Drawing a clear mechanistic picture for the aggregation-induced emission process
Zhang, Haoke; Liu, Junkai; Du, Lili; Ma, Chao; Leung, Nelson L. C.; Niu, Yingli; Qin, Anjun; Sun, Jingzhi; Peng, Qian; Sung, Herman H. Y.; Williams, Ian D.; Kwok, Ryan T. K.; Lam, Jacky W. Y.; Wong, Kam Sing; Phillips, David Lee; Tang, Ben Zhong; Materials Chemistry Frontiers 3 (2019) 1143–; doi:10.1039/C9QM00156E

data_1554656
_publ_section_title
;
 Drawing a clear mechanistic picture for the aggregation-induced emission
 process
;
_journal_issue                   6
_journal_name_full               'Materials Chemistry Frontiers'
_journal_page_first              1143
_journal_paper_doi               10.1039/C9QM00156E
_journal_volume                  3
_journal_year                    2019
_chemical_formula_moiety         'C24 H26'
_chemical_formula_sum            'C24 H26'
_chemical_formula_weight         314.45
_chemical_name_systematic        TPh-TM
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-12-09
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2016-12-12 deposited with the CCDC.	2019-04-17 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.745(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.9294(8)
_cell_length_b                   7.3834(7)
_cell_length_c                   16.2178(15)
_cell_measurement_reflns_used    1377
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.4536
_cell_measurement_theta_min      2.8392
_cell_volume                     949.41(16)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0196795000
_diffrn_orient_matrix_UB_12      -0.0102437000
_diffrn_orient_matrix_UB_13      -0.0422434000
_diffrn_orient_matrix_UB_21      -0.0869369000
_diffrn_orient_matrix_UB_22      0.0066656000
_diffrn_orient_matrix_UB_23      -0.0105657000
_diffrn_orient_matrix_UB_31      0.0081379000
_diffrn_orient_matrix_UB_32      0.0953003000
_diffrn_orient_matrix_UB_33      -0.0038048000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            3766
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.84
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.062
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91472
_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    1.100
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             340
_exptl_crystal_recrystallization_method 'Vapour deposition'
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     112
_refine_ls_number_reflns         1729
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0686
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0656P)^2^+0.1720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1315
_refine_ls_wR_factor_ref         0.1493
_reflns_number_gt                1283
_reflns_number_total             1729
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9qm00156e2.cif
_cod_data_source_block           161208_tph_tm
_cod_database_code               1554656
_chemical_oxdiff_formula         'c10 h10 n2 o8'
_reflns_odcompleteness_completeness 99.48
_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), C5(H5), C8(H8), C9(H9)
2.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C)
;