Design and Synthesis of Stable Four-Coordinated Benzotriazole-Borane with Tunable Fluorescence Emission
Tang, Qi; Shi, Xiaodong; Richardson, David; Wojtas, Lukasz; Shan, Chuan; He, Ying; Lan, Yu; Yuan, Teng; Ye, Xiaohan; Li, Shi-Jun; Zhao, Kai; Chemical Science  (2022) –; doi:10.1039/D2SC01103D

data_1566808
_publ_section_title
;
 Design and Synthesis of Stable Four-Coordinated Benzotriazole-Borane with
 Tunable Fluorescence Emission
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC01103D
_journal_year                    2022
_chemical_formula_moiety         'C21 H15 B N4'
_chemical_formula_sum            'C21 H15 B N4'
_chemical_formula_weight         334.18
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2021-08-04
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-10-03 deposited with the CCDC.	2022-04-18 downloaded from the CCDC.
;
_cell_angle_alpha                112.050(2)
_cell_angle_beta                 100.947(2)
_cell_angle_gamma                100.116(2)
_cell_formula_units_Z            2
_cell_length_a                   9.6002(3)
_cell_length_b                   9.8523(3)
_cell_length_c                   10.4405(3)
_cell_measurement_reflns_used    8102
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      77.890
_cell_measurement_theta_min      4.761
_cell_volume                     864.90(5)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker D8 Venture Photon II CPAD'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1189
_diffrn_reflns_av_unetI/netI     0.0433
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3671
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         78.873
_diffrn_reflns_theta_min         4.761
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.608
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.529682
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.

Final HKLF 4 output contains 31922 reflections, Rint = 0.1189
 (20589 with I > 3sig(I), Rint = 0.1141)
;
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_description       block
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.347
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         3671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0583
_refine_ls_R_factor_gt           0.0525
_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^)+(0.0868P)^2^+0.3074P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1438
_refine_ls_wR_factor_ref         0.1488
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3281
_reflns_number_total             3671
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc01103d2.cif
_cod_data_source_block           N2_163_1
_cod_database_code               1566808
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.970
_shelx_estimated_absorpt_t_min   0.743
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C14(H14), C15(H15), C16(H16), C17(H17),
 C18(H18), C22(H22), C23(H23), C24(H24), C25(H25), C26(H26)
;
_shelx_res_checksum              92521
_shelx_hkl_checksum              42234
_olex2_submission_special_instructions 'No special instructions were received'