Cleavage of Carbon-Carbon Bonds in Aromatic Nitriles Using Nickel(0)
Juventino J. Garcia; Nicole M. Brunkan; William D. Jones; Journal of the American Chemical Society 124 (2002) 9547–9555; doi:10.1021/ja0204933

data_4115027
_publ_section_title
;
 Cleavage of Carbon-Carbon Bonds in Aromatic Nitriles Using Nickel(0)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9547
_journal_page_last               9555
_journal_paper_doi               10.1021/ja0204933
_journal_volume                  124
_journal_year                    2002
_chemical_formula_sum            'C36 H68 N2 Ni2 P4'
_chemical_formula_weight         770.22
_chemical_name_common            '[(dippe)Ni]2(h2,h2-1,4-dicyanobenzene)'
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.3040(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.5304(6)
_cell_length_b                   15.1549(9)
_cell_length_c                   12.8816(7)
_cell_measurement_reflns_used    3378
_cell_measurement_temperature    193(2)
_cell_volume                     2055.2(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0385
_diffrn_reflns_av_sigmaI/netI    0.0449
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9243
_diffrn_reflns_theta_full        23.26
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    1.097
_exptl_absorpt_correction_T_max  0.927999
_exptl_absorpt_correction_T_min  0.878464
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_description       prism
_exptl_crystal_F_000             828
_exptl_crystal_size_max          .05
_exptl_crystal_size_mid          .06
_exptl_crystal_size_min          .16
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.257
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2958
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0446P)^2^+0.1298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0860
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                2400
_reflns_number_total             2958
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0204933_9.cif
_cod_data_source_block           sad_jonjg19
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4115027