#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/14/1511456.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_1511456 loop_ _publ_author_name 'Chen, C.-T.' 'Mei, L.-F.' 'Wang, Y.-B.' _publ_section_title ; Crystal structure of sodium beryllium borate fluoride ; _journal_name_full 'Materials Research Bulletin' _journal_page_first 81 _journal_page_last 87 _journal_paper_doi 10.1016/0025-5408(94)90108-2 _journal_volume 29 _journal_year 1994 _chemical_formula_sum 'B Be2 F2 Na O3' _chemical_name_systematic 'Na Be2 (B O3) F2' _space_group_IT_number 5 _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90 _cell_angle_beta 113.6 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 12.643 _cell_length_b 8.729 _cell_length_c 7.591 _cell_volume 767.681 _citation_journal_id_ASTM MRBUAC _cod_data_source_file boron0-1_83.cif _cod_data_source_block B1Be2F2Na1O3 _cod_original_cell_volume 767.6815 _cod_original_formula_sum 'B1 Be2 F2 Na1 O3' _cod_database_code 1511456 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z x+1/2,y+1/2,z -x+1/2,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 B1 B+3 0.213 0.091 0.477 1 0.0 F4 F-1 0.4425 0.283 0.745 1 0.0 Be1 Be+2 0.315 0.325 0.701 1 0.0 Be2 Be+2 0.216 0.349 0.305 1 0.0 O5 O-2 0.2043 0.011 0.319 1 0.0 Na1 Na+1 0.5 0.0969 0 1 0.0 O4 O-2 0.2276 -0.008 0.986 1 0.0 F2 F-1 0.0879 0.392 0.195 1 0.0 Be3 Be+2 0.196 0.096 0.799 1 0.0 O1 O-2 0.2353 0.247 0.491 1 0.0 O6 O-2 0.261 0.259 0.162 1 0.0 Na3 Na+1 0 0.178 0 1 0.0 O2 O-2 0.2767 0.253 0.862 1 0.0 F3 F-1 0.4054 0.039 0.31 1 0.0 F1 F-1 0.0656 0.161 0.741 1 0.0 B2 B+3 0.276 0.337 0.011 1 0.0 O3 O-2 0.2096 0.013 0.629 1 0.0 Be4 Be+2 0.28 0.072 0.197 1 0.0 Na2 Na+1 0.5 0.242 0.5 1 0.0 Na4 Na+1 0 0.339 0.5 1 0.0