#------------------------------------------------------------------------------ #$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007544.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_9007544 _space_group_IT_number 204 _symmetry_space_group_name_Hall '-I 2 2 3' _symmetry_space_group_name_H-M 'I m -3' _[local]_cod_cif_authors_sg_H-M 'I m 3' loop_ _publ_author_name 'Mandel N' 'Donohue J' _publ_section_title ; The refinement of the crystal structure of skutterudite, CoAs3 Locality: Bou-Azzer, Morocco ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 2288 _journal_page_last 2289 _journal_volume 27 _journal_year 1971 _chemical_formula_sum 'Co.87 Fe.11 Ni.13 As3' _chemical_name_mineral Skutterudite _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 8.195 _cell_length_b 8.195 _cell_length_c 8.195 _cell_volume 550.360 loop_ _symmetry_equiv_pos_as_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 z,-x,y 1/2+z,1/2-x,1/2+y -z,x,y 1/2-z,1/2+x,1/2+y -z,-x,-y 1/2-z,1/2-x,1/2-y y,-z,-x 1/2+y,1/2-z,1/2-x -y,-z,x 1/2-y,1/2-z,1/2+x -y,z,-x 1/2-y,1/2+z,1/2-x 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,y,z 1/2-x,1/2+y,1/2+z x,y,-z 1/2+x,1/2+y,1/2-z -x,-y,-z 1/2-x,1/2-y,1/2-z -z,-x,y 1/2-z,1/2-x,1/2+y -z,x,-y 1/2-z,1/2+x,1/2-y z,-x,-y 1/2+z,1/2-x,1/2-y z,x,y 1/2+z,1/2+x,1/2+y -y,z,x 1/2-y,1/2+z,1/2+x y,z,-x 1/2+y,1/2+z,1/2-x y,-z,x 1/2+y,1/2-z,1/2+x -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,-y,-z 1/2+x,1/2-y,1/2-z -x,-y,z 1/2-x,1/2-y,1/2+z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Co 0.25000 0.25000 0.25000 0.87000 Fe 0.25000 0.25000 0.25000 0.11000 Ni 0.25000 0.25000 0.25000 0.13000 As 0.00000 0.34310 0.15030 1.00000 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 Co 0.01531 0.01531 0.01531 0.00136 0.00136 0.00136 Fe 0.01531 0.01531 0.01531 0.00136 0.00136 0.00136 Ni 0.01531 0.01531 0.01531 0.00136 0.00136 0.00136 As 0.00919 0.01191 0.01089 0.00000 0.00000 0.00068