Non-doped luminescent material based organic light-emitting devices displaying high brightness under very low driving voltage
Li, Chenglong; Wei, Jinbei; Song, Xiaoxian; Ye, Kaiqi; Zhang, Hongyu; Zhang, Jingying; Wang, Yue; Journal of Materials Chemistry C 4 (2016) 7013–; doi:10.1039/C6TC01975G

data_7236443
_publ_section_title
;
 Non-doped luminescent material based organic light-emitting devices
 displaying high brightness under very low driving voltage
;
_journal_issue                   29
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              7013
_journal_paper_doi               10.1039/C6TC01975G
_journal_volume                  4
_journal_year                    2016
_chemical_formula_sum            'C53 H35 N3'
_chemical_formula_weight         713.84
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-04-25 deposited with the CCDC.
2016-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 106.363(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.1453(19)
_cell_length_b                   11.7409(12)
_cell_length_c                   18.0797(19)
_cell_measurement_temperature    273(2)
_cell_volume                     3695.7(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0485
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22329
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.075
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1496
_refine_diff_density_max         0.184
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         6527
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0456
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0416P)^2^+0.6622P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.1081
_reflns_number_gt                4785
_reflns_number_total             6527
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6tc01975g1.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7236443