#------------------------------------------------------------------------------
#$Date: 2016-03-21 17:21:06 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178779 $
#$URL: svn://www.crystallography.net/cod/cif/4/10/33/4103357.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4103357
loop_
_publ_author_name
'Andrey Solovyev'
'Qianli Chu'
'Steven J. Geib'
'Louis Fensterbank'
'Max Malacria'
'Emmanuel Lacôte'
'Dennis P. Curran'
_publ_section_title
;
 Substitution Reactions at Tetracoordinate Boron: Synthesis of
 N-Heterocyclic Carbene Boranes with Boron-Heteroatom Bonds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15072
_journal_page_last               15080
_journal_paper_doi               10.1021/ja107025y
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C28 H38 B N3 O'
_chemical_formula_weight         443.42
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 96.989(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.716(2)
_cell_length_b                   14.021(3)
_cell_length_c                   18.186(3)
_cell_measurement_reflns_used    1977
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      20.15
_cell_measurement_theta_min      2.26
_cell_volume                     2712.1(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      203(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart Apex CCD'
_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  0.0764
_diffrn_reflns_av_sigmaI/netI    0.0654
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22838
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.9896
_exptl_absorpt_correction_T_min  0.9832
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker Sadabs'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.086
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5346
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.1070
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0780P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1326
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                3244
_reflns_number_total             5346
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja107025y_si_004.cif
_cod_data_source_block           as34_20
_cod_original_cell_volume        2712.2(9)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4103357
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
B B 0.5516(2) 0.58311(18) 0.19647(14) 0.0386(6) Uani 1 1 d .
H1B H 0.5815(19) 0.5451(15) 0.1453(12) 0.047(6) Uiso 1 1 d .
H2B H 0.6471(18) 0.6097(13) 0.2337(10) 0.031(5) Uiso 1 1 d .
O O 0.37876(18) 0.81450(13) 0.13014(12) 0.0772(6) Uani 1 1 d .
N1 N 0.36842(15) 0.45844(11) 0.21217(9) 0.0311(4) Uani 1 1 d .
C1 C 0.47069(17) 0.50993(13) 0.24009(11) 0.0294(4) Uani 1 1 d .
N2 N 0.48791(14) 0.48837(10) 0.31303(9) 0.0291(4) Uani 1 1 d .
C2 C 0.3229(2) 0.40615(15) 0.26776(12) 0.0361(5) Uani 1 1 d .
H2 H 0.249(2) 0.3677(15) 0.2569(11) 0.044(6) Uiso 1 1 d .
C3 C 0.3969(2) 0.42459(14) 0.33039(13) 0.0342(5) Uani 1 1 d .
H3 H 0.3919(18) 0.4062(14) 0.3785(11) 0.035(6) Uiso 1 1 d .
N3 N 0.46589(18) 0.66825(14) 0.17092(11) 0.0516(5) Uani 1 1 d .
C4 C 0.21648(19) 0.51026(14) 0.10821(12) 0.0371(5) Uani 1 1 d .
C5 C 0.1737(2) 0.50377(16) 0.03287(13) 0.0457(6) Uani 1 1 d .
H5A H 0.1039 0.5402 0.0131 0.055 Uiso 1 1 calc R
C6 C 0.2317(2) 0.44494(18) -0.01307(13) 0.0525(6) Uani 1 1 d .
H6A H 0.2011 0.4417 -0.0637 0.063 Uiso 1 1 calc R
C7 C 0.3338(2) 0.39092(17) 0.01406(13) 0.0512(6) Uani 1 1 d .
H7A H 0.3726 0.3517 -0.0184 0.061 Uiso 1 1 calc R
C8 C 0.3810(2) 0.39305(15) 0.08872(12) 0.0411(5) Uani 1 1 d .
C9 C 0.32041(19) 0.45383(14) 0.13416(11) 0.0333(5) Uani 1 1 d .
C10 C 0.1517(2) 0.57431(14) 0.15966(13) 0.0413(5) Uani 1 1 d .
