Aggregation-Induced Fluorescence Behavior of Triphenylamine-Based Schiff Bases: The Combined Effect of Multiple Forces
Mingdi Yang; Dongling Xu; Wengang Xi; Lianke Wang; Jun Zheng; Jing Huang; Jingyan Zhang; Hongping Zhou; Jieying Wu; Yupeng Tian; Journal of Organic Chemistry 78 (2013) 10344–10359; doi:10.1021/jo401719c

data_4028677
_publ_section_title
;
 Aggregation-Induced Fluorescence Behavior of Triphenylamine-Based Schiff
 Bases: The Combined Effect of Multiple Forces
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              10344
_journal_page_last               10359
_journal_paper_doi               10.1021/jo401719c
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C32 H25 N3'
_chemical_formula_weight         451.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 103.084(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.872(10)
_cell_length_b                   38.16(4)
_cell_length_c                   11.993(11)
_cell_measurement_temperature    291(2)
_cell_volume                     4846(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0879
_diffrn_reflns_av_sigmaI/netI    0.0849
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       45
_diffrn_reflns_limit_k_min       -45
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            33739
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.07
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.9848
_exptl_absorpt_correction_T_min  0.9834
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       needle
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.180
_refine_diff_density_min         -0.157
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       0.00185(17)
_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   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     632
_refine_ls_number_reflns         8526
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1467
_refine_ls_R_factor_gt           0.0521
_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^)+(0.0317P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0935
_refine_ls_wR_factor_ref         0.1147
_reflns_number_gt                3703
_reflns_number_total             8526
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo401719c_si_002.cif
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4028677