#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/02/1010265.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_1010265 loop_ _publ_author_name 'Naray-Szabo, S' _publ_section_title 'Die Struktur des Zirkoniumsilicids Zr Si~2~' _journal_coden_ASTM ZEKGAX _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 223 _journal_page_last 228 _journal_volume 97 _journal_year 1937 _chemical_formula_structural 'Zr Si2' _chemical_formula_sum 'Si2 Zr' _chemical_name_systematic 'Zirconium silicide (1/2)' _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 3.72 _cell_length_b 14.61 _cell_length_c 3.67 _cell_volume 199.5 _cod_database_code 1010265 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z x,y,1/2-z x,-y,1/2+z -x,-y,-z -x,y,z -x,-y,1/2+z -x,y,1/2-z 1/2+x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,1/2+y,1/2-z 1/2+x,1/2-y,1/2+z 1/2-x,1/2-y,-z 1/2-x,1/2+y,z 1/2-x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Zr1 Zr0 4 c 0. 0.106 0.25 1. 0 d Si1 Si0 4 c 0. 0.75 0.25 1. 0 d Si2 Si0 4 c 0. 0.355 0.25 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Zr0 0.000 Si0 0.000