#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/72/1007265.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_1007265 _chemical_name_systematic 'Iron ruthenium arsenide (10/2/5)' _chemical_formula_structural 'Fe10.77 Ru1.23 As5' _chemical_formula_analytical 'Fe10.3 Ru1.7 As5' _chemical_formula_sum 'As5 Fe10.77 Ru1.23' _publ_section_title ; Etude des la structure et des conditions de stabilite d'un nouvel arseniure de fer: Fe12 As5 ; _space_group_IT_number 146 _symmetry_space_group_name_Hall 'R 3' _symmetry_space_group_name_H-M 'R 3 :H' _[local]_cod_cif_authors_sg_H-M 'R 3 H' loop_ _publ_author_name 'Maaref, S' 'Madar, R' 'Chaudouet, P' 'Fruchart, R' 'Senateur, J P' 'Averbuch-Pouchot, M T' 'Bacmann, M' 'Durif, A' 'Wolfers, P' _journal_name_full 'Materials Research Bulletin' _journal_coden_ASTM MRBUAC _journal_volume 18 _journal_year 1983 _journal_page_first 473 _journal_page_last 480 _cell_length_a 6.8234(5) _cell_length_b 6.8234 _cell_length_c 16.364(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 659.8 _cell_formula_units_Z 3 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '1/3+x,2/3+y,2/3+z' '2/3+x,1/3+y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '2/3-y,1/3+x-y,1/3+z' '1/3-x+y,2/3-x,2/3+z' '2/3-x+y,1/3-x,1/3+z' loop_ _atom_type_symbol _atom_type_oxidation_number Fe0 0.000 Ru0 0.000 As0 0.000 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 Fe1 Fe0 3 a 0. 0. 0.2355(3) 1. 0 d Fe2 Fe0 3 a 0. 0. 0.4722(3) 1. 0 d Fe3 Fe0 9 b 0.3334(5) 0.4305(4) 0.0204(2) 1. 0 d Fe4 Fe0 3 a 0. 0. 0.8548(5) 0.67 0 d Ru1 Ru0 3 a 0. 0. 0.8548(5) 0.33 0 d Fe5 Fe0 9 b 0.0570(5) 0.4174(4) 0.2724(2) 0.85 0 d Ru2 Ru0 9 b 0.0570(5) 0.4174(4) 0.2724(2) 0.15 0 d Fe6 Fe0 9 b 0.7509(4) 0.7236(5) 0.1026(2) 0.85 0 d Ru3 Ru0 9 b 0.7509(4) 0.7236(5) 0.1026(2) 0.15 0 d As1 As0 3 a 0. 0. 0. 1. 0 d As2 As0 3 a 0. 0. 0.7082(2) 1. 0 d As3 As0 9 b 0.3144(2) 0.3332(3) 0.1874(2) 1. 0 d _refine_ls_R_factor_all 0.039 _cod_database_code 1007265 _journal_paper_doi 10.1016/0025-5408(83)90139-3