Si–H Bond Activation at the Boron Center of Pentaphenylborole
Braunschweig, Holger; Damme, Alexander; Hörl, Christian; Kupfer, Thomas; Wahler, Johannes; Organometallics 32 (2013) 6800–; doi:10.1021/om4005934

data_4081827
_publ_section_title
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 Si--H Bond Activation at the Boron Center of Pentaphenylborole
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6800
_journal_paper_doi               10.1021/om4005934
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C40 H41 B Si'
_chemical_formula_sum            'C40 H41 B Si'
_chemical_formula_weight         560.63
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 101.515(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   21.6102(14)
_cell_length_b                   19.7073(12)
_cell_length_c                   30.4940(18)
_cell_measurement_reflns_used    8048
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.74
_cell_measurement_theta_min      2.48
_cell_volume                     12725.4(14)
_computing_cell_refinement       'Saint+ ver. 7.68A (Bruker AXS)'
_computing_data_collection       'APEX2 ver. 2010.3 (Bruker AXS)'
_computing_data_reduction        'Saint+ ver. 7.68A (Bruker AXS)'
_computing_molecular_graphics    'XP ver. 5.1 (Bruker AXS, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker X8-APEX II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multi-layer mirror'
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            83749
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6586
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs 2008/1 (Bruker 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.171
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4800
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.553
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.10(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1525
_refine_ls_number_reflns         12523
_refine_ls_number_restraints     194
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0968P)^2^+8.7586P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1326
_refine_ls_wR_factor_ref         0.1388
_reflns_number_gt                11562
_reflns_number_total             12523
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4005934_si_001.cif
_cod_data_source_block           anti-2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4081827