Stabilization of organic field-effect transistors by tert-butyl groups in dibenzotetrathiafulvalene derivatives.
Nagakubo, Junki; Ashizawa, Minoru; Kawamoto, Tadashi; Tanioka, Akihiko; Mori, Takehiko; Physical chemistry chemical physics : PCCP 13 (2011) 14370–14377; doi:10.1039/c1cp21507h

data_7206444
_publ_section_title
;
 Stabilization of organic field-effect transistors by tert-butyl groups
 in dibenzotetrathiafulvalene derivatives.
;
_journal_issue                   32
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              14370
_journal_page_last               14377
_journal_paper_doi               10.1039/c1cp21507h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C18 H20 S6 '
_chemical_formula_sum            'C18 H20 S6'
_chemical_formula_weight         428.72
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.23(3)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   18.922(7)
_cell_length_b                   17.118(9)
_cell_length_c                   6.284(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293.1
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      12.5
_cell_volume                     2029.9(16)
_computing_cell_refinement       WinAFC
_computing_data_collection       WinAFC
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.177
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
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_diffrn_standards_decay_%        0.00
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_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.672
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
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_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    refall
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_refine_ls_R_factor_gt           0.0736
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0010Fo^2^ + 3.0000\s(Fo^2^) + 0.5000]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
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