Synthesis, Properties, and Reactivity of Palladium and Nickel NHC Complexes Supported by Combinations of Allyl, Cyclopentadienyl, and Indenyl Ligands
Bielinski, Elizabeth A.; Dai, Wei; Guard, Louise M.; Hazari, Nilay; Takase, Michael K.; Organometallics 32 (2013) 4025–; doi:10.1021/om4002632

data_4080952
_publ_section_title
;
 Synthesis, Properties, and Reactivity of Palladium and Nickel NHC
 Complexes Supported by Combinations of Allyl, Cyclopentadienyl, and
 Indenyl Ligands
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4025
_journal_paper_doi               10.1021/om4002632
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C44 H54 N2 Ni'
_chemical_formula_weight         669.60
_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                 96.156(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.8675(18)
_cell_length_b                   11.5522(12)
_cell_length_c                   17.1017(14)
_cell_measurement_reflns_used    32584
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.5
_cell_measurement_theta_min      3.1
_cell_volume                     3706.0(6)
_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 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0169
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            101527
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.556
_exptl_absorpt_correction_T_max  0.8970
_exptl_absorpt_correction_T_min  0.8970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private Communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.416
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         11194
_refine_ls_number_restraints     345
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0461
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0528P)^2^+1.6084P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1002
_refine_ls_wR_factor_ref         0.1047
_reflns_number_gt                9675
_reflns_number_total             11194
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4002632_si_002.cif
_cod_data_source_block           '_CpCpNi'
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4080952