Persistent Dimer Emission in Thermally Activated Delayed Fluorescence Materials.
Etherington, Marc K.; Kukhta, Nadzeya A.; Higginbotham, Heather F.; Danos, Andrew; Bismillah, Aisha N.; Graves, David R.; McGonigal, Paul R.; Haase, Nils; Morherr, Antonia; Batsanov, Andrei S.; Pflumm, Christof; Bhalla, Vandana; Bryce, Martin R.; Monkman, Andrew P.; The journal of physical chemistry. C, Nanomaterials and interfaces 123 (2019) 11109–11117; doi:10.1021/acs.jpcc.9b01458

data_4003410
_publ_section_title
;
 Persistent Dimer Emission in Thermally Activated Delayed Fluorescence
 Materials.
;
_journal_issue                   17
_journal_name_full
'The journal of physical chemistry. C, Nanomaterials and interfaces'
_journal_page_first              11109
_journal_page_last               11117
_journal_paper_doi               10.1021/acs.jpcc.9b01458
_journal_volume                  123
_journal_year                    2019
_chemical_formula_moiety         'C56 H32 N6'
_chemical_formula_sum            'C56 H32 N6'
_chemical_formula_weight         788.87
_chemical_name_systematic
2,3,5,6-tetrakis(carbazol-9-yl)-1,4-dicyanobenzene
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
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_audit_creation_method
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Olex2 1.2-beta
(compiled 2018.04.03 svn.r3497 for OlexSys, GUI svn.r5486)
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_cell_angle_alpha                90
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_cell_length_a                   17.1156(10)
_cell_length_b                   10.1624(6)
_cell_length_c                   22.5700(13)
_cell_measurement_reflns_used    9880
_cell_measurement_temperature    120
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.33
_cell_volume                     3919.4(4)
_computing_cell_refinement       'SAINT v8.38A (Bruker, 2017)'
_computing_data_collection       'APEX3 v.2016.1-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT v8.38A (Bruker, 2017)'
_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_temperature      120
_diffrn_detector_area_resol_mean 10.4
_diffrn_detector_type            'Bruker PHOTON 100 CMOS'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '3-circle area detector diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0707
_diffrn_reflns_av_unetI/netI     0.0504
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            72476
_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_max         27.570
_diffrn_reflns_theta_min         2.332
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\mS microsource'
_diffrn_standards_number         0
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_exptl_absorpt_correction_T_min  0.9204
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) 
 was 0.1205 before and 0.0642 after correction. The Ratio of minimum to 
 maximum transmission is 0.9204. The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1640
_exptl_crystal_recrystallization_method 'by sublimation'
_exptl_crystal_size_max          0.338
_exptl_crystal_size_mid          0.228
_exptl_crystal_size_min          0.172
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_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       0.0039(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         9042
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0352P)^2^+1.7030P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.1066
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6689
_reflns_number_total             9042
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            4CzTPN.cif
_cod_data_source_block           4CzTPN-18s150
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4003410
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.974
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C13(H13), C16(H16), C17(H17), C18(H18),
 C19(H19), C22(H22), C23(H23), C24(H24), C25(H25), C28(H28), C29(H29), C30(H30),
  C31(H31), C34(H34), C35(H35), C36(H36), C37(H37), C40(H40), C41(H41),
 C42(H42), C43(H43), C46(H46), C47(H47), C48(H48), C49(H49), C52(H52), C53(H53),
  C54(H54), C55(H55)
;
_shelx_res_checksum              75618
_shelx_hkl_checksum              73713
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_submission_special_instructions 'No special instructions were received'