#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/73/1527333.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_1527333 loop_ _publ_author_name 'Eisenmann, B.' 'Schaefer, H.' _publ_section_title ; Ueber Seleno- und Telluroarsenite, -antimonite und -bismutite ; _journal_name_full 'Zeitschrift fuer Anorganische und Allgemeine Chemie' _journal_page_first 87 _journal_page_last 94 _journal_volume 456 _journal_year 1979 _chemical_formula_sum 'As Na Se2' _chemical_name_systematic 'Na As Se2' _space_group_IT_number 61 _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 5.83 _cell_length_b 24.27 _cell_length_c 11.82 _cell_volume 1672.460 _citation_journal_id_ASTM ZAACAB _cod_data_source_file Eisenmann_ZAACAB_1979_840.cif _cod_data_source_block As1Na1Se2 _cod_original_cell_volume 1672.46 _cod_original_formula_sum 'As1 Na1 Se2' _cod_database_code 1527333 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z -x,y+1/2,-z+1/2 -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z x,-y-1/2,z-1/2 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 Se2 Se-2 0.2932 0.3716 0.3447 1 0.0 Se4 Se-2 0.2969 0.2331 0.1266 1 0.0 Na1 Na+1 0.2599 -0.0007 0.3734 1 0.0 Se3 Se-2 0.2405 0.4818 0.1239 1 0.0 As1 As+3 0.2252 0.6385 0.1441 1 0.0 Se1 Se-2 0.3574 0.1219 0.3447 1 0.0 Na2 Na+1 0.301 0.2481 0.3753 1 0.0 As2 As+3 0.2122 0.3878 0.1435 1 0.0