Pincer-Ligated Nickel Hydridoborate Complexes: the Dormant Species in Catalytic Reduction of Carbon Dioxide with Boranes
Sumit Chakraborty; Jie Zhang; Yogi J. Patel; Jeanette A. Krause; Hairong Guan; Inorganic Chemistry 52 (2013) 37–47; doi:10.1021/ic300587b

data_4331596
_publ_contact_author_address
;     Department of Chemistry
      University of Cincinnati
      Cincinnati, OH 45221-0172 USA
;
_publ_contact_author_email       Hairong.Guan@uc.edu
_publ_contact_author_fax         '513 556 9239'
_publ_contact_author_name        'Dr. Hairong Guan'
_publ_contact_author_phone       '513 556 6377'
_publ_section_title
;
 Pincer-Ligated Nickel Hydridoborate Complexes: the Dormant Species in
 Catalytic Reduction of Carbon Dioxide with Boranes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              37
_journal_page_last               47
_journal_paper_doi               10.1021/ic300587b
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C26 H43 B Ni O2 P2'
_chemical_formula_sum            'C26 H43 B Ni O2 P2'
_chemical_formula_weight         519.06
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.7420(10)
_cell_angle_beta                 86.5720(10)
_cell_angle_gamma                83.2800(10)
_cell_formula_units_Z            2
_cell_length_a                   8.72540(10)
_cell_length_b                   10.5060(2)
_cell_length_c                   14.5596(2)
_cell_measurement_reflns_used    6385
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      67.76
_cell_measurement_theta_min      3.07
_cell_volume                     1310.50(3)
_computing_cell_refinement       'Bruker SAINT v7.66A'
_computing_data_collection       'Bruker SMART v5.634'
_computing_data_reduction        'Bruker SAINT v7.66A'
_computing_molecular_graphics    'Bruker SHELXTL v6.14'
_computing_publication_material  'Bruker SHELXTL v6.14'
_computing_structure_refinement  'Bruker SHELXTL v6.14'
_computing_structure_solution    'Bruker SHELXTL v6.14'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.948
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'Bruker SMART6000 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11353
_diffrn_reflns_theta_full        68.12
_diffrn_reflns_theta_max         68.12
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    2.371
_exptl_absorpt_correction_T_max  0.8708
_exptl_absorpt_correction_T_min  0.7640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2008/1 (Sheldrick)'
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_description       'rectangular block'
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.487
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         4546
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0389
_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^)+(0.0633P)^2^+0.4599P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1043
_reflns_number_gt                3959
_reflns_number_total             4546
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic300587b_si_002_4.cif
_cod_data_source_block           2C
_cod_database_code               4331596