Synthesis and Reactivity of the Phosphinoboranes R2PB(C6F5)2
Stephen J. Geier; Thomas M. Gilbert; Douglas W. Stephan; Inorganic Chemistry 50 (2011) 336–344; doi:10.1021/ic102003x

data_4324161
_publ_section_title
;
 Synthesis and Reactivity of the Phosphinoboranes R2PB(C6F5)2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              336
_journal_page_last               344
_journal_paper_doi               10.1021/ic102003x
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C24 H22 B F10 P'
_chemical_formula_weight         542.20
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                110.6870(10)
_cell_angle_beta                 99.036(2)
_cell_angle_gamma                95.566(2)
_cell_formula_units_Z            2
_cell_length_a                   9.4503(13)
_cell_length_b                   10.4530(14)
_cell_length_c                   13.7545(19)
_cell_measurement_reflns_used    5220
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.85
_cell_measurement_theta_min      2.80
_cell_volume                     1238.1(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11849
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.197
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.614849
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.861
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0901
_refine_ls_R_factor_gt           0.0631
_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^)+(0.1093P)^2^+0.6719P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1837
_refine_ls_wR_factor_ref         0.2154
_reflns_number_gt                2870
_reflns_number_total             4354
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic102003x_si_002_3.cif
_cod_data_source_block           Cy2PB(C6F5)2
_cod_database_code               4324161