.00167 -0.00800 -0.00034 S2 0.02091 0.02380 0.02445 -0.00129 0.00056 0.00112 S3 0.02583 0.01829 0.02663 -0.00124 0.00930 -0.00152