data_global _chemical_name_mineral 'Arsenopyrite' loop_ _publ_author_name 'Fuess H' 'Kratz T' 'Topel-Schadt J' 'Miehe G' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 179 _journal_year 1987 _journal_page_first 335 _journal_page_last 346 _publ_section_title ; Crystal structure refinement and electron microscopy of arsenopyrite ; _database_code_amcsd 0010966 _chemical_compound_source 'Hakansboda, Sweden' _chemical_formula_sum '(Fe.87 Co.13) (As.91 S1.09)' _cell_length_a 6.5456 _cell_length_b 9.451 _cell_length_c 5.6492 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 89.84 _cell_volume 349.472 _exptl_crystal_density_diffrn 6.058 _symmetry_space_group_name_H-M 'C 1 1 21/d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' '1/4+x,1/4+y,1/2-z' '3/4+x,3/4+y,1/2-z' '1/4-x,1/4-y,1/2+z' '3/4-x,3/4-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Fe 0.27690 0.00420 0.00350 0.87000 Co 0.27690 0.00420 0.00350 0.13000 As1 -0.00670 0.14250 0.12860 0.69000 S1 -0.00670 0.14250 0.12860 0.31000 S2 0.50810 0.16380 0.13090 0.78000 As2 0.50810 0.16380 0.13090 0.22000 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 Fe 0.01260 0.00600 0.00470 0.00060 0.00010 -0.00070 Co 0.01260 0.00600 0.00470 0.00060 0.00010 -0.00070 As1 0.00570 0.00700 0.00380 0.00100 -0.00010 -0.00040 S1 0.00570 0.00700 0.00380 0.00100 -0.00010 -0.00040 S2 0.00570 0.00810 0.00410 0.00080 0.00020 0.00070 As2 0.00570 0.00810 0.00410 0.00080 0.00020 0.00070