H10A H 0.2143 0.5912 0.2022 0.050 Uiso 1 1 calc R
C11 C 0.0435(2) 0.52169(17) 0.18996(14) 0.0533(6) Uani 1 1 d .
H11A H 0.0750 0.4633 0.2142 0.080 Uiso 1 1 calc R
H11B H -0.0208 0.5063 0.1495 0.080 Uiso 1 1 calc R
H11C H 0.0080 0.5621 0.2254 0.080 Uiso 1 1 calc R
C12 C 0.1030(2) 0.66714(16) 0.12248(15) 0.0579(7) Uani 1 1 d .
H12A H 0.1719 0.7007 0.1040 0.087 Uiso 1 1 calc R
H12B H 0.0672 0.7068 0.1583 0.087 Uiso 1 1 calc R
H12C H 0.0389 0.6527 0.0816 0.087 Uiso 1 1 calc R
C13 C 0.4928(2) 0.33116(17) 0.11822(14) 0.0514(6) Uani 1 1 d .
H13A H 0.5300 0.3590 0.1660 0.062 Uiso 1 1 calc R
C14 C 0.5954(3) 0.3287(2) 0.06707(17) 0.0749(9) Uani 1 1 d .
H14A H 0.6226 0.3933 0.0583 0.112 Uiso 1 1 calc R
H14B H 0.5626 0.2996 0.0203 0.112 Uiso 1 1 calc R
H14C H 0.6661 0.2918 0.0900 0.112 Uiso 1 1 calc R
C15 C 0.4495(3) 0.2305(2) 0.13386(19) 0.0808(9) Uani 1 1 d .
H15A H 0.3858 0.2334 0.1674 0.121 Uiso 1 1 calc R
H15B H 0.5205 0.1935 0.1563 0.121 Uiso 1 1 calc R
H15C H 0.4145 0.2007 0.0878 0.121 Uiso 1 1 calc R
C16 C 0.5835(2) 0.59948(14) 0.40707(11) 0.0355(5) Uani 1 1 d .
C17 C 0.6874(2) 0.62288(15) 0.45770(13) 0.0458(6) Uani 1 1 d .
H17A H 0.6839 0.6771 0.4878 0.055 Uiso 1 1 calc R
C18 C 0.7958(2) 0.56810(18) 0.46459(14) 0.0529(6) Uani 1 1 d .
H18A H 0.8640 0.5848 0.4997 0.063 Uiso 1 1 calc R
C19 C 0.8040(2) 0.48912(17) 0.42027(13) 0.0484(6) Uani 1 1 d .
H19A H 0.8791 0.4538 0.4243 0.058 Uiso 1 1 calc R
C20 C 0.70255(19) 0.46089(15) 0.36954(12) 0.0378(5) Uani 1 1 d .
C21 C 0.59517(18) 0.51776(14) 0.36459(11) 0.0313(5) Uani 1 1 d .
C22 C 0.4651(2) 0.65963(14) 0.39953(12) 0.0393(5) Uani 1 1 d .
H22A H 0.4064 0.6330 0.3584 0.047 Uiso 1 1 calc R
C23 C 0.4915(3) 0.76349(17) 0.38069(17) 0.0708(8) Uani 1 1 d .
H23A H 0.5312 0.7658 0.3356 0.106 Uiso 1 1 calc R
H23B H 0.5470 0.7918 0.4209 0.106 Uiso 1 1 calc R
H23C H 0.4130 0.7987 0.3736 0.106 Uiso 1 1 calc R
C24 C 0.4019(3) 0.6542(2) 0.46936(14) 0.0643(7) Uani 1 1 d .
H24A H 0.3853 0.5880 0.4804 0.096 Uiso 1 1 calc R
H24B H 0.3233 0.6892 0.4622 0.096 Uiso 1 1 calc R
H24C H 0.4566 0.6819 0.5103 0.096 Uiso 1 1 calc R
C25 C 0.7127(2) 0.37283(16) 0.32144(13) 0.0451(6) Uani 1 1 d .
