#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/17/1511751.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_1511751 loop_ _publ_author_name 'Rogl, P.' _publ_section_title ; The crystal structure of La Ir4 B4, Th Os4 B4, Th Ir4 B4 ( Nd Co4 B4 - type ) and U Ru4 B4, U Os4 B4 ( Lu Ru4 B4 - type) ; _journal_name_full ; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) ; _journal_page_first 517 _journal_page_last 527 _journal_volume 111 _journal_year 1980 _chemical_formula_sum 'B4 Ir4 La' _chemical_name_systematic 'La Ir4 B4' _space_group_IT_number 86 _symmetry_space_group_name_Hall '-P 4bc' _symmetry_space_group_name_H-M 'P 42/n :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 7.6719 _cell_length_b 7.6719 _cell_length_c 3.9739 _cell_volume 233.896 _citation_journal_id_ASTM MOCMB7 _cod_data_source_file boron4-x_87.cif _cod_data_source_block B4Ir4La1 _cod_original_formula_sum 'B4 Ir4 La1' _cod_database_code 1511751 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x+1/2,z+1/2 -x+1/2,-y+1/2,z y+1/2,-x,z+1/2 -x,-y,-z y,-x-1/2,-z-1/2 x-1/2,y-1/2,-z -y-1/2,x,-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 B1 B 0.529 0.405 0.142 1 0.0 La1 La 0.25 0.25 0.75 1 0.0 Ir1 Ir 0.5937 0.1397 0.1441 1 0.0