AIE-active difluoroboronated acylhydrozone dyes (BOAHY) emitting across the entire visible region and their photo-switching properties
Yu, Changjiang; Hao, Erhong; Fang, Xingbao; Wu, Qinghua; Wang, Long; Li, Jiahua; Xu, Linli; Jiao, Lijuan; Wong, Wai-Yeung; Journal of Materials Chemistry C 7 (2019) 3269–; doi:10.1039/C9TC00316A

data_7237721
_publ_section_title
;
 AIE-active difluoroboronated acylhydrozone dyes (BOAHY) emitting across
 the entire visible region and their photo-switching properties
;
_journal_issue                   11
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              3269
_journal_paper_doi               10.1039/C9TC00316A
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C16 H15 B Br F2 N3 O'
_chemical_formula_sum            'C16 H15 B Br F2 N3 O'
_chemical_formula_weight         394.03
_chemical_name_systematic        4e
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2018-10-15
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2018-10-17 deposited with the CCDC.
2019-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.823(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3547(5)
_cell_length_b                   25.1921(15)
_cell_length_c                   9.1335(5)
_cell_measurement_reflns_used    9370
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.11
_cell_measurement_theta_min      2.90
_cell_volume                     1619.84(17)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0993
_diffrn_reflns_av_unetI/netI     0.0379
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            68284
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.579
_diffrn_reflns_theta_min         2.893
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.567
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5320
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1210 before and 0.0663 after correction.
The Ratio of minimum to maximum transmission is 0.7135.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic reddish red'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_description       cube
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.640
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3738
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0968
_refine_ls_R_factor_gt           0.0545
_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^)+(0.0205P)^2^+2.9494P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0956
_refine_ls_wR_factor_ref         0.1093
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2562
_reflns_number_total             3738
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc00316a2.cif
_cod_data_source_block           1_pl
_cod_original_cell_volume        1619.83(17)
_cod_database_code               7237721
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C00K(H00K), C00O(H00O), C00P(H00P), C00S(H00S), C00V(H00V), C00Y(H00Y),
 C00Z(H00Z), C012(H012), C015(H015)
2.b Idealised Me refined as rotating group:
 C019(H01A,H01B,H01C), C01A(H01D,H01E,H01F)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'