#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010284.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_1010284 loop_ _publ_author_name 'Andersen, C C' 'Hassel, O' _publ_section_title ; Die Struktur des kristallisierten Natriumhydrofluorids und die Gestalt des Ions H F~2~^-^ ; _journal_coden_ASTM ZPCLAH _journal_name_full ; Zeitschrift fuer Physikalische Chemie (Leipzig) ; _journal_page_first 151 _journal_page_last 159 _journal_volume 123 _journal_year 1926 _chemical_formula_structural 'Na H F2' _chemical_formula_sum 'F2 H Na' _chemical_name_systematic 'Sodium hydrogen fluoride' _space_group_IT_number 148 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall '-P 3*' _symmetry_space_group_name_H-M 'R -3 :R' _cell_angle_alpha 40.03 _cell_angle_beta 40.03 _cell_angle_gamma 40.03 _cell_formula_units_Z 1 _cell_length_a 5.05 _cell_length_b 5.05 _cell_length_c 5.05 _cell_volume 48.0 _exptl_crystal_density_meas 2.08 _cod_original_sg_symbol_H-M 'R -3 R' _cod_original_formula_sum 'H F2 Na' _cod_database_code 1010284 loop_ _symmetry_equiv_pos_as_xyz x,y,z y,z,x z,x,y -x,-y,-z -y,-z,-x -z,-x,-y 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 H1 H1+ 1 b 0.5 0.5 0.5 1. 0 d F1 F1- 2 c 0.41 0.41 0.41 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Na1+ 1.000 H1+ 1.000 F1- -1.000