Synthesis and Properties of NHC-Supported Palladium(I) Dimers with Bridging Allyl, Cyclopentadienyl, and Indenyl Ligands
Dai, Wei; Chalkley, Matthew J.; Brudvig, Gary W.; Hazari, Nilay; Melvin, Patrick R.; Pokhrel, Ravi; Takase, Michael K.; Organometallics 32 (2013) 5114–; doi:10.1021/om400687m

data_4081402
_publ_section_title
;
 Synthesis and Properties of NHC-Supported Palladium(I) Dimers with
 Bridging Allyl, Cyclopentadienyl, and Indenyl Ligands
;
_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              5114
_journal_paper_doi               10.1021/om400687m
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C73 H92 N4 Pd2'
_chemical_formula_weight         1238.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 97.804(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0156(13)
_cell_length_b                   18.4373(4)
_cell_length_c                   18.1286(3)
_cell_measurement_reflns_used    6805
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.2
_cell_measurement_theta_min      3.2
_cell_volume                     6297.0(5)
_computing_cell_refinement
'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_data_reduction
'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn 944+ CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0798
_diffrn_reflns_av_sigmaI/netI    0.1004
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            111730
_diffrn_reflns_theta_full        66.60
_diffrn_reflns_theta_max         66.60
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    4.937
_exptl_absorpt_correction_T_max  0.8660
_exptl_absorpt_correction_T_min  0.7904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private Communication'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2600
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.822
_refine_diff_density_min         -1.346
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     986
_refine_ls_number_reflns         11116
_refine_ls_number_restraints     1139
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0770P)^2^+9.1716P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1257
_refine_ls_wR_factor_ref         0.1314
_reflns_number_gt                9955
_reflns_number_total             11116
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400687m_si_002.cif
_cod_data_source_block           '_AllInd'
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4081402