Twisted Hemithioindigo Photoswitches: Solvent Polarity Determines the Type of Light-Induced Rotations.
Wiedbrauk, Sandra; Maerz, Benjamin; Samoylova, Elena; Reiner, Anne; Trommer, Florian; Mayer, Peter; Zinth, Wolfgang; Dube, Henry; Journal of the American Chemical Society 138 (2016) 12219–12227; doi:10.1021/jacs.6b05981

data_4130716
_publ_section_title
;
 Twisted Hemithioindigo Photoswitches: Solvent Polarity Determines the
 Type of Light-Induced Rotations.
;
_journal_issue                   37
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12219
_journal_page_last               12227
_journal_paper_doi               10.1021/jacs.6b05981
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         'C17 H15 N O S'
_chemical_formula_sum            'C17 H15 N O S'
_chemical_formula_weight         281.36
_chemical_name_common            8-2
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_block_code                C17H15NOS_tv484_carell
_audit_creation_method           SHELXL-2014/7
_audit_update_record             16-Dec-15
_cell_angle_alpha                106.732(3)
_cell_angle_beta                 92.499(3)
_cell_angle_gamma                108.633(3)
_cell_formula_units_Z            4
_cell_length_a                   9.3079(8)
_cell_length_b                   12.1781(12)
_cell_length_c                   13.2465(13)
_cell_measurement_reflns_used    6239
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.3214
_cell_measurement_theta_min      2.8341
_cell_volume                     1347.3(2)
_computing_cell_refinement       'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 740)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/4'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 7.4074
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'fixed-chi three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture TXS'
_diffrn_measurement_method       'mix of phi and omega scans'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0690
_diffrn_reflns_av_unetI/netI     0.0552
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22718
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.86
_diffrn_source                   'rotating anode (TXS)'
_diffrn_source_current           50
_diffrn_source_power             2.5
_diffrn_source_type              'Bruker TXS'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_T_max  0.9580
_exptl_absorpt_correction_T_min  0.8820
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.551
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         4915
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0804
_refine_ls_R_factor_gt           0.0575
_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^)+(0.0396P)^2^+2.0820P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1193
_refine_ls_wR_factor_ref         0.1287
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3821
_reflns_number_total             4915
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b05981_si_004.cif
_cod_data_source_block           tv484
_cod_database_code               4130716
_shelx_estimated_absorpt_t_min   0.977
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              83992
_shelx_hkl_checksum              87058