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_4116632
_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            'C20 H50 B2 F8 Ni O P4'
_chemical_formula_weight         662.81
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.7301(2)
_cell_length_b                   10.91290(10)
_cell_length_c                   15.77990(10)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    162(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.19
_cell_volume                     3053.20(5)
_computing_cell_refinement       'SAINT v4.05 (Siemens, 1995)'
_computing_data_collection       'SMART v4.05 (Siemens, 1995)'
_computing_data_reduction        'SAINT v4.05 (Siemens, 1995)'
_computing_molecular_graphics    'SHELXTL XP v5.03 (Siemens, 1994)'
_computing_publication_material  'CIFTAB 97-2 (Sheldrick, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      162(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0548
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22340
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    0.908
_exptl_absorpt_correction_T_max  0.9309
_exptl_absorpt_correction_T_min  0.5610
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.442
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.72
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.914
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         3798
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.914
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0398P)^2^+1.4490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0671
_refine_ls_wR_factor_ref         0.0731
_reflns_number_gt                3145
_reflns_number_total             3798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja991888y_3.cif
_cod_data_source_block           '[Ni(depe)2](BF4)2'
_cod_database_code               4116632