H25A H 0.6283 0.3607 0.2943 0.054 Uiso 1 1 calc R
C26 C 0.8024(3) 0.3904(2) 0.26415(14) 0.0674(8) Uani 1 1 d .
H26A H 0.7763 0.4471 0.2357 0.101 Uiso 1 1 calc R
H26B H 0.8011 0.3360 0.2312 0.101 Uiso 1 1 calc R
H26C H 0.8869 0.3995 0.2890 0.101 Uiso 1 1 calc R
C27 C 0.7512(3) 0.28400(17) 0.36732(14) 0.0587(7) Uani 1 1 d .
H27A H 0.6922 0.2736 0.4030 0.088 Uiso 1 1 calc R
H27B H 0.8349 0.2929 0.3933 0.088 Uiso 1 1 calc R
H27C H 0.7508 0.2291 0.3348 0.088 Uiso 1 1 calc R
C28 C 0.4248(2) 0.73940(17) 0.15156(14) 0.0477(6) Uani 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
B B 0.0013 0.0007 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
N3 B C1 107.75(18)
N3 B H1B 109.2(10)
C1 B H1B 108.8(10)
N3 B H2B 111.1(9)
C1 B H2B 112.9(9)
H1B B H2B 107.0(14)
C1 N1 C2 110.40(17)
C1 N1 C9 124.29(16)
C2 N1 C9 125.16(16)
N2 C1 N1 104.81(16)
N2 C1 B 127.44(17)
N1 C1 B 127.72(18)
C1 N2 C3 110.60(16)
C1 N2 C21 124.98(16)
C3 N2 C21 124.00(16)
C3 C2 N1 107.20(19)
C3 C2 H2 132.6(13)
N1 C2 H2 120.2(13)
C2 C3 N2 106.99(19)
C2 C3 H3 131.4(13)
N2 C3 H3 121.4(13)
C28 N3 B 166.6(2)
C9 C4 C5 116.6(2)
C9 C4 C10 121.95(19)
C5 C4 C10 121.46(19)
C6 C5 C4 121.1(2)
C6 C5 H5A 119.4
C4 C5 H5A 119.4
C7 C6 C5 120.8(2)
C7 C6 H6A 119.6
C5 C6 H6A 119.6
C6 C7 C8 121.2(2)
C6 C7 H7A 119.4
C8 C7 H7A 119.4
C7 C8 C9 116.7(2)
C7 C8 C13 120.6(2)
C9 C8 C13 122.7(2)
C4 C9 C8 123.49(19)
C4 C9 N1 118.51(18)
C8 C9 N1 118.00(18)
C4 C10 C11 111.00(17)
C4 C10 C12 112.74(19)
C11 C10 C12 109.69(19)
C4 C10 H10A 107.7
C11 C10 H10A 107.7
C12 C10 H10A 107.7
C10 C11 H11A 109.5
C10 C11 H11B 109.5
H11A C11 H11B 109.5
C10 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
C10 C12 H12A 109.5
C10 C12 H12B 109.5
H12A C12 H12B 109.5
C10 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
C8 C13 C14 113.1(2)
C8 C13 C15 110.4(2)
C14 C13 C15 110.6(2)
C8 C13 H13A 107.5
C14 C13 H13A 107.5
C15 C13 H13A 107.5
C13 C14 H14A 109.5
C13 C14 H14B 109.5
H14A C14 H14B 109.5
C13 C14 H14C 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
C13 C15 H15A 109.5
C13 C15 H15B 109.5
H15A C15 H15B 109.5
C13 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
C21 C16 C17 116.14(19)
C21 C16 C22 122.47(18)
C17 C16 C22 121.40(19)
C18 C17 C16 121.5(2)
