A cross-conjugation approach for high-performance diaryl-hemithioindigo photoswitches.
Zitzmann, Max; Hampel, Frank; Dube, Henry; Chemical science 14 (2023) 5734–5742; doi:10.1039/d2sc06939c

data_1568987
_publ_section_title
;
 A cross-conjugation approach for high-performance diaryl-hemithioindigo
 photoswitches.
;
_journal_issue                   21
_journal_name_full               'Chemical science'
_journal_page_first              5734
_journal_page_last               5742
_journal_paper_doi               10.1039/d2sc06939c
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C24 H18 N2 O S'
_chemical_formula_sum            'C24 H18 N2 O S'
_chemical_formula_weight         382.46
_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             2021-11-30
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-12-16 deposited with the CCDC.	2023-05-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 89.742(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7409(2)
_cell_length_b                   13.9118(3)
_cell_length_c                   15.9596(4)
_cell_measurement_reflns_used    4105
_cell_measurement_temperature    154(4)
_cell_measurement_theta_max      71.4900
_cell_measurement_theta_min      4.1960
_cell_volume                     1940.69(8)
_computing_cell_refinement       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.67a (Rigaku OD, 2019)'
_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_environment      N~2~
_diffrn_ambient_temperature      154(4)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6144
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.960
_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   -117.00 -33.00   1.00    1.94    --  -42.69 -38.00-180.00   84
  2  \w     28.00  94.00   1.00    1.94    --   42.69-125.00-120.00   66
  3  \w     23.00  67.00   1.00    1.94    --   42.69-125.00 120.00   44
  4  \w    113.00 174.00   1.00    7.73    --  102.49  77.00  60.00   61
  5  \w    122.00 156.00   1.00    7.73    --  102.49 116.00  21.00   34
  6  \w     29.00 127.00   1.00    7.73    --  102.49 -45.00 -30.00   98
  7  \w     82.00 171.00   1.00    7.73    --  102.49  61.00 120.00   89
  8  \w     73.00 145.00   1.00    7.73    --  102.49  77.00-150.00   72
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0664969000
_diffrn_orient_matrix_UB_12      -0.0193633000
_diffrn_orient_matrix_UB_13      0.0875463000
_diffrn_orient_matrix_UB_21      0.1111142000
_diffrn_orient_matrix_UB_22      -0.0743299000
_diffrn_orient_matrix_UB_23      -0.0378268000
_diffrn_orient_matrix_UB_31      0.1196666000
_diffrn_orient_matrix_UB_32      0.0798796000
_diffrn_orient_matrix_UB_33      -0.0141970000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0215
_diffrn_reflns_av_unetI/netI     0.0254
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.960
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6519
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.960
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.634
_diffrn_reflns_theta_min         4.216
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.605
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.749
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.67a (Rigaku Oxford Diffraction, 2019)
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            'clear light red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_description       block
_exptl_crystal_F_000             800
_exptl_crystal_recrystallization_method
'The material was recrystallised from a mixture of CH2Cl2 and hexanes  by solvent layering'
_exptl_crystal_size_max          0.229
_exptl_crystal_size_mid          0.195
_exptl_crystal_size_min          0.103
_refine_diff_density_max         0.870
_refine_diff_density_min         -0.678
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         3641
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0530
_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^)+(0.0746P)^2^+1.9948P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1416
_refine_ls_wR_factor_ref         0.1445
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3397
_reflns_number_total             3641
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc06939c3.cif
_cod_data_source_block           21dub_mz09
_cod_depositor_comments
'Adding full bibliography for 1568986--1568991.cif.'
_cod_database_code               1568987
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C24 H18 N2 O S'
_chemical_oxdiff_usercomment     'M. Zitzmann; MZ193'
_reflns_odcompleteness_completeness 99.31
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.49
_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:
 C14(H14), C15(H15), C16(H16), C17(H17), C22(H22), C23(H23), C25(H25),
 C26(H26), C32(H32), C33(H33), C35(H35), C36(H36)
2.b Idealised Me refined as rotating group:
 C38(H38A,H38B,H38C), C39(H39A,H39B,H39C)
;
_olex2_date_sample_data_collection 2021-11-11
_olex2_diffrn_ambient_temperature_device 'Cryojet - Oxford Instruments'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a mylar loop in perfluoroether oil'
_olex2_submission_original_sample_id MZ193
_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 1.214
_oxdiff_exptl_absorpt_empirical_full_min 0.892