Searching for Precursors to Metal-Metal Bonded Dipalladium Species: A Study of Pd24+ Complexes
John F. Berry; F. Albert Cotton; Sergey A. Ibragimov; Carlos A. Murillo; Xiaoping Wang; Inorganic Chemistry 44 (2005) 6129–6137; doi:10.1021/ic050876c

data_4309468
_publ_contact_author_address
;
Department of Chemistry and
Laboratory for Molecular Structure and Bonding
P.O. Box. 30012
Texas A&M University
College Station
TX 77842-3012
U.S.A.
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_publ_contact_author_email       cotton@tamu.edu
_publ_contact_author_fax         979-845-9351
_publ_contact_author_name        'Dr. F. Albert Cotton'
_publ_contact_author_phone       979-845-3646
_publ_section_title
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Searching for Precursors to Metal-Metal Bonded Dipalladium Species: A
Study of Pd24+ Complexes
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6129
_journal_page_last               6137
_journal_paper_doi               10.1021/ic050876c
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C42 H36 N4 O4 Pd2, 2(C H4 O)'
_chemical_formula_sum            'C44 H44 N4 O6 Pd2'
_chemical_formula_weight         937.63
_chemical_name_common            'Pd2(omet-dpb)2(OAc)2, 2MeOH'
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           34
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 -2n'
_symmetry_space_group_name_H-M   'P n n 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.0265(12)
_cell_length_b                   18.1828(19)
_cell_length_c                   10.0621(11)
_cell_measurement_reflns_used    6655
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      27.414
_cell_measurement_theta_min      2.160
_cell_volume                     2017.4(4)
_computing_cell_refinement       SMART
_computing_data_collection       SAINT
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  'SHEXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0172
_diffrn_reflns_av_sigmaI/netI    0.0178
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            12237
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.16
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.944
_exptl_absorpt_correction_T_max  0.8402
_exptl_absorpt_correction_T_min  0.8037
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.544
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       needle
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.401
_refine_diff_density_min         -0.419
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3488
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0207
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0213P)^2^+1.1050P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0473
_refine_ls_wR_factor_ref         0.0512
_reflns_number_gt                2971
_reflns_number_total             3488
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050876csi20050727_104043_6.cif
_cod_data_source_block           cmpd8twoCH3OH
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
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_cod_database_code               4309468