Halogen-substituted triphenylamine derivatives with intense mechanoluminescence properties
Tu, Jin; Fan, Yunhao; Wang, Jiaqiang; Li, Xiaoyu; Liu, Fan; Han, Mengmeng; Wang, Can; Li, Qianqian; Li, Zhen; Journal of Materials Chemistry C 7 (2019) 12256–; doi:10.1039/C9TC03515J

data_7237938
_publ_section_title
;
 Halogen-substituted triphenylamine derivatives with intense
 mechanoluminescence properties
;
_journal_issue                   39
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              12256
_journal_paper_doi               10.1039/C9TC03515J
_journal_volume                  7
_journal_year                    2019
_chemical_formula_sum            'C19 H13 F2 N O'
_chemical_formula_weight         309.30
_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   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-12-07 deposited with the CCDC.	2019-08-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
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_cell_length_c                   17.216(5)
_cell_measurement_reflns_used    1145
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      18.03
_cell_measurement_theta_min      2.37
_cell_volume                     2996.3(16)
_computing_cell_refinement       'Bruker SAINT'
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_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0930
_diffrn_reflns_av_unetI/netI     0.0573
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
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_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
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_diffrn_reflns_point_group_measured_fraction_full 0.997
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_diffrn_reflns_theta_max         24.776
_diffrn_reflns_theta_min         2.366
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
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_refine_ls_extinction_coef       0.0031(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0453
_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^)+(0.0462P)^2^+0.0716P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1206
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1447
_reflns_number_total             2564
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc03515j4.cif
_cod_data_source_block           mo_180123D_0m
_cod_original_cell_volume        2996.2(16)
_cod_database_code               7237938
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.988
_shelx_estimated_absorpt_t_max   0.990
_shelx_res_checksum              65274