#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/75/1527587.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_1527587 loop_ _publ_author_name 'Janzon, K.H.' 'Schaefer, H.' 'Weiss, A.' _publ_section_title ; Zur Kenntnis der Disilicide der Erdalkalimetalle ; _journal_name_full 'Zeitschrift fuer Anorganische und Allgemeine Chemie' _journal_page_first 87 _journal_page_last 99 _journal_volume 372 _journal_year 1970 _chemical_formula_sum 'Ba Si2' _chemical_name_systematic 'Ba Si2' _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 8 _cell_length_a 8.92 _cell_length_b 6.75 _cell_length_c 11.57 _cell_volume 696.630 _citation_journal_id_ASTM ZAACAB _cod_data_source_file Janzon_ZAACAB_1970_1260.cif _cod_data_source_block Ba1Si2 _cod_original_cell_volume 696.6297 _cod_original_formula_sum 'Ba1 Si2' _cod_database_code 1527587 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 Si3 Si 0.19 0.078 0.147 1 0.0 Si2 Si 0.424 0.25 0.091 1 0.0 Ba2 Ba 0.893 0.25 0.095 1 0.0 Si1 Si 0.205 0.25 0.969 1 0.0 Ba1 Ba 0.014 0.25 0.694 1 0.0