Stimuli-Responsive Aggregation-Induced Delayed Fluorescence Emitters Featuring the Asymmetric D-A Structure with a Novel Diarylketone Acceptor Toward Efficient OLEDs with Negligible Efficiency Roll-Off.
Yang, Zhiwen; Zhan, Yingying; Qiu, Zhipeng; Zeng, Jiajie; Guo, Jingjing; Hu, Sheng; Zhao, Zujin; Li, Xianwei; Ji, Shaomin; Huo, Yanping; Su, Shi-Jian; ACS applied materials & interfaces  (2020) –; doi:10.1021/acsami.0c07612

data_4517794
_publ_section_title
;
 Stimuli-Responsive Aggregation-Induced Delayed Fluorescence Emitters
 Featuring the Asymmetric D-A Structure with a Novel Diarylketone Acceptor
 Toward Efficient OLEDs with Negligible Efficiency Roll-Off.
;
_journal_name_full               'ACS applied materials &amp; interfaces'
_journal_paper_doi               10.1021/acsami.0c07612
_journal_year                    2020
_chemical_formula_moiety         'C35 H27 N3 O'
_chemical_formula_sum            'C35 H27 N3 O'
_chemical_formula_weight         505.59
_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
_atom_sites_solution_primary     direct
_audit_creation_date             2019-06-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 103.531(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7565(11)
_cell_length_b                   23.074(3)
_cell_length_c                   11.8555(11)
_cell_measurement_reflns_used    2619
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      26.6620
_cell_measurement_theta_min      2.4850
_cell_volume                     2594.8(5)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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    -20.00  29.00   1.00    9.00    --  -11.59 -99.00   0.00   49
  2  \w    -53.00  39.00   1.00    9.00    --  -11.59  19.00-180.00   92
  3  \w    -37.00  17.00   1.00    9.00    --   11.74 -37.00-180.00   54
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0539121000
_diffrn_orient_matrix_UB_12      -0.0208380000
_diffrn_orient_matrix_UB_13      -0.0191393000
_diffrn_orient_matrix_UB_21      -0.0478909000
_diffrn_orient_matrix_UB_22      0.0225141000
_diffrn_orient_matrix_UB_23      -0.0230498000
_diffrn_orient_matrix_UB_31      0.0197264000
_diffrn_orient_matrix_UB_32      -0.0022099000
_diffrn_orient_matrix_UB_33      -0.0537272000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0484
_diffrn_reflns_av_unetI/netI     0.0739
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11296
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.975
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92517
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_description       block
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         4560
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0843
_refine_ls_R_factor_gt           0.0566
_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^)+(0.0429P)^2^+0.3095P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1103
_refine_ls_wR_factor_ref         0.1226
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3365
_reflns_number_total             4560
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am0c07612_si_004.cif
_cod_data_source_block           yading0612
_cod_database_code               4517794
_shelx_shelxl_version_number     2018/3
_reflns_odcompleteness_completeness 99.95
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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:
 C9(H9), C13(H13), C22(H22), C16(H16), C25(H25), C17(H17), C23(H23), C4(H4),
 C10(H10), C11(H11), C7(H7), C12(H12), C24(H24), C5(H5), C30(H30), C6(H6),
 C33(H33), C31(H31), C20(H20), C32(H32), C19(H19)
2.b Idealised Me refined as rotating group:
 C35(H35A,H35B,H35C), C34(H34A,H34B,H34C)
;
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 1.176
_oxdiff_exptl_absorpt_empirical_full_min 0.854