Highly efficient pure organic near-ultraviolet (NUV) electro-fluorescent materials with high electron mobility and improved hole mobility.
Zhou, Huayi; Wang, Runze; Sun, Mizhen; Zhou, Yannan; Zhang, Li; Song, Jingru; Sun, Qikun; Zhang, Shi-Tong; Yang, Wenjun; Xue, Shanfeng; Chemical science 15 (2024) 18601–18607; doi:10.1039/d4sc05625f

data_1572823
_publ_section_title
;
 Highly efficient pure organic near-ultraviolet (NUV) electro-fluorescent
 materials with high electron mobility and improved hole mobility.
;
_journal_issue                   44
_journal_name_full               'Chemical science'
_journal_page_first              18601
_journal_page_last               18607
_journal_paper_doi               10.1039/d4sc05625f
_journal_volume                  15
_journal_year                    2024
_chemical_formula_sum            'C58 H50 N4 O'
_chemical_formula_weight         819.02
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc2c1tgq
_audit_creation_method           SHELXL-97
_audit_update_record
;
2022-06-02 deposited with the CCDC.	2024-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                79.983(7)
_cell_angle_beta                 82.962(10)
_cell_angle_gamma                71.165(15)
_cell_formula_units_Z            2
_cell_length_a                   10.3152(19)
_cell_length_b                   12.2542(16)
_cell_length_c                   20.6868(14)
_cell_measurement_reflns_used    1256
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      19.61
_cell_measurement_theta_min      2.16
_cell_volume                     2431.0(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0523
_diffrn_reflns_av_sigmaI/netI    0.2159
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            11630
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9881
_exptl_absorpt_correction_T_min  0.9829
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.119
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             868
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.680
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.068
_refine_ls_extinction_coef       0.008(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         8314
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.2219
_refine_ls_R_factor_gt           0.1170
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+0.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2692
_refine_ls_wR_factor_ref         0.3146
_reflns_number_gt                3294
_reflns_number_total             8314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d4sc05625f2.cif
_cod_data_source_block           a
_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/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1572823--1572824.cif.
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               1572823