#------------------------------------------------------------------------------ #$Date: 2011-01-02 22:00:31 +0200 (Sun, 02 Jan 2011) $ #$Revision: 5310 $ #$URL: file:///home/coder/svn-repositories/cod/cif/8/8101145.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_8101145 loop_ _publ_author_name 'Ijjaali, Ismail' 'Ibers, James A.' _publ_section_title ; Crystal Structure of Palladium Selenide, PdSe. ; _journal_name_full 'Zeitschrift fur Kristallographie - NCS' _journal_year 2001 _chemical_formula_structural 'Pd Se' _chemical_formula_sum 'Pd Se' _chemical_formula_weight 185.36 _symmetry_cell_setting tetragonal _symmetry_space_group_name_H-M 'P 42/m b c' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 24 _cell_length_a 11.5646(6) _cell_length_b 11.5646(6) _cell_length_c 6.9978(6) _cell_measurement_temperature 153(2) _cell_volume 935.89(11) _diffrn_ambient_temperature 153(2) _exptl_crystal_density_diffrn 7.893 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 8101145 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-y, x, z+1/2' 'y, -x, z+1/2' '-x+1/2, y+1/2, -z' 'x+1/2, -y+1/2, -z' 'y+1/2, x+1/2, -z+1/2' '-y+1/2, -x+1/2, -z+1/2' '-x, -y, -z' 'x, y, -z' 'y, -x, -z-1/2' '-y, x, -z-1/2' 'x-1/2, -y-1/2, z' '-x-1/2, y-1/2, z' '-y-1/2, -x-1/2, z-1/2' 'y-1/2, x-1/2, z-1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Pd1 Pd 0.04507(6) 0.13065(5) 0.0000 0.0065(2) Uani 1 8 d S . . Pd2 Pd 0.23178(6) 0.35785(6) 0.0000 0.0065(3) Uani 1 8 d S . . Pd3 Pd 0.11259(4) 0.61259(4) 0.2500 0.0069(3) Uani 1 8 d S . . Se1 Se 0.17697(5) 0.11009(5) 0.27523(9) 0.0062(3) Uani 1 16 d . . . Se2 Se 0.59667(6) 0.09667(6) 0.2500 0.0067(3) Uani 1 8 d S . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Pd1 0.0076(4) 0.0090(4) 0.0029(4) 0.000 0.000 0.0006(2) Pd2 0.0075(4) 0.0089(4) 0.0032(4) 0.000 0.000 0.0006(2) Pd3 0.0072(3) 0.0072(3) 0.0061(4) 0.00022(15) -0.00022(15) -0.00023(19) Se1 0.0076(4) 0.0079(4) 0.0032(4) 0.00012(18) 0.0000(2) 0.00027(18) Se2 0.0078(3) 0.0078(3) 0.0046(5) -0.0001(2) 0.0001(2) -0.0002(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Pd1 Se1 2.4456(7) 3_554 ? Pd1 Se1 2.4456(7) 12_556 ? Pd1 Se1 2.4683(8) . ? Pd1 Se1 2.4683(8) 10 ? Pd1 Pd1 3.1966(13) 9 ? Pd2 Se2 2.4039(7) 4_564 ? Pd2 Se2 2.4039(7) 11_566 ? Pd2 Se1 2.4454(8) 8 ? Pd2 Se1 2.4454(8) 15_665 ? Pd3 Se2 2.4270(7) 11_566 ? Pd3 Se2 2.4270(7) 12_556 ? Pd3 Se1 2.4402(7) 14_665 ? Pd3 Se1 2.4402(7) 11_566 ? Se1 Pd3 2.4402(7) 12_656 ? Se1 Pd2 2.4454(8) 15_666 ? Se1 Pd1 2.4456(7) 11_556 ? Se2 Pd2 2.4039(7) 3_655 ? Se2 Pd2 2.4039(7) 13_665 ? Se2 Pd3 2.4270(7) 11_556 ? Se2 Pd3 2.4270(7) 12_656 ?