Sequential halochromic/mechanochromic luminescence of pyridyl-substituted solid-state emissive dyes: thermally controlled stepwise recovery of the original emission color
Ito, Suguru; Nishimoto, Chika; Nagai, Sayaka; CrystEngComm 21 (2019) 5699–; doi:10.1039/C9CE01037H

data_7233396
_publ_section_title
;
 Sequential halochromic/mechanochromic luminescence of pyridyl-substituted
 solid-state emissive dyes: thermally controlled stepwise recovery of the
 original emission color
;
_journal_issue                   38
_journal_name_full               CrystEngComm
_journal_page_first              5699
_journal_paper_doi               10.1039/C9CE01037H
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C32 H19 N5 S'
_chemical_formula_sum            'C32 H19 N5 S'
_chemical_formula_weight         505.60
_chemical_melting_point          594.0(10)
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-06-20 deposited with the CCDC.    2019-08-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 97.2646(5)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   9.71088(5)
_cell_length_b                   16.39216(9)
_cell_length_c                   15.37234(9)
_cell_measurement_reflns_used    16270
_cell_measurement_temperature    223
_cell_measurement_theta_max      74.93
_cell_measurement_theta_min      3.97
_cell_volume                     2427.36(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      223
_diffrn_detector_area_resol_mean 5.811
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25682
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.237
_diffrn_reflns_theta_min         3.959
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.437
_exptl_absorpt_correction_T_max  0.826
_exptl_absorpt_correction_T_min  0.654
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1048.00
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: hexane/chloroform'
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.251
_exptl_crystal_size_min          0.133
_refine_diff_density_max         0.16
_refine_diff_density_min         -0.33
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     343
_refine_ls_number_reflns         4448
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0362
_refine_ls_R_factor_gt           0.0346
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0459P)^2^+0.6105P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0905
_refine_ls_wR_factor_ref         0.0919
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4156
_reflns_number_total             4448
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9ce01037h2.cif
_cod_data_source_block           nca2_DMF2
_cod_depositor_comments
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The following automatic conversions were performed:

'_chemical_melting_point' value '592.95-595.05' was changed to
'594.0(10)' - the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7233396--7233400.cif.
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_cod_database_code               7233396
_shelx_res_checksum              13318