AIE-active boron complexes based on benzothiazole-hydrazone chelates.
Duan, Wenzeng; Liu, Qingsong; Huo, Yanmin; Cui, Jichun; Gong, Shuwen; Liu, Zhipeng; Organic & biomolecular chemistry 16 (2018) 4977–4984; doi:10.1039/c8ob00755a

data_7156246
_publ_section_title
;
 AIE-active boron complexes based on benzothiazole-hydrazone chelates.
;
_journal_issue                   27
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4977
_journal_page_last               4984
_journal_paper_doi               10.1039/c8ob00755a
_journal_volume                  16
_journal_year                    2018
_chemical_formula_sum            'C19 H11 B F2 N4 S'
_chemical_formula_weight         376.19
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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_block_doi                 10.5517/ccdc.csd.cc1lbvd5
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-03-23 deposited with the CCDC.
2018-05-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.207(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7279(18)
_cell_length_b                   8.6809(13)
_cell_length_c                   14.7591(17)
_cell_measurement_reflns_used    980
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.4570
_cell_measurement_theta_min      2.8490
_cell_volume                     1697.3(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0731
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6609
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    0.223
_exptl_absorpt_correction_T_max  0.9889
_exptl_absorpt_correction_T_min  0.9738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.472
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3000
_refine_ls_number_restraints     780
_refine_ls_restrained_S_all      0.968
_refine_ls_R_factor_all          0.1008
_refine_ls_R_factor_gt           0.0524
_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/[\s^2^(Fo^2^)+(0.0382P)^2^+0.0311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1272
_reflns_number_gt                1821
_reflns_number_total             3000
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8ob00755a2.cif
_cod_data_source_block           exp_3965
_cod_depositor_comments
'Adding full bibliography for 7156244--7156247.cif.'
_cod_database_code               7156246