Biscarbene Palladium(II) Complexes. Reactivity of Saturated Versus Unsaturated N-Heterocyclic Carbenes
Ching-Feng Fu; Chun-Chin Lee; Yi-Hung Liu; Shie-Ming Peng; Stefan Warsink; Cornelis J. Elsevier; Jwu-Ting Chen; Shiuh-Tzung Liu; Inorganic Chemistry 49 (2010) 3011–3018; doi:10.1021/ic9025188

data_4315197
_publ_section_title
;
 Biscarbene Palladium(II) Complexes. Reactivity of Saturated Versus
 Unsaturated N-Heterocyclic Carbenes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3011
_journal_page_last               3018
_journal_paper_doi               10.1021/ic9025188
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C14 H28 Cl2 N4 Pd'
_chemical_formula_weight         429.70
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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            4
_cell_length_a                   17.8170(3)
_cell_length_b                   8.34500(10)
_cell_length_c                   12.5420(2)
_cell_measurement_reflns_used    41252
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1864.78(5)
_computing_cell_refinement       'Denzo-SMN & Scalepack'
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        'Denzo-SMN & Scalepack'
_computing_molecular_graphics    SHELX
_computing_publication_material  SHELX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_method       '\f-\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0489
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10779
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    1.281
_exptl_absorpt_correction_T_max  0.909
_exptl_absorpt_correction_T_min  0.732
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995) 
;
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         5.712
_refine_diff_density_min         -0.963
_refine_diff_density_rms         0.291
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.70(7)
_refine_ls_extinction_coef       0.036(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.229
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         4230
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.229
_refine_ls_R_factor_all          0.0817
_refine_ls_R_factor_gt           0.0694
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0928P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1485
_refine_ls_wR_factor_ref         0.1555
_reflns_number_gt                3456
_reflns_number_total             4230
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic9025188_si_002_3.cif
_cod_data_source_block           trans-3a-ic9728
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4315197