#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/37/1523715.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_1523715 loop_ _publ_author_name 'Gomes de Mesquita, A.H.' 'Langereis, C.' 'Leenhouts, J.L.' _publ_section_title ; The structure of Nb Sn2 ; _journal_name_full 'Philips Research Reports' _journal_page_first 377 _journal_page_last 382 _journal_volume 18 _journal_year 1963 _chemical_formula_sum 'Nb Sn2' _chemical_name_systematic 'Nb Sn2' _space_group_IT_number 70 _symmetry_space_group_name_Hall 'F 2 2 -1d' _symmetry_space_group_name_H-M 'F d d d :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 9.86 _cell_length_b 5.6477 _cell_length_c 19.127 _cell_volume 1065.112 _citation_journal_id_ASTM PRREA9 _cod_data_source_file GomesdeMesquita_PRREA9_1963_1395.cif _cod_data_source_block Nb1Sn2 _cod_original_sg_symbol_Hall '-F 2uv 2vw (x+1/8,y+1/8,z+1/8)' _cod_original_formula_sum 'Nb1 Sn2' _cod_database_code 1523715 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y+1/2,z x,-y+1/2,-z+1/2 -x+1/2,y,-z+1/2 -x+1/4,-y+1/4,-z+1/4 x-1/4,y-1/4,-z+1/4 -x+1/4,y-1/4,z-1/4 x-1/4,-y+1/4,z-1/4 x,y+1/2,z+1/2 -x+1/2,-y+1,z+1/2 x,-y+1,-z+1 -x+1/2,y+1/2,-z+1 -x+1/4,-y+3/4,-z+3/4 x-1/4,y+1/4,-z+3/4 -x+1/4,y+1/4,z+1/4 x-1/4,-y+3/4,z+1/4 x+1/2,y,z+1/2 -x+1,-y+1/2,z+1/2 x+1/2,-y+1/2,-z+1 -x+1,y,-z+1 -x+3/4,-y+1/4,-z+3/4 x+1/4,y-1/4,-z+3/4 -x+3/4,y-1/4,z+1/4 x+1/4,-y+1/4,z+1/4 x+1/2,y+1/2,z -x+1,-y+1,z x+1/2,-y+1,-z+1/2 -x+1,y+1/2,-z+1/2 -x+3/4,-y+3/4,-z+1/4 x+1/4,y+1/4,-z+1/4 -x+3/4,y+1/4,z-1/4 x+1/4,-y+3/4,z-1/4 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 Sn1 Sn 0 0 0.4174 1 0.0 Sn2 Sn 0.1687 0 0 1 0.0 Nb1 Nb 0 0 0.1268 1 0.0