Quinoidal diindenothienoacenes: synthesis and properties of new functional organic materials
Rudebusch, Gabriel E.; Fix, Aaron G.; Henthorn, Hillary A.; Vonnegut, Chris L.; Zakharov, Lev N.; Haley, Michael M.; Chemical Science 5 (2014) 3627–; doi:10.1039/C4SC01432D

data_1516674
_publ_section_title
;
 Quinoidal diindenothienoacenes: synthesis and properties of new
 functional organic materials
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              3627
_journal_paper_doi               10.1039/C4SC01432D
_journal_volume                  5
_journal_year                    2014
_chemical_formula_sum            'C20 H8 O2 S2'
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 111.93(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.983(4)
_cell_length_b                   3.9148(12)
_cell_length_c                   14.969(4)
_cell_measurement_temperature    100(2)
_cell_volume                     705.8(4)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.929
_diffrn_measured_fraction_theta_max 0.967
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0777
_diffrn_reflns_av_unetI/netI     0.0730
_diffrn_reflns_Laue_measured_fraction_full 0.929
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3991
_diffrn_reflns_point_group_measured_fraction_full 0.929
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         65.971
_diffrn_reflns_theta_min         3.670
_exptl_absorpt_coefficient_mu    3.500
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_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.543
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1084
_refine_ls_R_factor_gt           0.0848
_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^)+(0.1615P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                870
_reflns_number_total             1188
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4sc01432d2.cif
_cod_data_source_block           cu_mh121_0m
_cod_depositor_comments
'Adding full bibliography for 1516669--1516674.cif.'
_cod_original_cell_volume        705.7(4)
_cod_database_code               1516674
_shelx_estimated_absorpt_t_min   0.571
_shelx_estimated_absorpt_t_max   0.933
_shelxl_version_number           2013-4
_shelx_res_checksum              5966
_shelx_hkl_checksum              71455