Spiroconjugated Donor-σ-Acceptor Charge-Transfer Dyes: Effect of the π-Subsystems on the Optoelectronic Properties.
Wössner, Jan S; Esser, Birgit; The Journal of organic chemistry 85 (2020) 5048–5057; doi:10.1021/acs.joc.0c00567

data_4038115
_publ_section_title
;
 Spiroconjugated Donor-\s-Acceptor Charge-Transfer Dyes: Effect of the
 \p-Subsystems on the Optoelectronic Properties.
;
_journal_issue                   7
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              5048
_journal_page_last               5057
_journal_paper_doi               10.1021/acs.joc.0c00567
_journal_volume                  85
_journal_year                    2020
_chemical_formula_moiety         'C15 H8 O2 S2'
_chemical_formula_sum            'C15 H8 O2 S2'
_chemical_formula_weight         284.33
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-10-22
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.3775(11)
_cell_length_b                   7.2583(6)
_cell_length_c                   11.0501(9)
_cell_measurement_reflns_used    1088
_cell_measurement_temperature    100
_cell_measurement_theta_max      99
_cell_measurement_theta_min      1
_cell_volume                     1233.35(17)
_computing_data_collection       'Bruker APEX2 software'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Image Plate'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'Rigaku IP'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Rigaku Spider'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0610
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15119
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.474
_diffrn_reflns_theta_min         3.228
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           50
_diffrn_source_target            Mo
_diffrn_source_type              'Incoatec Mo I\ms'
_diffrn_source_voltage           0.6
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.424
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6680
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'Empirical Absorption Correction   March    2001 T Higashi'
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_description       block
_exptl_crystal_F_000             584
_exptl_crystal_recrystallization_method
'The material was recrystallised from a mixture of DCM and cyclohexane  by solvent layering'
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.489
_refine_diff_density_min         -0.393
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         1525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0475
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+0.9273P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1193
_refine_ls_wR_factor_ref         0.1243
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1375
_reflns_number_total             1525
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c00567_si_002.cif
_cod_data_source_block           esser-jw273_a
_cod_depositor_comments
'Adding full bibliography for 4038114--4038124.cif.'
_cod_database_code               4038115
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C8(H8), C9(H9), C10(H10), C11(H11)
;
_shelx_res_checksum              26871
_shelx_hkl_checksum              25906
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems 800'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a MITIGEN holder in perfluoroether oil'
_olex2_submission_special_instructions 'No special instructions were received'