#------------------------------------------------------------------------------ #$Date: 2015-09-05 14:43:52 +0300 (Sat, 05 Sep 2015) $ #$Revision: 154489 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/98/1529838.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_1529838 loop_ _publ_author_name 'd'Yvoire, F.' 'Bretey, E.' 'Collin, G.' _publ_section_title ; Crystal structure, non-stoichiometry and conductivity of II-Na3 M2 (As O4)3 (M= Al, Ga, Cr, Fe) ; _journal_name_full 'Solid State Ionics' _journal_page_first 1259 _journal_page_last 1264 _journal_volume 28 _journal_year 1988 _chemical_formula_sum 'As3 Fe2 Na3 O12' _chemical_name_systematic 'Na3 Fe2 (As O4)3' _space_group_IT_number 167 _symmetry_space_group_name_Hall '-R 3 2"c' _symmetry_space_group_name_H-M 'R -3 c :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 12 _cell_length_a 13.698 _cell_length_b 13.698 _cell_length_c 18.59 _cell_volume 3020.817 _citation_journal_id_ASTM SSIOD3 _cod_data_source_file dYvoire_SSIOD3_1988_1691.cif _cod_data_source_block As3Fe2Na3O12 _cod_original_cell_volume 3020.816 _cod_database_code 1529838 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z y,x,-z+1/2 -x,-x+y,-z+1/2 x-y,-y,-z+1/2 -x,-y,-z y,-x+y,-z x-y,x,-z -y,-x,z-1/2 x,x-y,z-1/2 -x+y,y,z-1/2 x+2/3,y+1/3,z+1/3 -y+2/3,x-y+1/3,z+1/3 -x+y+2/3,-x+1/3,z+1/3 y+2/3,x+1/3,-z+5/6 -x+2/3,-x+y+1/3,-z+5/6 x-y+2/3,-y+1/3,-z+5/6 -x+2/3,-y+1/3,-z+1/3 y+2/3,-x+y+1/3,-z+1/3 x-y+2/3,x+1/3,-z+1/3 -y+2/3,-x+1/3,z-1/6 x+2/3,x-y+1/3,z-1/6 -x+y+2/3,y+1/3,z-1/6 x+1/3,y+2/3,z+2/3 -y+1/3,x-y+2/3,z+2/3 -x+y+1/3,-x+2/3,z+2/3 y+1/3,x+2/3,-z+7/6 -x+1/3,-x+y+2/3,-z+7/6 x-y+1/3,-y+2/3,-z+7/6 -x+1/3,-y+2/3,-z+2/3 y+1/3,-x+y+2/3,-z+2/3 x-y+1/3,x+2/3,-z+2/3 -y+1/3,-x+2/3,z+1/6 x+1/3,x-y+2/3,z+1/6 -x+y+1/3,y+2/3,z+1/6 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Fe1 Fe+3 0 0 0.25 1 0.0 As1 As+5 0.18175 -0.01267 0.1458 1 0.0 Na2 Na+1 0.7867 0.0107 0.0489 0.83 0.0 Fe2 Fe+3 0.77267 0 0.25 1 0.0 Na1 Na+1 0 0 0 1 0.0 O3 O-2 0.5965 0.1938 0.0243 1 0.0 O4 O-2 0.0233 0.1612 0.0629 1 0.0 O1 O-2 0.5271 0.062 0.1469 1 0.0 O2 O-2 0.7156 0.0586 0.1784 1 0.0