Completing the series of boron-nucleophilic cyanoborates: Boryl anions of type (NHC)−B(CN)2−
Böser, Richard; Haufe, Lisa Cathrin; Freytag, Matthias; Jones, P. G.; Hörner, Gerald; René, Frank; Chem. Sci.  (2017) –; doi:10.1039/C7SC02238G

data_1546444
_publ_section_title
;
 Completing the series of boron-nucleophilic cyanoborates: Boryl anions of
 type (NHC)&#x2212;B(CN)2&#x2212;
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC02238G
_journal_year                    2017
_chemical_formula_sum            'C26 H34 B N3 S2'
_chemical_formula_weight         463.49
_chemical_name_systematic
; 
 ? 
;
_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
;
2017-05-17 deposited with the CCDC.
2017-07-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.505(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.20315(10)
_cell_length_b                   16.7145(2)
_cell_length_c                   37.3775(7)
_cell_measurement_reflns_used    28676
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.0310
_cell_measurement_theta_min      3.5230
_cell_volume                     5101.25(13)
_computing_cell_refinement
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01) 
;
_computing_data_collection
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01)  
;
_computing_data_reduction
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01)  
;
_computing_molecular_graphics    'Bruker XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0699
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            92739
_diffrn_reflns_theta_full        75.00
_diffrn_reflns_theta_max         76.30
_diffrn_reflns_theta_min         3.55
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.017
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80325
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET) 
(compiled Aug 13 2014,18:06:01)  
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1984
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     593
_refine_ls_number_reflns         10650
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0467
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0462P)^2^+1.3647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0919
_reflns_number_gt                8918
_reflns_number_total             10650
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7sc02238g2.cif
_cod_data_source_block           rene06
_cod_original_cell_volume        5101.26(13)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1546444