#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/75/9007572.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9007572 loop_ _publ_author_name 'Hall, S. R.' 'Stewart, J. M.' _publ_section_title ; The crystal structure refinement of chalcopyrite, CuFeS2 ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 579 _journal_page_last 585 _journal_volume 29 _journal_year 1973 _chemical_formula_sum 'Cu Fe S2' _chemical_name_mineral Chalcopyrite _space_group_IT_number 122 _symmetry_space_group_name_Hall 'I -4 2bw' _symmetry_space_group_name_H-M 'I -4 2 d' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.289 _cell_length_b 5.289 _cell_length_c 10.423 _cell_volume 291.568 _exptl_crystal_density_diffrn 4.181 _cod_database_code 9007572 _amcsd_database_code AMCSD#0009396 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/2-y,-x,3/4+z -y,1/2-x,1/4+z y,-x,-z 1/2+y,1/2-x,1/2-z -x,1/2+y,1/4-z 1/2-x,+y,3/4-z -x,-y,z 1/2-x,1/2-y,1/2+z 1/2+y,x,3/4+z +y,1/2+x,1/4+z -y,x,-z 1/2-y,1/2+x,1/2-z x,1/2-y,1/4-z 1/2+x,-y,3/4-z 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 Cu 0.01840 0.01840 0.01970 0.00000 0.00000 0.00000 Fe 0.01170 0.01170 0.01180 0.00000 0.00000 0.00000 S 0.01130 0.01320 0.01360 0.00000 0.00000 0.00140 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu 0.00000 0.00000 0.00000 Fe 0.00000 0.00000 0.50000 S 0.25740 0.25000 0.12500