Absence of delayed fluorescence and triplet–triplet annihilation in organic light emitting diodes with spatially orthogonal bianthracenes
Pu, Yong-Jin; Satake, Rei; Koyama, Yuki; Otomo, Takahiro; Hayashi, Rika; Haruta, Naoki; Katagiri, Hiroshi; Otsuki, Daisuke; Kim, DaeGwi; Sato, Tohru; Journal of Materials Chemistry C 7 (2019) 2541–; doi:10.1039/C8TC05817B

data_7237567
_publ_section_title
;
 Absence of delayed fluorescence and triplet--triplet annihilation in
 organic light emitting diodes with spatially orthogonal bianthracenes
;
_journal_issue                   9
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              2541
_journal_paper_doi               10.1039/C8TC05817B
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C40 H26'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_audit_update_record
;
2018-10-30 deposited with the CCDC.
2019-01-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
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_computing_data_reduction        'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93
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_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Saturn'
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_diffrn_reflns_limit_l_min       -16
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_exptl_absorpt_process_details   '(REQAB; Jacobson, 1998)'
_exptl_crystal_colour            Colorless
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_exptl_crystal_description       Prism
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0567P)^2^+0.4641P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1134
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5484
_reflns_number_total             6311
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           PPBA
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/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_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7237567
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.986
_shelx_estimated_absorpt_t_max   0.986
_shelx_res_checksum              73742
_shelx_hkl_checksum              42123