Thienoacene dimers based on the thieno[3,2-b]thiophene moiety: synthesis, characterization and electronic properties
Claude Niebel; Yeongin Kim; Christian Ruzie; Jolanta Karpinska; Basab Chattopadhyay; Guillaume Schweicher; Audrey Richard; Vincent Lemaur; Yoann Olivier; Jerome Cornil; Alan R. Kennedy; Ying Diao; Wen-Ya Lee; Stefan Mannsfeld; Zhenan Bao; Yves H. Geerts; Journal of Materials Chemistry C 3 (2015) 674–685; doi:10.1039/C4TC02158D

data_7234005
_publ_section_title
;
 Thienoacene dimers based on the thieno[3,2-b]thiophene moiety: synthesis,
 characterization and electronic properties
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              674
_journal_page_last               685
_journal_paper_doi               10.1039/C4TC02158D
_journal_volume                  3
_journal_year                    2015
_chemical_formula_sum            'C14 H8 S2'
_chemical_formula_weight         240.32
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 105.990(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.8095(7)
_cell_length_b                   5.8538(3)
_cell_length_c                   7.9599(5)
_cell_measurement_reflns_used    850
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      72.5600
_cell_measurement_theta_min      5.7690
_cell_volume                     528.98(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Oxford Diffraction Gemini S'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0330
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            1722
_diffrn_reflns_theta_full        70.00
_diffrn_reflns_theta_max         72.86
_diffrn_reflns_theta_min         3.89
_exptl_absorpt_coefficient_mu    4.236
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38506
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.509
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'fragment from large plate'
_exptl_crystal_F_000             248
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.639
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1022
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0467
_refine_ls_R_factor_gt           0.0439
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0854P)^2^+0.1819P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1191
_refine_ls_wR_factor_ref         0.1244
_reflns_number_gt                933
_reflns_number_total             1022
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            1000002.cif
_cod_data_source_block           PCOD1000002
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'MONOCLINIC' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        528.98(5)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7234005