Metal-Free Hydrogen Activation by the Frustrated Lewis Pairs of ClB(C6F5)2and HB(C6F5)2and Bulky Lewis Bases
Jiang, Chunfang; Blacque, Olivier; Berke, Heinz; Organometallics 28 (2009) 5233–; doi:10.1021/om900517d

data_4069932
_publ_section_title
;
 Metal-Free Hydrogen Activation by the Frustrated Lewis Pairs of
 ClB(C6F5)2and HB(C6F5)2and Bulky Lewis Bases
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              5233
_journal_paper_doi               10.1021/om900517d
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C9 H20 N, C12 B Cl2 F10 '
_chemical_formula_sum            'C21 H20 B Cl2 F10 N'
_chemical_formula_weight         558.09
_chemical_name_systematic
;
2,2,6,6-Tetramethylpiperidium bis(pentafluorophenyl)-dichloroborate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2009-06-11 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 108.351(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0763(2)
_cell_length_b                   11.2761(2)
_cell_length_c                   18.3912(3)
_cell_measurement_reflns_used    15878
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      32.6314
_cell_measurement_theta_min      2.3235
_cell_volume                     2377.04(7)
_computing_cell_refinement
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_data_collection
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_data_reduction
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_molecular_graphics
; ORTEP-3 for Windows, Version 2.01.
  Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
;
_computing_publication_material
; WinGX -- An integrated system of Windows programs for the solution,
 refinment and analysis of single crystal X-ray diffraction data,
 Version 1.80.00.
 Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837-838.
 SHELXL97. Program for crystal structure refinement.
 Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
 PLATON for Windows, Version 1.12.
 Spek, A. L. (2003). J. Appl. Cryst. 36, 7-13. 
;
_computing_structure_refinement
; SHELXL97. Program for crystal structure refinement.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
;
_computing_structure_solution
; SHELXS97. Program for Crystal Structure solution.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.  
;
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
; Oxford Diffraction (2007). Oxford Diffraction Ltd., 
Xcalibur CCD system
;
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0201
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            23392
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.33
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  40
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.362
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
R.C. Clark and J.S. Reid, Acta Cryst. 1995, A51, 887-897
implemented in the CrysAlis Software system, Oxford Diffraction Ltd.,
Version 1.171.32.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.559
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         4844
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0483P)^2^+0.5563P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0828
_reflns_number_gt                4150
_reflns_number_total             4844
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900517d_si_001.cif
_cod_data_source_block           1a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4069932