Aggregation-enhanced emission and through-space conjugation of tetraarylethanes and folded tetraarylethenes
Yingying Zhang; Bairong He; Wenwen Luo; Huiren Peng; Shuming Chen; Rongrong Hu; Anjun Qin; Zujin Zhao; Ben Zhong Tang; Journal of Materials Chemistry C 4 (2016) 9316–9324; doi:10.1039/C6TC03767D

data_7235041
_publ_section_title
;
 Aggregation-enhanced emission and through-space conjugation of
 tetraarylethanes and folded tetraarylethenes
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              9316
_journal_page_last               9324
_journal_paper_doi               10.1039/C6TC03767D
_journal_volume                  4
_journal_year                    2016
_chemical_formula_moiety         'C58 H38'
_chemical_formula_sum            'C58 H38'
_chemical_formula_weight         734.88
_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
_cell_angle_alpha                84.073(5)
_cell_angle_beta                 82.043(5)
_cell_angle_gamma                86.516(5)
_cell_formula_units_Z            2
_cell_length_a                   7.7741(4)
_cell_length_b                   11.8714(8)
_cell_length_c                   21.2066(13)
_cell_measurement_reflns_used    3398
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.4870
_cell_measurement_theta_min      3.2233
_cell_volume                     1925.8(2)
_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
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
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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      0.0540969000
_diffrn_orient_matrix_UB_12      -0.0438414000
_diffrn_orient_matrix_UB_13      0.0132911000
_diffrn_orient_matrix_UB_21      0.0224647000
_diffrn_orient_matrix_UB_22      0.0370499000
_diffrn_orient_matrix_UB_23      0.0214314000
_diffrn_orient_matrix_UB_31      -0.0712381000
_diffrn_orient_matrix_UB_32      -0.0179355000
_diffrn_orient_matrix_UB_33      0.0226981000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_unetI/netI     0.0448
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            12240
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.23
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83723
_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            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.174
_refine_diff_density_rms         0.037
_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     523
_refine_ls_number_reflns         7048
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0738
_refine_ls_R_factor_gt           0.0459
_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^)+(0.0531P)^2^+0.0926P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1212
_reflns_number_gt                4972
_reflns_number_total             7048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Mater-Chem-C-2016-4-9316.cif
_cod_data_source_block           2
_cod_database_code               7235041