The HOF structures of nitrotetraphenylethene derivatives provide new insights into the nature of AIE and a way to design mechanoluminescent materials
Yu, Tao; Ou, Depei; Yang, Zhiyong; Huang, Qiuyi; Mao, Zhu; Chen, Junru; Zhang, Yi; Liu, Siwei; Xu, Jiarui; Bryce, Martin R.; Chi, Zhenguo; Chem. Sci. 8 (2017) 1163–; doi:10.1039/C6SC03177C

data_1544247
_publ_section_title
;
 The HOF structures of nitrotetraphenylethene derivatives provide new
 insights into the nature of AIE and a way to design mechanoluminescent
 materials
;
_journal_issue                   2
_journal_name_full               'Chem. Sci.'
_journal_page_first              1163
_journal_paper_doi               10.1039/C6SC03177C
_journal_volume                  8
_journal_year                    2017
_chemical_formula_moiety         'C26 H17 N3 O6'
_chemical_formula_sum            'C26 H17 N3 O6'
_chemical_formula_weight         467.42
_chemical_name_common            HOFTPE3N
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-09-23 deposited with the CCDC.
2016-10-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.718(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.7815(5)
_cell_length_b                   9.0701(3)
_cell_length_c                   21.2106(8)
_cell_measurement_reflns_used    4354
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      73.7870
_cell_measurement_theta_min      4.2710
_cell_volume                     2723.50(17)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.6525
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0209
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10606
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.882
_diffrn_reflns_theta_min         4.290
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.689
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.63029
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.140
_exptl_crystal_description       block
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.332
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0572
_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^)+(0.0812P)^2^+0.6069P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1601
_refine_ls_wR_factor_ref         0.1729
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4087
_reflns_number_total             5353
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6sc03177c2.cif
_cod_data_source_block           HOFTPE3N
_cod_depositor_comments
'Adding full bibliography for 1544247--1544249.cif.'
_cod_database_code               1544247
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              5011
_shelx_fab_checksum              12962