############################################################################### # Nylund, A. (1966) # Acta Chemica Scandinavica (1-27,1973-42,1988) 20, 2381-2386 # Some notes on the palladium-silicon system # # CIF by ICSD-for-WWW, Copyright 2003 FIZ-Karlsruhe & A.W.Hewat (hewat@ill.fr) # NOT TO BE PUBLISHED IN ANY FORM. See http://icsd.ill.fr/icsd/conditions.html ############################################################################### data_43209-ICSD _database_code_ICSD 43209 _audit_creation_date 2000-07-15 _chemical_name_systematic 'Dipalladium silicide' _chemical_formula_structural 'Pd2 Si' _chemical_formula_sum 'Pd2 Si1' _publ_section_title 'Pd2 Si1' loop_ _citation_id _citation_journal_abbrev _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary 'Acta Chemica Scandinavica (1-27,1973-42,1988)' 1966 20 2381 2386 ACSAA4 loop_ _publ_author_name Nylund, A. _cell_length_a 6.496(5) _cell_length_b 6.496 _cell_length_c 3.433(4) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 120. _cell_volume 125.46 _cell_formula_units_Z 3 _symmetry_space_group_name_H-M 'P -6 2 m' _symmetry_Int_Tables_number 189 _refine_ls_R_factor_all 0.092000 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '-x, -x+y, -z' 2 'x-y, -y, -z' 3 'y, x, -z' 4 '-x, -x+y, z' 5 'x-y, -y, z' 6 'y, x, z' 7 '-x+y, -x, -z' 8 '-y, x-y, -z' 9 'x, y, -z' 10 '-x+y, -x, z' 11 '-y, x-y, z' 12 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Pd2+ 2. Si4- -4. 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_B_iso_or_equiv _atom_site_occupancy Pd1 Pd2+ 3 f 0.2636(6) 0 0 0.0 1. Pd2 Pd2+ 3 f 0.6062(8) 0 0 0.0 1. Si1 Si4- 2 c 0.3333 0.6667 0 0.0 1. Si2 Si4- 1 b 0 0 0.5 0.0 1. loop_ _atom_site_aniso_label _atom_site_aniso_type_symbol _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Pd1 Pd2+ 0.43(4) 0.43(4) 0.43(4) 0 0 0 Pd2 Pd2+ 0.85(7) 0.85(7) 0.85(7) 0 0 0 Si1 Si4- 0.66(19) 0.66(19) 0.66(19) 0 0 0 Si2 Si4- 1.28(65) 1.28(65) 1.28(65) 0 0 0 #End of data_43209-ICSD