A series of triphenylamine-based two-photon absorbing materials with AIE property for biological imaging
Liu, Yanqiu; Kong, Ming; Zhang, Qiong; Zhang, Zhiwen; Zhou, Hongping; Zhang, Shengyi; Li, Shengli; Wu, Jieying; Tian, Yupeng; J. Mater. Chem. B 2 (2014) 5430–; doi:10.1039/C4TB00464G

data_7235873
_publ_section_title
;
 A series of triphenylamine-based two-photon absorbing materials with AIE
 property for biological imaging
;
_journal_issue                   33
_journal_name_full               'J. Mater. Chem. B'
_journal_page_first              5430
_journal_paper_doi               10.1039/C4TB00464G
_journal_volume                  2
_journal_year                    2014
_chemical_formula_sum            'C30 H28 N2 O4'
_chemical_formula_weight         480.54
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        '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                90.000(5)
_cell_angle_beta                 114.636(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   10.326(5)
_cell_length_b                   22.629(5)
_cell_length_c                   12.174(5)
_cell_measurement_temperature    291(2)
_cell_volume                     2585.7(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0484
_diffrn_reflns_av_sigmaI/netI    0.0501
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            18272
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9805
_exptl_absorpt_correction_T_min  0.9773
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         4548
_refine_ls_number_restraints     201
_refine_ls_restrained_S_all      1.196
_refine_ls_R_factor_all          0.1583
_refine_ls_R_factor_gt           0.0688
_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^)+(0.1034P)^2^+0.1274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1895
_refine_ls_wR_factor_ref         0.2322
_reflns_number_gt                1992
_reflns_number_total             4548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4tb00464g2.cif
_cod_data_source_block           zhang
_cod_database_code               7235873