Turning on the solid emission from non-emissive 2-aryl-3-cyanobenzofurans by tethering tetraphenylethene for green electroluminescence
Peng, Zhixing; Huang, Kai; Tao, Yuhan; Li, Xihui; Zhang, Lianpeng; Lu, Ping; Wang, Yanguang; Materials Chemistry Frontiers 1 (2017) 1858–; doi:10.1039/C7QM00145B

data_1553674
_publ_section_title
;
 Turning on the solid emission from non-emissive 2-aryl-3-cyanobenzofurans
 by tethering tetraphenylethene for green electroluminescence
;
_journal_issue                   9
_journal_name_full               'Materials Chemistry Frontiers'
_journal_page_first              1858
_journal_paper_doi               10.1039/C7QM00145B
_journal_volume                  1
_journal_year                    2017
_chemical_formula_moiety         'C42 H29 N O2'
_chemical_formula_sum            'C42 H29 N O2'
_chemical_formula_weight         579.66
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-04-22
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2016-12-07 deposited with the CCDC.
2017-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.309(5)
_cell_angle_beta                 105.929(6)
_cell_angle_gamma                93.468(6)
_cell_formula_units_Z            2
_cell_length_a                   9.4088(7)
_cell_length_b                   11.4520(8)
_cell_length_c                   15.1598(9)
_cell_measurement_reflns_used    2117
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.3431
_cell_measurement_theta_min      2.9581
_cell_volume                     1567.45(19)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.15
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0701340000
_diffrn_orient_matrix_UB_12      -0.0212544000
_diffrn_orient_matrix_UB_13      0.0042770000
_diffrn_orient_matrix_UB_21      -0.0114565000
_diffrn_orient_matrix_UB_22      0.0560942000
_diffrn_orient_matrix_UB_23      0.0158691000
_diffrn_orient_matrix_UB_31      -0.0334926000
_diffrn_orient_matrix_UB_32      0.0159359000
_diffrn_orient_matrix_UB_33      -0.0458102000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_unetI/netI     0.0550
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9877
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.96
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.97408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         5721
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0904
_refine_ls_R_factor_gt           0.0502
_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^)+(0.0454P)^2^+0.0145P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1029
_refine_ls_wR_factor_ref         0.1273
_reflns_number_gt                3625
_reflns_number_total             5721
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7qm00145b2.cif
_cod_data_source_block           160422_pzx9235
_cod_original_cell_volume        1567.45(18)
_cod_database_code               1553674
_chemical_oxdiff_formula         'c10 h10 n2 o8 s1'
_reflns_odcompleteness_completeness 99.59
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C10(H10), C11(H11), C13(H13), C14(H14), C17(H17),
 C18(H18), C20(H20), C21(H21), C24(H24), C25(H25), C26(H26), C27(H27), C28(H28),
  C31(H31), C32(H32), C33(H33), C34(H34), C35(H35), C37(H37), C38(H38),
 C39(H39), C40(H40), C41(H41)
2.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C)
;