#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010318.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_1010318 _chemical_name_systematic 'Copper iron sulfide' _chemical_formula_structural 'Cu Fe S2' _chemical_formula_sum 'Cu Fe S2' _publ_section_title ; Die Atomanordnung des Kupferkieses und die Struktur der Beruehrungsflaechen gesetzmaessig verwachsener Kristalle ; loop_ _publ_author_name 'Gross, R' 'Gross, N' _journal_name_full ; Neues Jahrbuch fuer Mineralogie, Geologie und Palaeontologie. Beilage (- 1925) ; _journal_coden_ASTM NJMBLA _journal_volume 48 _journal_year 1923 _journal_page_first 113 _journal_page_last 135 _cell_length_a 5.27 _cell_length_b 5.27 _cell_length_c 5.194 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 144.3 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P -4 2 m' _symmetry_Int_Tables_number 111 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,-z' 'x,-y,-z' '-y,x,-z' 'y,-x,-z' 'y,x,z' '-y,-x,z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 2.000 Fe2+ 2.000 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 Cu2+ 1 a 0. 0. 0. 1. 0 d Cu2 Cu2+ 1 d 0.5 0.5 0. 1. 0 d Fe1 Fe2+ 2 f 0.5 0. 0.5 1. 0 d S1 S2- 4 n 0.25 0.25 0.19(1) 1. 0 d