Dihydrogen Activation witht Bu3P/B(C6F5)3: A Chemically Competent Indirect Mechanism via in Situ-Generated p-tBu2P-C6F4-B(C6F5)2
Adam J. V. Marwitz; Jason L. Dutton; Lauren G. Mercier; Warren E. Piers; Journal of the American Chemical Society 133 (2011) 10026–10029; doi:10.1021/ja203214f

data_4106352
_publ_section_title
;
 Dihydrogen Activation witht Bu3P/B(C6F5)3: A Chemically Competent
 Indirect Mechanism via in Situ-Generated p-tBu2P-C6F4-B(C6F5)2
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10026
_journal_page_last               10029
_journal_paper_doi               10.1021/ja203214f
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C30 H28 B F16 P'
_chemical_formula_weight         734.30
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 117.21(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.236(2)
_cell_length_b                   24.920(5)
_cell_length_c                   12.206(2)
_cell_measurement_reflns_used    5332
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     3039.5(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXD (Schneider & Sheldrick, 2002)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Nonius APEX2 CCD'
_diffrn_measurement_method       ' \w and \f '
_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  0.0435
_diffrn_reflns_av_sigmaI/netI    0.0530
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9653
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.9792
_exptl_absorpt_correction_T_min  0.9110
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_description       needle
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.369
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5550
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0928
_refine_ls_R_factor_gt           0.0696
_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^)+(0.0000P)^2^+7.6900P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1231
_refine_ls_wR_factor_ref         0.1342
_reflns_number_gt                4374
_reflns_number_total             5550
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja203214f_si_001.cif
_cod_data_source_block           am_flp3
_cod_original_cell_volume        3039.5(10)
_cod_database_code               4106352