C18 C17 H17A 119.3
C16 C17 H17A 119.3
C19 C18 C17 120.3(2)
C19 C18 H18A 119.8
C17 C18 H18A 119.8
C18 C19 C20 121.0(2)
C18 C19 H19A 119.5
C20 C19 H19A 119.5
C19 C20 C21 116.8(2)
C19 C20 C25 120.35(19)
C21 C20 C25 122.81(19)
C16 C21 C20 124.22(19)
C16 C21 N2 118.26(17)
C20 C21 N2 117.50(17)
C16 C22 C23 111.99(19)
C16 C22 C24 110.59(18)
C23 C22 C24 110.5(2)
C16 C22 H22A 107.9
C23 C22 H22A 107.9
C24 C22 H22A 107.9
C22 C23 H23A 109.5
C22 C23 H23B 109.5
H23A C23 H23B 109.5
C22 C23 H23C 109.5
H23A C23 H23C 109.5
H23B C23 H23C 109.5
C22 C24 H24A 109.5
C22 C24 H24B 109.5
H24A C24 H24B 109.5
C22 C24 H24C 109.5
H24A C24 H24C 109.5
H24B C24 H24C 109.5
C20 C25 C27 112.34(19)
C20 C25 C26 110.9(2)
C27 C25 C26 110.80(19)
C20 C25 H25A 107.5
C27 C25 H25A 107.5
C26 C25 H25A 107.5
C25 C26 H26A 109.5
C25 C26 H26B 109.5
H26A C26 H26B 109.5
C25 C26 H26C 109.5
H26A C26 H26C 109.5
H26B C26 H26C 109.5
C25 C27 H27A 109.5
C25 C27 H27B 109.5
H27A C27 H27B 109.5
C25 C27 H27C 109.5
H27A C27 H27C 109.5
H27B C27 H27C 109.5
N3 C28 O 178.7(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
B N3 1.543(3)
B C1 1.613(3)
B H1B 1.15(2)
B H2B 1.215(18)
O C28 1.207(3)
N1 C1 1.358(2)
N1 C2 1.385(3)
N1 C9 1.450(2)
C1 N2 1.351(2)
N2 C3 1.388(2)
N2 C21 1.452(2)
C2 C3 1.332(3)
C2 H2 0.95(2)
C3 H3 0.92(2)
N3 C28 1.129(3)
C4 C9 1.400(3)
C4 C5 1.394(3)
C4 C10 1.524(3)
C5 C6 1.375(3)
C5 H5A 0.9400
C6 C7 1.372(3)
C6 H6A 0.9400
C7 C8 1.391(3)
C7 H7A 0.9400
C8 C9 1.401(3)
C8 C13 1.523(3)
C10 C11 1.532(3)
C10 C12 1.529(3)
C10 H10A 0.9900
C11 H11A 0.9700
C11 H11B 0.9700
C11 H11C 0.9700
C12 H12A 0.9700
C12 H12B 0.9700
C12 H12C 0.9700
C13 C14 1.524(4)
C13 C15 1.523(4)
C13 H13A 0.9900
C14 H14A 0.9700
C14 H14B 0.9700
C14 H14C 0.9700
C15 H15A 0.9700
C15 H15B 0.9700
C15 H15C 0.9700
C16 C21 1.396(3)
C16 C17 1.395(3)
C16 C22 1.516(3)
C17 C18 1.385(3)
C17 H17A 0.9400
C18 C19 1.379(3)
C18 H18A 0.9400
C19 C20 1.395(3)
C19 H19A 0.9400
C20 C21 1.394(3)
C20 C25 1.525(3)
C22 C23 1.530(3)
C22 C24 1.512(3)
C22 H22A 0.9900
C23 H23A 0.9700
C23 H23B 0.9700
C23 H23C 0.9700
C24 H24A 0.9700
C24 H24B 0.9700
C24 H24C 0.9700
C25 C27 1.528(3)
C25 C26 1.521(3)
C25 H25A 0.9900
C26 H26A 0.9700
C26 H26B 0.9700
C26 H26C 0.9700
C27 H27A 0.9700
C27 H27B 0.9700
C27 H27C 0.9700
