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_4081404
_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            'C71 H90 N4 Pd2'
_chemical_formula_weight         1212.27
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                70.805(5)
_cell_angle_beta                 88.840(6)
_cell_angle_gamma                66.416(5)
_cell_formula_units_Z            2
_cell_length_a                   12.2057(3)
_cell_length_b                   15.0286(4)
_cell_length_c                   19.8101(14)
_cell_measurement_reflns_used    71573
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.5
_cell_measurement_theta_min      3.0
_cell_volume                     3119.1(3)
_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      150(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID imaging plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0206
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            94538
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.620
_exptl_absorpt_correction_T_max  0.8860
_exptl_absorpt_correction_T_min  0.8122
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private Communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.630
_refine_diff_density_min         -0.678
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     794
_refine_ls_number_reflns         18367
_refine_ls_number_restraints     275
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0309
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0227P)^2^+2.8569P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0690
_reflns_number_gt                16046
_reflns_number_total             18367
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400687m_si_002.cif
_cod_data_source_block           '_CpCp'
_cod_original_cell_volume        3119.1(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4081404