1,2,4,3-Triazaborole-based neutral oxoborane stabilized by a Lewis acid
Ying Kai Loh; Che Chang Chong; Rakesh Ganguly; Yongxin Li; Dragoslav Vidovic; Rei Kinjo; Chem.Commun. 50 (2014) 8561–; doi:10.1039/C4cc03379E

data_7115346
_publ_section_title
;
 1,2,4,3-Triazaborole-based neutral oxoborane stabilized by a Lewis acid
;
_journal_name_full               Chem.Commun.
_journal_page_first              8561
_journal_paper_doi               10.1039/C4cc03379E
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C23 H32 Al B Cl3 N3 O'
_chemical_formula_weight         510.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 106.333(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7657(12)
_cell_length_b                   17.593(2)
_cell_length_c                   16.2032(18)
_cell_measurement_reflns_used    3299
_cell_measurement_temperature    103.(2)
_cell_measurement_theta_max      24.4630
_cell_measurement_theta_min      2.3153
_cell_volume                     2671.5(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      103.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_sigmaI/netI    0.0965
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8582
_diffrn_reflns_theta_full        30.57
_diffrn_reflns_theta_max         30.57
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.396
_exptl_absorpt_correction_T_max  0.89
_exptl_absorpt_correction_T_min  0.61
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.340
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.954
_refine_diff_density_min         -0.818
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         8020
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.1007
_refine_ls_R_factor_gt           0.0631
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0654P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1482
_refine_ls_wR_factor_ref         0.1666
_reflns_number_gt                5052
_reflns_number_total             8020
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4cc03379e2.cif
_cod_data_source_block           Ib
_cod_original_cell_volume        2671.5(6)
_cod_database_code               7115346
_shelx_res_checksum              16627