Activation of Si-H bonds across the nickel carbene bond in electron rich nickel PCcarbeneP pincer complexes.
LaPierre, Etienne A.; Piers, Warren E.; Spasyuk, Denis M.; Bi, David W.; Chemical communications (Cambridge, England) 52 (2016) 1361–1364; doi:10.1039/c5cc09349j

data_7118435
_publ_section_title
;
 Activation of Si-H bonds across the nickel carbene bond in electron rich
 nickel PCcarbeneP pincer complexes.
;
_journal_issue                   7
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1361
_journal_page_last               1364
_journal_paper_doi               10.1039/c5cc09349j
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         ' C31 H42 O1 P2 NI1'
_chemical_formula_sum            'C31 H42 Ni O P2'
_chemical_formula_weight         551.29
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-11-08 deposited with the CCDC.
2015-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.2950(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   30.7146(4)
_cell_length_b                   10.08350(10)
_cell_length_c                   20.2840(3)
_cell_measurement_reflns_used    8348
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      66.62
_cell_measurement_theta_min      3.16
_cell_volume                     5725.82(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'LinXTL v.  5.2.2'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0315
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_laue_measured_fraction_full 0.997
_diffrn_reflns_laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26072
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         66.499
_diffrn_reflns_theta_min         3.157
_exptl_absorpt_coefficient_mu    2.185
_exptl_absorpt_correction_T_max  0.673
_exptl_absorpt_correction_T_min  0.531
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.924
_refine_diff_density_min         -0.738
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         5024
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0828
_refine_ls_R_factor_gt           0.0777
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1680P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1902
_refine_ls_wR_factor_ref         0.1996
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4422
_reflns_number_total             5024
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc09349j2.cif
_cod_data_source_block           dsel103_0m
_cod_database_code               7118435
_shelx_estimated_absorpt_t_min   0.669
_shelx_estimated_absorpt_t_max   0.811
_shelxl_version_number           2013-4
_shelx_res_checksum              15923