Tuning intramolecular charge transfer and suppressing rotations in thianthrene derivatives for enhancement of room-temperature phosphorescence
Zeng, Huiwen; Li, Hualiu; Zhen, Peng; Zhou, Jiadong; Xu, Bingjia; Shi, Guang; Zhang, Yujian; Chi, Zhenguo; Liu, Cong; Chemical Science 16 (2025) 9169–9177; doi:10.1039/D5SC01176K

data_1574425
_publ_section_title
;
 Tuning intramolecular charge transfer and suppressing rotations in
 thianthrene derivatives for enhancement of room-temperature
 phosphorescence
;
_journal_issue                   21
_journal_name_full               'Chemical Science'
_journal_page_first              9169
_journal_page_last               9177
_journal_paper_doi               10.1039/D5SC01176K
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C18 H12 S2'
_chemical_formula_sum            'C18 H12 S2'
_chemical_formula_weight         292.40
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-11-17
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-12-19 deposited with the CCDC.	2025-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.826(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.4034(5)
_cell_length_b                   11.4007(4)
_cell_length_c                   21.3464(9)
_cell_measurement_reflns_used    9996
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      27.520
_cell_measurement_theta_min      2.538
_cell_volume                     2749.33(19)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.00
_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  0.0878
_diffrn_reflns_av_unetI/netI     0.0483
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            45673
_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         27.520
_diffrn_reflns_theta_min         2.538
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.372
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.4783
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1165 before and 0.0739 after correction.
The Ratio of minimum to maximum transmission is 0.6415.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.413
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.386
_refine_diff_density_min         -0.365
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6318
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0493
_refine_ls_R_factor_gt           0.0349
_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^)+(0.0350P)^2^+1.2850P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0901
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5089
_reflns_number_total             6318
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc01176k6.cif
_cod_data_source_block           1_CCDC1
_cod_depositor_comments
'Adding full bibliography for 1574423--1574426.cif.'
_cod_database_code               1574425
_shelx_shelxl_version_number     2019/2
_shelx_estimated_absorpt_t_max   0.953
_shelx_estimated_absorpt_t_min   0.936
_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), C5(H5), C8(H8), C9(H9), C10(H10), C14(H14),
 C15(H15), C16(H16), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22), C23(H23),
  C26(H26), C27(H27), C28(H28), C32(H32), C33(H33), C34(H34), C35(H35)
;
_shelx_res_checksum              72040
_shelx_hkl_checksum              96252
_olex2_submission_special_instructions 'No special instructions were received'