A double-helical S,C-bridged tetraphenyl-<i>para</i>-phenylenediamine and its persistent radical cation.
Harada, Kaho; Hasegawa, Chika; Matsumoto, Taisuke; Sugishita, Hiroki; Kitamura, Chitoshi; Higashibayashi, Shuhei; Hasegawa, Masashi; Suzuki, Shuichi; Kato, Shin-Ichiro; Chemical communications (Cambridge, England) 59 (2023) 1301–1304; doi:10.1039/d2cc06144a

data_7131151
_publ_section_title
;
 A double-helical S,C-bridged tetraphenyl-<i>para</i>-phenylenediamine and
 its persistent radical cation.
;
_journal_issue                   10
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1301
_journal_page_last               1304
_journal_paper_doi               10.1039/d2cc06144a
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C36 H28 N2 S2'
_chemical_formula_sum            'C36 H28 N2 S2'
_chemical_formula_weight         552.72
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-10-20
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-06-13 deposited with the CCDC.	2022-12-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.3366(5)
_cell_length_b                   25.3366(5)
_cell_length_c                   9.1010(3)
_cell_measurement_reflns_used    10759
_cell_measurement_temperature    100
_cell_measurement_theta_max      30.6480
_cell_measurement_theta_min      2.3160
_cell_volume                     5842.3(3)
_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    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Rigaku HyPix-6000 area detector'
_diffrn_detector_area_resol_mean 10.0
_diffrn_detector_type            'HPC area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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     69.00  94.00   0.50   60.00    --    5.00  45.00   0.00   50
  2  \w    -88.00  -8.00   0.50   60.00    --  -10.20  45.00 150.00  160
  3  \w    -99.00  28.00   0.50   60.00    --  -10.20  45.00  30.00  254
;
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Rigaku AFC HyPix-6000'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0187756000
_diffrn_orient_matrix_UB_12      0.0193930000
_diffrn_orient_matrix_UB_13      0.0210672000
_diffrn_orient_matrix_UB_21      0.0197342000
_diffrn_orient_matrix_UB_22      -0.0197417000
_diffrn_orient_matrix_UB_23      0.0044019000
_diffrn_orient_matrix_UB_31      0.0064401000
_diffrn_orient_matrix_UB_32      0.0043612000
_diffrn_orient_matrix_UB_33      -0.0748469000
_diffrn_radiation_monochromator  'multi-layer mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0329
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            20806
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.475
_diffrn_reflns_theta_min         2.274
_diffrn_source                   'rotating anode X-ray generator'
_diffrn_source_type              FR-E+
_exptl_absorpt_coefficient_mu    0.210
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.801
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
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    1.257
_exptl_crystal_description       needle
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.332
_exptl_crystal_size_mid          0.078
_exptl_crystal_size_min          0.032
_refine_diff_density_max         0.183
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 2622 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         6585
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0333
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0374P)^2^+0.9411P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0693
_refine_ls_wR_factor_ref         0.0704
_reflns_Friedel_coverage         0.849
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.965
_reflns_number_gt                6111
_reflns_number_total             6585
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc06144a2.cif
_cod_data_source_block           ks2110c
_cod_depositor_comments
'Adding full bibliography for 7131149--7131152.cif.'
_cod_database_code               7131151
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C11 H10 N O'
_reflns_odcompleteness_completeness 99.94
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C30(H30), C12(H12), C19(H19), C31(H31), C6(H6), C13(H13), C24(H24),
 C8(H8), C14(H14), C15(H15), C7(H7), C33(H33), C32(H32), C26(H26), C25(H25)
2.b Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C17(H17A,H17B,H17C), C36(H36A,H36B,H36C), C35(H35A,H35B,
 H35C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              96796
_shelx_hkl_checksum              71685
_shelx_fab_checksum              21339
_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 1.206
_oxdiff_exptl_absorpt_empirical_full_min 0.907