#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/87/1008725.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_1008725 loop_ _publ_author_name 'Fruchart, D' 'Chaudouet, P' 'Fruchart, R' 'Rouault, A' 'Senateur, J P' _publ_section_title ; Etudes structurales de composes de type cementite: effet de l'hydrogene sur Fe3 C suivi par diffraction neutronique Spectrometrie moessbauer sur Fe Co2 B et Co3 B dopes au ^57^Fe ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 246 _journal_page_last 252 _journal_volume 51 _journal_year 1984 _chemical_compound_source synthetic _chemical_formula_structural 'Fe3 C' _chemical_formula_sum 'Fe3 C' _chemical_name_mineral Cohenite _chemical_name_systematic 'Iron carbide' _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.092 _cell_length_b 6.741 _cell_length_c 4.527 _cell_volume 155.4 _cod_database_code 1008725 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2-z -x,1/2+y,-z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2+z x,1/2-y,z 1/2+x,y,1/2-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 Fe1 Fe0 8 d 0.1834(7) 0.0689(7) 0.3344(8) 1. 0 d Fe2 Fe0 4 c 0.0388(11) 0.25 0.8422(16) 1. 0 d C1 C0 4 c 0.8764(22) 0.25 0.4426(17) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Fe0 0.000 C0 0.000