An umpolung strategy for rapid access to thermally activated delayed fluorescence (TADF) materials based on phenazine
Zhang, Huaxing; Guo, Qiang; Cheng, Hu; Ran, Chunhao; Wu, Di; Lan, Jingbo; Chemical Communications  (2022) –; doi:10.1039/D1CC06705B

data_7129553
_publ_section_title
;
 An umpolung strategy for rapid access to thermally activated delayed
 fluorescence (TADF) materials based on phenazine
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06705B
_journal_year                    2022
_chemical_formula_moiety         'C24 H15 F2 N3'
_chemical_formula_sum            'C24 H15 F2 N3'
_chemical_formula_weight         383.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2020-11-04
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2021-03-17 deposited with the CCDC.	2021-12-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.16800(11)
_cell_length_b                   22.8606(4)
_cell_length_c                   23.0265(5)
_cell_measurement_reflns_used    3512
_cell_measurement_temperature    296.75(10)
_cell_measurement_theta_max      71.5760
_cell_measurement_theta_min      3.8350
_cell_volume                     3773.23(12)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      296.75(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9595
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -103.00 -19.00   1.00    1.90    --  -36.17 -57.00 -30.00   84
  2  \w     23.00  90.00   1.00    1.90    --   36.17-125.00 120.00   67
  3  \w      7.00 108.00   1.00    1.90    --   36.17  19.00 120.00  101
  4  \w    100.00 176.00   1.00    7.60    --  106.21 111.00 -30.00   76
  5  \w    100.00 176.00   1.00    7.60    --  106.21 111.00 120.00   76
  6  \w     36.00 113.00   1.00    7.60    --  106.21-111.00 120.00   77
  7  \w     38.00 124.00   1.00    7.60    --  106.21 -45.00-150.00   86
  8  \w     37.00 109.00   1.00    7.60    --  106.21 -94.00-180.00   72
  9  \w   -105.00 -79.00   1.00    1.90    --  -36.17 -38.00-150.00   26
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Gemini, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0366230000
_diffrn_orient_matrix_UB_12      -0.0664007000
_diffrn_orient_matrix_UB_13      -0.0006136000
_diffrn_orient_matrix_UB_21      -0.0667831000
_diffrn_orient_matrix_UB_22      -0.0041836000
_diffrn_orient_matrix_UB_23      0.0634426000
_diffrn_orient_matrix_UB_31      -0.2010395000
_diffrn_orient_matrix_UB_32      -0.0106939000
_diffrn_orient_matrix_UB_33      -0.0211810000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0431
_diffrn_reflns_av_unetI/netI     0.0335
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            11013
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.446
_diffrn_reflns_theta_min         3.839
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.781
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.56056
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear reddish red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       needle
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.459
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3607
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0662
_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^)+(0.1163P)^2^+0.4030P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1695
_refine_ls_wR_factor_ref         0.1818
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2970
_reflns_number_total             3607
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06705b2.cif
_cod_data_source_block           zhx-4148
_cod_original_cell_volume        3773.23(13)
_cod_database_code               7129553
_reflns_odcompleteness_completeness 99.87
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C009(H009), C00E(H00E), C00F(H00F), C00G(H00G), C00H(H00H), C00I(H00I),
 C00J(H00J), C00K(H00K), C00L(H00L), C00M(H00M), C00O(H00O), C00Q(H00Q),
 C00R(H00R), C00S(H00S), C00T(H00T)
;
_shelx_res_checksum              54574
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2020-11-03
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.617
_oxdiff_exptl_absorpt_empirical_full_min 0.723