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_7118434
_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         'C33 H48 Ni P2 Si '
_chemical_formula_sum            'C33 H48 Ni P2 Si'
_chemical_formula_weight         593.45
_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
_audit_update_record
;
2015-11-08 deposited with the CCDC.
2015-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.717(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.2625(12)
_cell_length_b                   8.1482(5)
_cell_length_c                   21.5259(18)
_cell_measurement_reflns_used    5525
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      66.74
_cell_measurement_theta_min      2.42
_cell_volume                     3196.5(4)
_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.  4.8.9'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0254
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20443
_diffrn_reflns_theta_full        67.01
_diffrn_reflns_theta_max         67.01
_diffrn_reflns_theta_min         2.42
_exptl_absorpt_coefficient_mu    2.314
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.5473
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.374
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     348
_refine_ls_number_reflns         5623
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+0.7920P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0825
_refine_ls_wR_factor_ref         0.0862
_reflns_number_gt                4983
_reflns_number_total             5623
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc09349j2.cif
_cod_data_source_block           dsel62_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7118434