#------------------------------------------------------------------------------
#$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/20/2102059.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_2102059
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~<i>X</i>~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_volume                  56
_journal_year                    2000
_chemical_formula_iupac          'beta-trans-[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
;
beta-trans-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            4
_cell_length_a                   8.4315(3)
_cell_length_b                   8.4206(3)
_cell_length_c                   8.0916(2)
_cell_measurement_temperature    293
_cell_volume                     574.49(4)
_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   1.89
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    9
_refine_ls_number_parameters     31
_refine_ls_number_restraints     0
_refine_ls_structure_factor_coef Inet
_refine_ls_weighting_scheme      sigma
_[local]_cod_data_source_file    av0024.cif
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
Pd .0 .0 .0 1
Br(1) .2065(2) .2031(2) .0060(7) .946(3)
Br(2) -.2031(2) .2065(2) -.0060(7) .054(3)
N .014(4) .030(2) .2515(8) 1
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_distance
_geom_bond_publ_flag
Pd Br(1) . 2.440(2) yes
Pd N . 2.053(7) yes
Pd Br(1) 6_555 3.519(2) yes
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 N 82.0(10) yes
_cod_database_code 2102059
_journal_paper_doi 10.1107/S0108768100000252