data_global _chemical_name_mineral 'Goldfieldite' loop_ _publ_author_name 'Pohl D' 'Liessmann W' 'Okrugin V M' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 1996 _journal_year 1996 _journal_page_first 1 _journal_page_last 8 _publ_section_title ; Rietveld analysis of selenium-bearing goldfieldites ; _database_code_amcsd 0014879 _chemical_compound_source 'Ozernoya deposit, Kamchatka, Russia' _chemical_formula_sum 'Cu10.2 (Te2.8 Sb.8 As.3 Bi.1) S11.53 Se.72' _cell_length_a 10.338 _cell_length_b 10.338 _cell_length_c 10.338 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1104.866 _exptl_crystal_density_diffrn 4.728 _symmetry_space_group_name_H-M 'I -4 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-z,x,-y' '1/2-z,1/2+x,1/2-y' '-y,z,-x' '1/2-y,1/2+z,1/2-x' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,-z,-y' '1/2+x,1/2-z,1/2-y' 'z,-y,-x' '1/2+z,1/2-y,1/2-x' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' 'x,z,y' '1/2+x,1/2+z,1/2+y' 'z,y,x' '1/2+z,1/2+y,1/2+x' 'y,x,z' '1/2+y,1/2+x,1/2+z' '-z,-x,y' '1/2-z,1/2-x,1/2+y' '-y,-z,x' '1/2-y,1/2-z,1/2+x' '-x,-y,z' '1/2-x,1/2-y,1/2+z' 'z,-x,-y' '1/2+z,1/2-x,1/2-y' 'y,-z,-x' '1/2+y,1/2-z,1/2-x' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,z,-y' '1/2-x,1/2+z,1/2-y' '-z,y,-x' '1/2-z,1/2+y,1/2-x' '-y,x,-z' '1/2-y,1/2+x,1/2-z' '-x,-z,y' '1/2-x,1/2-z,1/2+y' '-z,-y,x' '1/2-z,1/2-y,1/2+x' '-y,-x,z' '1/2-y,1/2-x,1/2+z' 'z,x,y' '1/2+z,1/2+x,1/2+y' 'y,z,x' '1/2+y,1/2+z,1/2+x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Cu1 0.25000 0.50000 0.00000 1.00000 Cu2 0.20500 0.00000 0.00000 0.70000 Te 0.26830 0.26830 0.26830 0.70000 Sb 0.26830 0.26830 0.26830 0.20000 As 0.26830 0.26830 0.26830 0.07500 Bi 0.26830 0.26830 0.26830 0.02500 S1 0.11000 0.11000 0.35600 0.94000 Se1 0.11000 0.11000 0.35600 0.06000 S2 0.00000 0.00000 0.00000 0.25000