Heterolytic Cleavage of H2by Frustrated B/N Lewis Pairs
Jiang, Chunfang; Blacque, Olivier; Fox, Thomas; Berke, Heinz; Organometallics 30 (2011) 2117–; doi:10.1021/om100951a

data_4063802
_publ_section_title
;
 Heterolytic Cleavage of H2by Frustrated B/N Lewis Pairs
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              2117
_journal_paper_doi               10.1021/om100951a
_journal_volume                  30
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C25 H15 B F15 N'
_chemical_formula_sum            'C25 H15 B F15 N'
_chemical_formula_weight         625.19
_chemical_name_systematic
;
2,6-Dimethylpiperidinium tris(perfluorophenyl)borohydride
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-08-15T10:56:56-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.8991(4)
_cell_length_b                   9.0917(2)
_cell_length_c                   14.4468(3)
_cell_measurement_reflns_used    8821
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      37.5064
_cell_measurement_theta_min      2.5066
_cell_volume                     2350.97(9)
_computing_cell_refinement
' CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.32.4'
_computing_data_collection
' CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.32.4'
_computing_data_reduction
' CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.32.4'
_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 and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.071
_diffrn_reflns_av_unetI/netI     0.0327
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            23274
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         2.51
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  20
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.186
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.93
_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    1.766
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.297
_refine_diff_density_min         -0.294
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         3713
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0566P)^2^+1.0792P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1172
_reflns_number_gt                2972
_reflns_number_total             3713
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100951a_si_003.cif
_cod_data_source_block           1a
_cod_database_code               4063802