#------------------------------------------------------------------------------ #$Date: 2022-09-14 18:07:06 +0300 (Wed, 14 Sep 2022) $ #$Revision: 277832 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/04/1010480.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_1010480 loop_ _publ_author_name 'Powell, H M' 'Ewens, R V G' _publ_section_title 'The Crystal Structure of Iron Enneacarbonyl' _journal_coden_ASTM JCSOA9 _journal_name_full 'Journal of the Chemical Society' _journal_page_first 286 _journal_page_last 292 _journal_volume 1939 _journal_year 1939 _chemical_formula_structural 'Fe2 (C O)9' _chemical_formula_sum 'Fe2 C9 O9' _chemical_name_systematic 'Nonacarbonyl diiron' _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 176 _symmetry_space_group_name_Hall '-P 6c' _symmetry_space_group_name_H-M 'P 63/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 6.45 _cell_length_b 6.45 _cell_length_c 15.98 _cell_volume 575.7 _exptl_crystal_density_meas 2.08 _cod_database_code 1010480 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z -x,-y,-z y,y-x,-z x-y,x,-z x,y,1/2-z -y,x-y,1/2-z y-x,-x,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 4 f 0.3333 0.6667 0.173 1. 0 d C1 C2+ 6 h 0.32 0.86 0.25 1. 0 d O1 O2- 6 h 0.315 0.055 0.25 1. 0 d C2 C2+ 12 i 0.35 0.43 0.11 1. 0 d O2 O2- 12 i 0.36 0.285 0.07 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Fe0 0.000 C2+ 2.000 O2- -2.000