#------------------------------------------------------------------------------ #$Date: 2015-07-12 17:18:16 +0300 (Sun, 12 Jul 2015) $ #$Revision: 146734 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/57/1525701.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_1525701 loop_ _publ_author_name 'Bouamrane, A.' 'Laval, J.P.' 'Soulie, J.P.' 'Bastide, J.P.' _publ_section_title ; Structural characterization of Na Mg H2 F and Na Mg H3 ; _journal_name_full 'Materials Research Bulletin' _journal_page_first 545 _journal_page_last 549 _journal_volume 35 _journal_year 2000 _chemical_formula_sum 'H3 Mg Na' _chemical_name_systematic 'Na Mg H3' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.4634 _cell_length_b 7.703 _cell_length_c 5.4108 _cell_volume 227.711 _citation_journal_id_ASTM MRBUAC _cod_data_source_file Bouamrane_MRBUAC_2000_323.cif _cod_data_source_block H3Mg1Na1 _cod_original_cell_volume 227.7112 _cod_chemical_formula_sum_orig 'H3 Mg1 Na1' _cod_database_code 1525701 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z-1/2 x,-y-1/2,z 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 Mg1 Mg+2 0 0 0.5 1 0.0 H1 H-1 0.503 0.25 0.093 1 0.0 H2 H-1 0.304 0.065 0.761 1 0.0 Na1 Na+1 0.0209 0.25 0.006 1 0.0