Symmetric and nonsymmetric bis-hemithioindigos – precise visible light controlled shape-shifters
Hoffmann, Kerstin; Guentner, Manuel; Mayer, Peter; Dube, Henry; Organic Chemistry Frontiers 6 (2019) 1244–; doi:10.1039/C9QO00202B

data_1554786
_publ_section_title
;
 Symmetric and nonsymmetric bis-hemithioindigos -- precise visible light
 controlled shape-shifters
;
_journal_issue                   8
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1244
_journal_paper_doi               10.1039/C9QO00202B
_journal_volume                  6
_journal_year                    2019
_chemical_formula_moiety         'C36 H38 O2 S2'
_chemical_formula_sum            'C36 H38 O2 S2'
_chemical_formula_weight         566.78
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_audit_block_code                C36H38O2S2_tv292_carell
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-02-04 deposited with the CCDC.	2019-03-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 122.9876(17)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.6986(13)
_cell_length_b                   10.9502(8)
_cell_length_c                   16.5805(11)
_cell_measurement_reflns_used    6305
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.3711
_cell_measurement_theta_min      2.9293
_cell_volume                     2999.9(4)
_computing_cell_refinement       'APEX2 v2012.4-3 (Bruker AXS)'
_computing_data_collection       'APEX3 v2016.5-0, Bruker AXS (2016)'
_computing_data_reduction        'SAINT V8.18C (Bruker AXS Inc., 2011)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0346
_diffrn_reflns_av_unetI/netI     0.0374
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17248
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.400
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         3.015
_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    0.209
_exptl_absorpt_correction_T_max  0.9580
_exptl_absorpt_correction_T_min  0.8754
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/4'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1208
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.163
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details
;
 Refined as an inversion twin. BASF 0.27.
;
_refine_ls_abs_structure_Flack   0.27(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     405
_refine_ls_number_reflns         5271
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0369
_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^)+(0.0458P)^2^+1.1272P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0880
_refine_ls_wR_factor_ref         0.0921
_reflns_Friedel_coverage         0.998
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                4567
_reflns_number_total             5271
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9qo00202b2.cif
_cod_data_source_block           tv292
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               1554786
_shelx_res_checksum              70842
_shelx_hkl_checksum              44063