#------------------------------------------------------------------------------ #$Date: 2015-07-10 19:20:53 +0300 (Fri, 10 Jul 2015) $ #$Revision: 142914 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/26/1522650.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_1522650 loop_ _publ_author_name 'Palenzona, A.' _publ_section_title ; The crystal structure and lattice constants of R3 Pt4 compounds ; _journal_name_full 'Journal of the Less-Common Metals' _journal_page_first 133 _journal_page_last 136 _journal_volume 53 _journal_year 1977 _chemical_formula_sum 'Pt4 Yb3' _chemical_name_systematic 'Pt4 Yb3' _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 6 _cell_length_a 12.888 _cell_length_b 12.888 _cell_length_c 5.629 _cell_volume 809.716 _citation_journal_id_ASTM JCOMAH _cod_data_source_file Palenzona_JCOMAH_1977_1881.cif _cod_data_source_block Pt4Yb3 _cod_original_cell_volume 809.7164 _cod_database_code 1522650 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z -x,-y,-z y,-x+y,-z x-y,x,-z x+2/3,y+1/3,z+1/3 -y+2/3,x-y+1/3,z+1/3 -x+y+2/3,-x+1/3,z+1/3 -x+2/3,-y+1/3,-z+1/3 y+2/3,-x+y+1/3,-z+1/3 x-y+2/3,x+1/3,-z+1/3 x+1/3,y+2/3,z+2/3 -y+1/3,x-y+2/3,z+2/3 -x+y+1/3,-x+2/3,z+2/3 -x+1/3,-y+2/3,-z+2/3 y+1/3,-x+y+2/3,-z+2/3 x-y+1/3,x+2/3,-z+2/3 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 Pt1 Pt 0 0 0 1 0.0 Pt3 Pt 0.273 0.218 0.278 1 0.0 Yb1 Yb 0.044 0.211 0.237 1 0.0 Pt2 Pt 0 0 0.5 1 0.0