#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/85/1008516.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_1008516 loop_ _publ_author_name 'Artigas, M' 'Bacmann, M' 'Fruchart, D' 'Fruchart, R' 'Soubeyroux, J - L' 'Wolfers, P' _publ_section_title ; Analyse comparative des modifications structurales $-alpha et $-beta de Co~2~As ; _journal_coden_ASTM CRAMED _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie 2 (1984-1993) ; _journal_page_first 635 _journal_page_last 640 _journal_volume 313 _journal_year 1991 _chemical_formula_structural '(Co0.94 Fe0.05)2 As' _chemical_formula_sum 'As Co1.88 Fe0.1' _chemical_name_systematic 'Cobalt iron arsenide (1.9/0.1/1) - $-beta' _space_group_IT_number 189 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 189 _symmetry_space_group_name_Hall 'P -6 -2' _symmetry_space_group_name_H-M 'P -6 2 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 6.0300(3) _cell_length_b 6.0300(3) _cell_length_c 3.5325(2) _cell_volume 111.2 _refine_ls_R_factor_all 0.038 _cod_original_formula_sum 'As Co1.88 Fe.1' _cod_database_code 1008516 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z x,y,-z -y,x-y,-z y-x,-x,-z y,x,z x-y,-y,z -x,y-x,z y,x,-z x-y,-y,-z -x,y-x,-z 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 Co1 Co0 3 g 0.2573(5) 0. 0.5 0.94 0 d Fe1 Fe0 3 g 0.2573(5) 0. 0.5 0.05 0 d Co2 Co0 3 f 0.5956(5) 0. 0. 0.94 0 d Fe2 Fe0 3 f 0.5956(5) 0. 0. 0.05 0 d As1 As0 1 a 0. 0. 0. 1. 0 d As2 As0 2 d 0.3333 0.6667 0.5 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Co0 0.000 Fe0 0.000 As0 0.000