Regulation and Mechanisms of Full-Visible-Spectrum Emission in Solid and Liquid States for D-π-A Cyanobenzene-Phenothiazine Fluorescent Molecules
Li, Wenhao; Niu, Mengyao; Zhu, Yi-Yun; Zhang, Man; Gao, Haoyu; Zhang, Xin-Chao; Yang, Bo; Wei, Donghui; Chen, Xuenian; Chemical Science  (2025) –; doi:10.1039/D5SC06095H

data_1576396
_publ_section_title
;
 Regulation and Mechanisms of Full-Visible-Spectrum Emission in Solid and
 Liquid States for D-\p-A Cyanobenzene-Phenothiazine Fluorescent Molecules
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D5SC06095H
_journal_year                    2025
_chemical_formula_moiety         'C25 H16 N2 S'
_chemical_formula_sum            'C25 H16 N2 S'
_chemical_formula_weight         376.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2023-11-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2025-07-21 deposited with the CCDC.	2025-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.525(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.99056(16)
_cell_length_b                   21.5935(5)
_cell_length_c                   10.9215(3)
_cell_measurement_reflns_used    4971
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      70.1540
_cell_measurement_theta_min      4.0630
_cell_volume                     1884.36(8)
_computing_cell_refinement       'CrysAlisPro 1.171.42.81a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.81a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.81a (Rigaku OD, 2023)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.2312
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -52.00  35.00   1.00    2.25    --  -33.50  57.00-150.00   87
  2  \w    -62.00  36.00   1.00    2.25    --  -33.50  77.00   0.00   98
  3  \w   -108.00 -35.00   1.00    2.25    --  -33.50 178.00-180.00   73
  4  \w   -106.00   4.00   1.00    2.25    --  -33.50 -19.00-120.00  110
  5  \w   -108.00 -35.00   1.00    2.25    --  -33.50 178.00   0.00   73
  6  \w   -102.00 -15.00   1.00    2.25    --  -33.50 -57.00-150.00   87
  7  \w   -102.00 -15.00   1.00    2.25    --  -33.50 -57.00  60.00   87
  8  \w     61.00 110.00   1.00    2.25    --   36.47 178.00 120.00   49
  9  \w     44.00  76.00   1.00    2.25    --   36.47 -99.00-180.00   32
 10  \w     38.00 106.00   1.00   10.00    --  108.00 -94.00  90.00   68
 11  \w     43.00 149.00   1.00   10.00    --  108.00 -15.00  60.00  106
 12  \w     76.00 107.00   1.00   10.00    --  108.00 -94.00 -90.00   31
 13  \w     59.00 128.00   1.00   10.00    --  108.00 -45.00-150.00   69
 14  \w    119.00 155.00   1.00   10.00    --  108.00 111.00 -30.00   36
 15  \w     41.00 127.00   1.00   10.00    --  108.00 -45.00 -60.00   86
 16  \w    104.00 136.00   1.00   10.00    --  108.00  77.00 -90.00   32
 17  \w     42.00  70.00   1.00   10.00    --  108.00-111.00  90.00   28
 18  \w     99.00 130.00   1.00   10.00    --  108.00 -77.00 120.00   31
 19  \w     40.00  66.00   1.00   10.00    --  108.00 -94.00 -30.00   26
 20  \w    101.00 130.00   1.00   10.00    --  108.00  77.00-180.00   29
 21  \w     99.00 176.00   1.00   10.00    --  108.00  45.00-120.00   77
 22  \w     37.00 109.00   1.00   10.00    --  108.00 -30.00-180.00   72
 23  \w     45.00 114.00   1.00   10.00    --  108.00 -45.00  60.00   69
 24  \w     53.00  93.00   1.00   10.00    --  108.00 -94.00-180.00   40
 25  \w     58.00 106.00   1.00   10.00    --  108.00 -94.00   0.00   48
 26  \w     54.00 108.00   1.00   10.00    --  108.00-111.00 -90.00   54
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0030259000
_diffrn_orient_matrix_UB_12      0.0603263000
_diffrn_orient_matrix_UB_13      -0.0753432000
_diffrn_orient_matrix_UB_21      0.0056546000
_diffrn_orient_matrix_UB_22      0.0381126000
_diffrn_orient_matrix_UB_23      0.1192216000
_diffrn_orient_matrix_UB_31      0.1926485000
_diffrn_orient_matrix_UB_32      -0.0001373000
_diffrn_orient_matrix_UB_33      -0.0033973000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0354
_diffrn_reflns_av_unetI/netI     0.0309
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            12884
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.070
_diffrn_reflns_theta_max         67.070
_diffrn_reflns_theta_min         4.095
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.608
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84841
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.81a (Rigaku Oxford Diffraction, 2023)
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    1.327
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.206
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3363
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0740P)^2^+0.3494P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1284
_refine_ls_wR_factor_ref         0.1392
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2742
_reflns_number_total             3363
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc06095h2.cif
_cod_data_source_block           202311295_auto
_cod_original_cell_volume        1884.36(7)
_cod_database_code               1576396
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         C20H20N1O2S1
_shelx_estimated_absorpt_t_max   0.856
_shelx_estimated_absorpt_t_min   0.806
_reflns_odcompleteness_completeness 99.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C9(H9), C10(H10), C11(H11), C12(H12),
 C14(H14), C15(H15), C17(H17), C18(H18), C20(H20), C21(H21), C22(H22), C23(H23)
;
_shelx_res_checksum              53417
_shelx_hkl_checksum              72905
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.210
_oxdiff_exptl_absorpt_empirical_full_min 0.905