“Living” luminogens: light driven ACQ-to-AIE transformation accompanied with solid-state actuation
Wang, Haoran; Xing, Hao; Gong, Junyi; Zhang, Haoke; Zhang, Jun; Wei, Peifa; Yang, Guojian; Lam, Jacky W. Y.; Lu, Ran; Tang, Ben Zhong; Materials Horizons 7 (2020) 1566–1572; doi:10.1039/D0MH00447B

data_1557668
_publ_section_title
;
 &#x201C;Living&#x201D; luminogens: light driven ACQ-to-AIE transformation
 accompanied with solid-state actuation
;
_journal_issue                   6
_journal_name_full               'Materials Horizons'
_journal_page_first              1566
_journal_page_last               1572
_journal_paper_doi               10.1039/D0MH00447B
_journal_volume                  7
_journal_year                    2020
_chemical_formula_sum            'C15 H9 F2 N O'
_chemical_formula_weight         257.23
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-01-01 deposited with the CCDC.	2020-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                74.149(2)
_cell_angle_beta                 82.550(2)
_cell_angle_gamma                87.829(2)
_cell_formula_units_Z            2
_cell_length_a                   3.8629(2)
_cell_length_b                   11.5405(7)
_cell_length_c                   13.9513(7)
_cell_measurement_reflns_used    6666
_cell_measurement_temperature    199(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.69
_cell_volume                     593.24(6)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      199(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0385
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19845
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.460
_diffrn_reflns_theta_min         2.688
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_description       needle
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.603
_exptl_crystal_size_mid          0.189
_exptl_crystal_size_min          0.037
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2682
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0479P)^2^+0.0947P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.1104
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1881
_reflns_number_total             2682
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0mh00447b9.cif
_cod_data_source_block           1
_cod_depositor_comments
;Adding full bibliography for 1557668--1557673.cif.

 Adding full bibliography for 1557668--1557673.cif.
;
_cod_database_code               1557668
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.935
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              35292