High performance ambipolar organic field-effect transistors based on indigo derivatives
Oratai Pitayatanakul; Toshiki Higashino; Tomofumi Kadoya; Masaki Tanaka; Hirotaka Kojima; Minoru Ashizawa; Tadashi Kawamoto; Hidetoshi Matsumoto; Ken Ishikawa; Takehiko Mori; Journal of Materials Chemistry C 2 (2014) 9311–9317; doi:10.1039/C4TC01563K

data_7233902
_publ_section_title
;
 High performance ambipolar organic field-effect transistors based on
 indigo derivatives
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              9311
_journal_page_last               9317
_journal_paper_doi               10.1039/C4TC01563K
_journal_volume                  2
_journal_year                    2014
_chemical_formula_moiety         'C16 H8 Br2 N2 O2'
_chemical_formula_sum            'C16 H8 Br2 N2 O2'
_chemical_formula_weight         420.06
_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_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_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                90.0000
_cell_angle_beta                 110.23(4)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   13.794(7)
_cell_length_b                   4.462(4)
_cell_length_c                   11.963(7)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      17.23
_cell_measurement_theta_min      14.96
_cell_volume                     690.9(8)
_computing_cell_refinement       WinAFC
_computing_data_collection       WinAFC
_computing_data_reduction        WinAFC
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0633
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            2356
_diffrn_reflns_theta_full        30.01
_diffrn_reflns_theta_max         30.01
_diffrn_standards_decay_%        -0.665
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.892
_exptl_absorpt_correction_T_max  0.308
_exptl_absorpt_correction_T_min  0.102
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.019
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             408.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.590
_refine_diff_density_min         -0.740
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     116
_refine_ls_number_reflns         2015
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0562P)^2^+0.9432P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1328
_reflns_number_gt                1201
_reflns_number_total             2015
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            1000001.cif
_cod_data_source_block           PCOD1000001
_cod_original_cell_volume        690.8(8)
_cod_database_code               7233902