#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1011039.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1011039 _chemical_name_systematic 'Tricopper tetrathioarsenate' _chemical_name_mineral 'Enargite' _chemical_formula_structural 'Cu3 (As S4)' _chemical_formula_sum 'As Cu3 S4' _publ_section_title 'Crystal Structure of Enargite (Cu3 As S4)' loop_ _publ_author_name 'Takane, K' _journal_name_full 'Proceedings of the Japan Academy' _journal_coden_ASTM PJACAW _journal_volume 9 _journal_year 1933 _journal_page_first 524 _journal_page_last 527 _cell_length_a 6.403(50) _cell_length_b 6.162(30) _cell_length_c 3.687(30) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 145.5 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P n n m' _symmetry_Int_Tables_number 58 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '1/2+x,1/2-y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' 'x,y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu1+ 1.000 As5+ 5.000 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 Cu1 Cu1+ 4 g 0.106 0.228 0. 0.75 0 d As1 As5+ 4 g 0.106 0.228 0. 0.25 0 d S1 S2- 4 g 0.764 0.3 0. 1. 0 d _cod_database_code 1011039