Quinolinylmethanone-Based Thermally Activated Delayed Fluorescence Emitters and the Application in OLEDs: Effect of Intramolecular H-Bonding.
Thangaraji, Vasudevan; Rajamalli, Pachaiyappan; Jayakumar, Jayachandran; Huang, Min-Jie; Chen, Yu-Wei; Cheng, Chien-Hong; ACS applied materials & interfaces 11 (2019) 17128–17133; doi:10.1021/acsami.8b22704

data_4514516
_publ_section_title
;
 Quinolinylmethanone-Based Thermally Activated Delayed Fluorescence
 Emitters and the Application in OLEDs: Effect of Intramolecular
 H-Bonding.
;
_journal_issue                   19
_journal_name_full               'ACS applied materials &amp; interfaces'
_journal_page_first              17128
_journal_page_last               17133
_journal_paper_doi               10.1021/acsami.8b22704
_journal_volume                  11
_journal_year                    2019
_chemical_formula_sum            'C56 H57 N3 O'
_chemical_formula_weight         788.04
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 95.756(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.862(3)
_cell_length_b                   18.116(2)
_cell_length_c                   10.8546(12)
_cell_measurement_reflns_used    3967
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      21.3899
_cell_measurement_theta_min      2.4066
_cell_volume                     4668.6(9)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0759
_diffrn_reflns_av_unetI/netI     0.0909
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            38784
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.405
_diffrn_reflns_theta_min         2.051
_exptl_absorpt_coefficient_mu    0.066
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.7943
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.121
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       acicular
_exptl_crystal_F_000             1688
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     553
_refine_ls_number_reflns         9575
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1227
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0527P)^2^+0.4931P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1109
_refine_ls_wR_factor_ref         0.1329
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5617
_reflns_number_total             9575
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am8b22704_si_003.cif
_cod_data_source_block           180124LT
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        4668.7(10)
_cod_database_code               4514516
_shelxl_version_number           2014/6
_shelx_res_checksum              46824
_shelx_hkl_checksum              48645