#------------------------------------------------------------------------------ #$Date: 2016-12-12 02:16:44 +0000 (Mon, 12 Dec 2016) $ #$Revision: 189062 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/20/2102057.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2102057 loop_ _publ_author_name 'Kirik, S. D.' 'Solovyov, L. A.' 'Blokhin, A. I.' 'Yakimov, I. S.' _publ_section_title ; Structures of [Pd(NH~3~)~2~X~2~] and its chemical transformation in the solid state ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 419 _journal_page_last 425 _journal_paper_doi 10.1107/S0108768100000252 _journal_volume 56 _journal_year 2000 _chemical_formula_iupac 'cis-[Pd (N H3)2 Br2]' _chemical_formula_moiety 'Br2 H6 N2 Pd' _chemical_formula_structural '(Pd (N H3)2 Br2)' _chemical_formula_sum 'Br2 H6 N2 Pd' _chemical_formula_weight 300.29 _chemical_name_systematic ; cis-diammine dibromide palladium(II) ; _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _atom_type_scat_source 'DBW3.2S, Young, et al, 1977' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 8 _cell_length_a 13.3202(7) _cell_length_b 12.7223(6) _cell_length_c 7.05854(3) _cell_measurement_temperature 293 _cell_volume 1196.17(8) _computing_cell_refinement 'Modified Rietveld program DBWM' _computing_data_collection 'DRON-4 data collection software' _computing_data_reduction 'XDIG home program' _computing_structure_refinement 'Modified Rietveld program DBWM' _computing_structure_solution 'Patterson & Fourier synth. (home progr.)' _diffrn_ambient_temperature 293 _diffrn_measurement_device 'DRON-4 powder diffractometer' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'conventional sealed tube' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.5418 _exptl_absorpt_process_details none _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.60 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_constraints 8 _refine_ls_number_parameters 43 _refine_ls_number_restraints 0 _refine_ls_structure_factor_coef Inet _refine_ls_weighting_scheme sigma _cod_data_source_file av0024.cif _cod_database_code 2102057 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z 1/2+x,1/2-y,-z -x,1/2+y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2+y,z x,1/2-y,1/2+z 1/2+x,y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens Pd .1994(2) .2495(3) -.0433(3) 1 0 Br(1) .0775(3) .3817(5) -.0927(5) 1 0 Br(2) .3306(3) .3771(4) .0101(5) 1 0 N(1) .087(2) .134(2) -.092(3) 1 3 N(2) .314(2) .153(2) -.002(2) 1 3 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag Br(1) Pd Br(2) 92.4(3) yes N(1) Pd N(2) 98(2) yes Br(1) Pd N(1) 89.0(10) yes Br(2) Pd N(2) 80.5(9) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Pd Br(1) . 2.363(6) yes Pd Br(2) . 2.414(5) yes Pd N(1) . 2.12(3) yes Pd N(2) . 1.98(2) yes Pd Pd 7_554 3.529(3) yes