Synthesis, optical and electrochemical properties of 4,4′-bibenzo[c]thiophene derivatives
Obayashi, Kotaro; Imato, Keiichi; Aoyama, Satoshi; Enoki, Toshiaki; Akiyama, Seiji; Ishida, Mio; Suga, Seiji; Mitsudo, Koichi; Ooyama, Yousuke; RSC Advances 11 (2021) 18870–18880; doi:10.1039/D1RA01189H

data_7242916
_publ_section_title
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 Synthesis, optical and electrochemical properties of
 4,4&#x2032;-bibenzo[c]thiophene derivatives
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_journal_issue                   31
_journal_name_full               'RSC Advances'
_journal_page_first              18870
_journal_page_last               18880
_journal_paper_doi               10.1039/D1RA01189H
_journal_volume                  11
_journal_year                    2021
_chemical_formula_sum            'C28 H38 S2 Si2'
_chemical_formula_weight         494.88
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2021-01-13 deposited with the CCDC.	2021-05-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.1210(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.6427(9)
_cell_length_b                   11.2395(6)
_cell_length_c                   14.1794(7)
_cell_measurement_reflns_used    17974
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      28.8896
_cell_measurement_theta_min      2.1116
_cell_volume                     2800.5(2)
_computing_cell_refinement       'APEX3 v2018.1-0 (Bruker AXS)'
_computing_data_collection       'APEX2(Bruker AXS)'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'XSHELL V6.3.1(Bruker AXS)'
_computing_publication_material  'Generate Report (Bruker AXS)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 goniometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'multilayered confocal mirror'
_diffrn_radiation_type           MoKa
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0272
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            32763
_diffrn_reflns_theta_full        27.98
_diffrn_reflns_theta_max         27.98
_diffrn_reflns_theta_min         2.15
_diffrn_source                   'rotating-anode X-ray tube'
_diffrn_source_type              'Bruker Turbo X-ray Source'
_exptl_absorpt_coefficient_mu    0.290
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.93
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.174
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         6739
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0313P)^2^+1.8895P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0711
_refine_ls_wR_factor_ref         0.0743
_reflns_number_gt                5949
_reflns_number_total             6739
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra01189h2.cif
_cod_data_source_block           20201014_BBTSi
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
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_cod_database_code               7242916
_shelx_res_checksum              71419