Relative Hydride, Proton, and Hydrogen Atom Transfer Abilities of [HM(diphosphine)2]PF6 Complexes (M = Pt, Ni)
Douglas E. Berning; Bruce C. Noll; Daniel L. DuBois; Journal of the American Chemical Society 121 (1999) 11432–11447; doi:10.1021/ja991888y

data_4116637
_publ_section_title
;
 Relative Hydride, Proton, and Hydrogen Atom Transfer Abilities of
 [HM(diphosphine)2]PF6 Complexes (M = Pt, Ni)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11432
_journal_page_last               11447
_journal_paper_doi               10.1021/ja991888y
_journal_volume                  121
_journal_year                    1999
_chemical_formula_sum            'C14 H36 Ni P4'
_chemical_formula_weight         387.02
_chemical_name_common            Ni(dmpp)~2~
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 123.458(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.5777(17)
_cell_length_b                   9.5357(11)
_cell_length_c                   14.7122(16)
_cell_measurement_reflns_used    4342
_cell_measurement_temperature    152(2)
_cell_measurement_theta_max      31.34
_cell_measurement_theta_min      2.55
_cell_volume                     2057.4(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      152(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_sigmaI/netI    0.0342
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9312
_diffrn_reflns_theta_full        31.15
_diffrn_reflns_theta_max         31.15
_diffrn_reflns_theta_min         2.55
_exptl_absorpt_coefficient_mu    1.243
_exptl_absorpt_correction_T_max  0.9637
_exptl_absorpt_correction_T_min  0.8355
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.399
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.463
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     159
_refine_ls_number_reflns         3115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.463
_refine_ls_R_factor_all          0.0638
_refine_ls_R_factor_gt           0.0442
_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^)+(0.0227P)^2^+1.4966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0793
_refine_ls_wR_factor_ref         0.0874
_reflns_number_gt                2575
_reflns_number_total             3115
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja991888y_8.cif
_cod_data_source_block           Ni(dmpp)2
_cod_database_code               4116637