Functional group chemistry at intramolecular frustrated Lewis pairs: substituent exchange at the Lewis acid site with 9-BBN.
Erdmann, Markus; Rösener, Christian; Holtrichter-Rößmann, Thorsten; Daniliuc, Constantin G.; Fröhlich, Roland; Uhl, Werner; Würthwein, Ernst-Ulrich; Kehr, Gerald; Erker, Gerhard; Dalton transactions (Cambridge, England : 2003) 42 (2013) 709–718; doi:10.1039/c2dt31737k

data_7020713
_publ_section_title
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 Functional group chemistry at intramolecular frustrated Lewis pairs:
 substituent exchange at the Lewis acid site with 9-BBN.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              709
_journal_page_last               718
_journal_paper_doi               10.1039/c2dt31737k
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C22 H46 Al B N2 Si'
_chemical_formula_weight         404.49
_chemical_name_systematic
;
?
;
_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                70.176(4)
_cell_angle_beta                 88.676(4)
_cell_angle_gamma                68.055(4)
_cell_formula_units_Z            2
_cell_length_a                   10.2424(5)
_cell_length_b                   10.8886(6)
_cell_length_c                   13.5329(6)
_cell_measurement_reflns_used    13403
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      1.61
_cell_volume                     1307.62(13)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'imaging plate detector system'
_diffrn_measurement_method       '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  0.0314
_diffrn_reflns_av_sigmaI/netI    0.0542
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10412
_diffrn_reflns_theta_full        27.95
_diffrn_reflns_theta_max         27.95
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    0.133
_exptl_absorpt_correction_T_max  0.9882
_exptl_absorpt_correction_T_min  0.9651
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.027
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.411
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.909
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         6227
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.909
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0487P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0840
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                4403
_reflns_number_total             6227
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31737k.txt
_cod_data_source_block           sad1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
;
_cod_original_cell_volume        1307.62(11)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7020713