#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/06/1010644.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_1010644 loop_ _publ_author_name 'Goldsztaub, M S' _publ_section_title ; Etude de quelques derives de l'oxyde ferrique (Fe O * O H, Fe O^2^ Na, Fe O Cl) determination de leurs structures. ; _journal_coden_ASTM BSFMAU _journal_name_full ; Bulletin de la Societe Francaise de Mineralogie (-71,1948) ; _journal_page_first 6 _journal_page_last 6 _journal_volume 58 _journal_year 1935 _chemical_formula_structural 'Fe Na O2' _chemical_formula_sum 'Fe Na O2' _chemical_name_systematic 'Iron(III) sodium oxide' _space_group_IT_number 166 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall '-P 3* 2' _symmetry_space_group_name_H-M 'R -3 m :R' _cell_angle_alpha 31.33 _cell_angle_beta 31.33 _cell_angle_gamma 31.33 _cell_formula_units_Z 1 _cell_length_a 5.59 _cell_length_b 5.59 _cell_length_c 5.59 _cell_volume 41.9 _exptl_crystal_density_meas 4.23 _cod_original_sg_symbol_H-M 'R -3 m R' _cod_database_code 1010644 loop_ _symmetry_equiv_pos_as_xyz x,y,z y,x,z y,z,x x,z,y z,x,y z,y,x -x,-y,-z -y,-x,-z -y,-z,-x -x,-z,-y -z,-x,-y -z,-y,-x 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 Na1 Na1+ 1 a 0. 0. 0. 1. 0 d Fe1 Fe3+ 1 b 0.5 0.5 0.5 1. 0 d O1 O2- 2 c 0.222 0.222 0.222 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Na1+ 1.000 Fe3+ 3.000 O2- -2.000