#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/10/1531011.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_1531011 loop_ _publ_author_name 'Yartys', V.A.' 'Semenenko, K.N.' 'Burnasheva, V.V.' _publ_section_title ; Crystal structures of hydrides (deuterides) based on intermetallic compounds Zr V T (T= Fe, Cu, Nb) with structures of Mg Zn2 type ; _journal_name_full 'Zhurnal Neorganicheskoi Khimii' _journal_page_first 615 _journal_page_last 621 _journal_volume 29 _journal_year 1984 _chemical_formula_sum 'Cu D4 V Zr' _chemical_name_systematic 'Zr V Cu D4' _space_group_IT_number 194 _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 4 _cell_length_a 5.468 _cell_length_b 5.468 _cell_length_c 8.94 _cell_volume 231.486 _citation_journal_id_ASTM ZNOKAQ _cod_data_source_file Yartys_ZNOKAQ_1984_1056.cif _cod_data_source_block D4Cu1V1Zr1 _cod_original_cell_volume 231.4862 _cod_original_formula_sum 'D4 Cu1 V1 Zr1' _cod_database_code 1531011 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z+1/2 -y,x-y,z -x,-y,z+1/2 -x+y,-x,z y,-x+y,z+1/2 -y,-x,-z+1/2 x-y,-y,-z x,x-y,-z+1/2 y,x,-z -x+y,y,-z+1/2 -x,-x+y,-z -x,-y,-z -x+y,-x,-z-1/2 y,-x+y,-z x,y,-z-1/2 x-y,x,-z -y,x-y,-z-1/2 y,x,z-1/2 -x+y,y,z -x,-x+y,z-1/2 -y,-x,z x-y,-y,z-1/2 x,x-y,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 D4 D 0 0 0.79 0.27 0.0 D2 D 0.296 0.331 0.915 0.34 0.0 Cu2 Cu 0.852 0.704 0.25 0.5 0.0 Zr1 Zr 0.3333 0.6667 0.05 1 0.0 D1 D 0.472 0.944 0.25 1 0.0 Cu1 Cu 0 0 0 0.5 0.0 V2 V 0.852 0.704 0.25 0.5 0.0 V1 V 0 0 0 0.5 0.0 D3 D 0.3333 0.6667 0.65 0.17 0.0