Thermally Activated Delayed Fluorescent Donor-Acceptor-Donor-Acceptor π-Conjugated Macrocycle for Organic Light-Emitting Diodes.
Izumi, Saika; Higginbotham, Heather F.; Nyga, Aleksandra; Stachelek, Patrycja; Tohnai, Norimitsu; Silva, Piotr de; Data, Przemyslaw; Takeda, Youhei; Minakata, Satoshi; Journal of the American Chemical Society 142 (2020) 1482–1491; doi:10.1021/jacs.9b11578

data_4133911
_publ_section_title
;
 Thermally Activated Delayed Fluorescent Donor-Acceptor-Donor-Acceptor
 \p-Conjugated Macrocycle for Organic Light-Emitting Diodes.
;
_journal_issue                   3
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1482
_journal_page_last               1491
_journal_paper_doi               10.1021/jacs.9b11578
_journal_volume                  142
_journal_year                    2020
_chemical_formula_moiety         'C81 H53 Cl15 N8'
_chemical_formula_sum            'C81 H53 Cl15 N8'
_chemical_formula_weight         1670.16
_chemical_melting_point          840
_chemical_name_systematic
2,4,6,8-tetraphenyl-2,4,6,8-tetraaza-1,5(3,11)-didibenzo[a,j]phenazina-3,7(1,4)-dibenzenacyclooctaphane
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-08-01 deposited with the CCDC.	2019-08-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 98.1999(10)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.76533(10)
_cell_length_b                   40.6863(4)
_cell_length_c                   21.4744(2)
_cell_measurement_reflns_used    19344
_cell_measurement_temperature    93
_cell_measurement_theta_max      74.03
_cell_measurement_theta_min      4.16
_cell_volume                     7580.09(14)
_computing_cell_refinement       'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'SHELXL Version 2018/1 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 5.811
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       50
_diffrn_reflns_limit_k_min       -50
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            48472
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         74.462
_diffrn_reflns_theta_min         3.866
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.398
_exptl_absorpt_correction_T_max  0.763
_exptl_absorpt_correction_T_min  0.499
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.20a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.463
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3400.00
_exptl_crystal_preparation       Luminescent,Luminescent
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         4.07
_refine_diff_density_min         -1.87
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     955
_refine_ls_number_reflns         15336
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1275
_refine_ls_R_factor_gt           0.1104
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1866P)^2^+32.7515P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3106
_refine_ls_wR_factor_ref         0.3274
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11990
_reflns_number_total             15336
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja9b11578_si_003.cif
_cod_data_source_block           CHCl3
_cod_depositor_comments
'Adding full bibliography for 4133910--4133911.cif.'
_cod_database_code               4133911
_shelx_res_checksum              63963
_shelx_hkl_checksum              55926
_shelx_fab_checksum              78672