#------------------------------------------------------------------------------ #$Date: 2013-05-02 23:24:08 +0300 (Thu, 02 May 2013) $ #$Revision: 84892 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/14/1511458.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_1511458 loop_ _publ_author_name 'Becher, H.J.' 'Schaefer, A.' _publ_section_title ; Darstellung und Struktur des Berylliumborids Be4 B ; _journal_name_full 'Zeitschrift fuer Anorganische und Allgemeine Chemie' _journal_page_first 304 _journal_page_last 312 _journal_volume 318 _journal_year 1962 _chemical_formula_sum 'B Be4' _chemical_name_systematic 'Be4 B' _space_group_IT_number 129 _symmetry_space_group_name_Hall 'P 4ab 2ab -1ab' _symmetry_space_group_name_H-M 'P 4/n m m :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 3.369 _cell_length_b 3.369 _cell_length_c 7.05 _cell_volume 80.019 _citation_journal_id_ASTM ZAACAB _[local]_cod_data_source_file boron0-1_85.cif _[local]_cod_data_source_block B1Be4 _[local]_cod_cif_authors_sg_Hall '-P 4a 2a (x-1/4,y+1/4,z)' _[local]_cod_chemical_formula_sum_orig 'B1 Be4' _cod_original_cell_volume 80.01864 _cod_database_code 1511458 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y+1/2,x+1/2,z -x,-y,z y+1/2,-x+1/2,z x+1/2,-y+1/2,-z y,x,-z -x+1/2,y+1/2,-z -y,-x,-z -x+1/2,-y+1/2,-z y,-x,-z x+1/2,y+1/2,-z -y,x,-z -x,y,z -y+1/2,-x+1/2,z x,-y,z y+1/2,x+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 Be3 Be 0 0 0 1 0.0 Be1 Be 0 0.5 0.481 1 0.0 B1 B 0 0.5 0.169 1 0.0 Be2 Be 0 0 0.304 1 0.0