Ionization and Anion-π<sup>+</sup> Interaction: A New Strategy for Structural Design of Aggregation-Induced Emission Luminogens.
Wang, Jianguo; Gu, Xinggui; Zhang, Pengfei; Huang, Xiaobo; Zheng, Xiaoyan; Chen, Ming; Feng, Haitao; Kwok, Ryan T. K.; Lam, Jacky W. Y.; Tang, Ben Zhong; Journal of the American Chemical Society 139 (2017) 16974–16979; doi:10.1021/jacs.7b10150

data_4131756
_publ_section_title
;
 Ionization and Anion-\p<sup>+</sup> Interaction: A New Strategy for
 Structural Design of Aggregation-Induced Emission Luminogens.
;
_journal_issue                   46
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16974
_journal_page_last               16979
_journal_paper_doi               10.1021/jacs.7b10150
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C21 H15 N O'
_chemical_formula_weight         297.34
_chemical_name_common            TriPO-C
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.6381(8)
_cell_length_b                   19.931(2)
_cell_length_c                   20.560(2)
_cell_measurement_reflns_used    2013
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      39.991
_cell_measurement_theta_min      4.542
_cell_volume                     3130.0(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0537
_diffrn_reflns_av_unetI/netI     0.0319
_diffrn_reflns_Laue_measured_fraction_full 0.973
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16074
_diffrn_reflns_point_group_measured_fraction_full 0.973
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.981
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6013
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.140
_refine_diff_density_min         -0.140
_refine_diff_density_rms         0.031
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2754
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0935
_refine_ls_R_factor_gt           0.0649
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+1.6440P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1289
_refine_ls_wR_factor_ref         0.1411
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2001
_reflns_number_total             2754
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b10150_si_004.cif
_cod_data_source_block           TriPO-C
_cod_original_cell_volume        3130.0(6)
_cod_database_code               4131756
_shelx_estimated_absorpt_t_min   0.985
_shelx_estimated_absorpt_t_max   0.992
_shelxl_version_number           2013-4
_shelx_res_checksum              61496
_shelx_hkl_checksum              18263