Activation of Water, Ammonia, and Other Small Molecules by PCcarbeneP Nickel Pincer Complexes
Dmitry V. Gutsulyak; Warren E. Piers; Javier Borau-Garcia; Masood Parvez; Journal of the American Chemical Society 135 (2013) 11776–11779; doi:10.1021/ja406742n

data_4120306
_publ_contact_author
;
    Masood Parvez
    Department of Chemistry
    University of Calgary
    2500 University Drive N.W.
    Calgary, Alberta, Canada T2N 1N4  
;
_publ_contact_author_email       ' parvez@ucalgary.ca '
_publ_contact_author_fax         ' (403)289-9488 '
_publ_contact_author_phone       ' (403)220-5348 '
_publ_section_title
;
 Activation of Water, Ammonia, and Other Small Molecules by PCcarbeneP
 Nickel Pincer Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11776
_journal_page_last               11779
_journal_paper_doi               10.1021/ja406742n
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C25 H38 Ni P2'
_chemical_formula_sum            'C25 H38 Ni P2'
_chemical_formula_weight         459.20
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 99.4090(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.9707(3)
_cell_length_b                   16.2272(4)
_cell_length_c                   16.9636(4)
_cell_measurement_reflns_used    5587
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     2436.16(12)
_computing_cell_refinement       'HKL DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction        'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1991)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius APEX2 CCD'
_diffrn_measurement_method       ' \w and \f scans '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0326
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10501
_diffrn_reflns_theta_full        27.66
_diffrn_reflns_theta_max         27.66
_diffrn_reflns_theta_min         2.51
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.936
_exptl_absorpt_correction_T_max  0.9635
_exptl_absorpt_correction_T_min  0.8496
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV: (Blessing, 1997)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_description       Plate
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.595
_refine_diff_density_min         -0.513
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         5612
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0587
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0233P)^2^+3.7084P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                4783
_reflns_number_total             5612
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja406742n_si_002_4.cif
_cod_data_source_block           Compound_4
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4120306