A high-contrast polymorphic difluoroboron luminogen with efficient RTP and TADF emissions.
Wang, Xin; Wu, Xiaofu; Wang, Tong; Wu, Yuliang; Shu, Haiyang; Cheng, Zhiqiang; Zhao, Lei; Tian, Hongkun; Tong, Hui; Wang, Lixiang; Chemical communications (Cambridge, England) 59 (2023) 1377–1380; doi:10.1039/d2cc05849a

data_7131163
_publ_section_title
;
 A high-contrast polymorphic difluoroboron luminogen with efficient RTP
 and TADF emissions.
;
_journal_issue                   10
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1377
_journal_page_last               1380
_journal_paper_doi               10.1039/d2cc05849a
_journal_volume                  59
_journal_year                    2023
_chemical_formula_sum            'C27 H22 B F2 N3 S'
_chemical_formula_weight         469.34
_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   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-12-19 deposited with the CCDC.	2023-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                91.670(5)
_cell_angle_beta                 90.466(4)
_cell_angle_gamma                97.090(4)
_cell_formula_units_Z            4
_cell_length_a                   7.9268(10)
_cell_length_b                   9.2977(14)
_cell_length_c                   30.925(5)
_cell_measurement_reflns_used    11921
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.2
_cell_measurement_theta_min      2.0
_cell_volume                     2260.7(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT software (Bruker, 1999)'
_computing_molecular_graphics    'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  BrukerAXS
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0675
_diffrn_reflns_av_unetI/netI     0.0733
_diffrn_reflns_Laue_measured_fraction_full 0.976
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            35864
_diffrn_reflns_point_group_measured_fraction_full 0.976
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         29.211
_diffrn_reflns_theta_min         1.977
_diffrn_standards_number         35864
_exptl_absorpt_coefficient_mu    0.181
_exptl_absorpt_correction_T_max  0.552
_exptl_absorpt_correction_T_min  0.445
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.508
_refine_diff_density_min         -1.130
_refine_diff_density_rms         0.326
_refine_ls_extinction_coef       0.334(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.198
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     614
_refine_ls_number_reflns         11921
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.198
_refine_ls_R_factor_all          0.1382
_refine_ls_R_factor_gt           0.1165
_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^)+(0.1552P)^2^+7.2250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3172
_refine_ls_wR_factor_ref         0.3383
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9976
_reflns_number_total             11921
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc05849a2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'none' was changed to
'?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7131163--7131165.cif.
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_cod_database_code               7131163
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              82869
_shelx_hkl_checksum              79723