Linear- and Angular-Shaped Naphthodithiophenes: Selective Synthesis, Properties, and Application to Organic Field-Effect Transistors
Shoji Shinamura; Itaru Osaka; Eigo Miyazaki; Akiko Nakao; Masakazu Yamagishi; Jun Takeya; Kazuo Takimiya; Journal of the American Chemical Society 133 (2011) 5024–5035; doi:10.1021/ja110973m

data_4105869
_publ_section_title
;
 Linear- and Angular-Shaped Naphthodithiophenes: Selective Synthesis,
 Properties, and Application to Organic Field-Effect Transistors
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5024
_journal_page_last               5035
_journal_paper_doi               10.1021/ja110973m
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C26 H16 S2'
_chemical_formula_sum            'C26 H16 S2'
_chemical_formula_weight         392.51
_chemical_name_common            DPh-BTBT
_chemical_name_systematic
; 
 DPh-BTBT  
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.06(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.334(2)
_cell_length_b                   7.462(5)
_cell_length_c                   19.516(2)
_cell_measurement_temperature    296(2)
_cell_volume                     921.1(7)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.416
_diffrn_measured_fraction_theta_max 0.416
_diffrn_measurement_device_type  'Rigaku DSC imaging plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  Si
_diffrn_radiation_source         'SPring-8 BL08B bending magnet beamline'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     1.00000
_diffrn_reflns_av_R_equivalents  0.0822
_diffrn_reflns_av_sigmaI/netI    0.0676
_diffrn_reflns_limit_h_max       3
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4197
_diffrn_reflns_theta_full        56.44
_diffrn_reflns_theta_max         56.44
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    2.629
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.415
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.130
_refine_diff_density_min         -0.426
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         1860
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.1064
_refine_ls_R_factor_gt           0.0843
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1706P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2231
_refine_ls_wR_factor_ref         0.2377
_reflns_number_gt                1284
_reflns_number_total             1860
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja110973m_si_002_2.cif
_cod_data_source_block           DPh-BTBT
_cod_original_sg_symbol_H-M      'P 21/ a'
_cod_database_code               4105869