data_1011248 _chemical_name_systematic 'Copper arsenic sulfur (12/4/13)' _chemical_name_mineral 'Tennantite' _chemical_compound_source 'from Binnenthal, Wallis, Switzerland' _chemical_formula_structural 'Cu12 As4 S13' _chemical_formula_analytical 'Cu10 Fe2 As4 S13' _chemical_formula_sum 'As4 Cu12 S13' _publ_section_title ; The Crystal Structure of Binnite, (Cu, Fe)12 As4 S13 and the Chemical Composition and Structure of Minerals of the Tetrahedrite Group. ; loop_ _publ_author_name 'Pauling, L' 'Neumann, E W' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 88 _journal_year 1934 _journal_page_first 54 _journal_page_last 62 _cell_length_a 10.19(2) _cell_length_b 10.19(2) _cell_length_c 10.19(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1058.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I -4 3 m' _symmetry_Int_Tables_number 217 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' 'x,z,y' 'y,x,z' 'z,y,x' 'x,-y,-z' 'y,-z,-x' 'z,-x,-y' 'x,-z,-y' 'y,-x,-z' 'z,-y,-x' '-x,y,-z' '-y,z,-x' '-z,x,-y' '-x,z,-y' '-y,x,-z' '-z,y,-x' '-x,-y,z' '-y,-z,x' '-z,-x,y' '-x,-z,y' '-y,-x,z' '-z,-y,x' '1/2+x,1/2+y,1/2+z' '1/2+y,1/2+z,1/2+x' '1/2+z,1/2+x,1/2+y' '1/2+x,1/2+z,1/2+y' '1/2+y,1/2+x,1/2+z' '1/2+z,1/2+y,1/2+x' '1/2+x,1/2-y,1/2-z' '1/2+y,1/2-z,1/2-x' '1/2+z,1/2-x,1/2-y' '1/2+x,1/2-z,1/2-y' '1/2+y,1/2-x,1/2-z' '1/2+z,1/2-y,1/2-x' '1/2-x,1/2+y,1/2-z' '1/2-y,1/2+z,1/2-x' '1/2-z,1/2+x,1/2-y' '1/2-x,1/2+z,1/2-y' '1/2-y,1/2+x,1/2-z' '1/2-z,1/2+y,1/2-x' '1/2-x,1/2-y,1/2+z' '1/2-y,1/2-z,1/2+x' '1/2-z,1/2-x,1/2+y' '1/2-x,1/2-z,1/2+y' '1/2-y,1/2-x,1/2+z' '1/2-z,1/2-y,1/2+x' loop_ _atom_type_symbol _atom_type_oxidation_number As3+ 3.000 Cu1+ 1.167 S2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag As1 As3+ 8 c 0.255(5) 0.255(5) 0.255(5) 1. 0 d Cu1 Cu1+ 12 d 0.25 0.5 0. 1. 0 d Cu2 Cu1+ 12 e 0.225(5) 0. 0. 1. 0 d S1 S2- 24 g 0.122(5) 0.122(5) 0.363(5) 1. 0 d S2 S2- 2 a 0. 0. 0. 1. 0 d