Anthraquinone derivatives affording n-type organic thin film transistors.
Mamada, Masashi; Nishida, Jun-Ichi; Tokito, Shizuo; Yamashita, Yoshiro; Chemical communications (Cambridge, England) 34 (2009) 2177–2179; doi:10.1039/b820520e

data_7104321
_publ_section_title
;
 Anthraquinone derivatives affording n-type organic thin film
 transistors.
;
_journal_issue                   16
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2177
_journal_page_last               2179
_journal_paper_doi               10.1039/b820520e
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C28 H14 F6 O2 '
_chemical_formula_sum            'C28 H14 F6 O2'
_chemical_formula_weight         496.41
_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
_cell_angle_beta                 91.70(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.149(6)
_cell_length_b                   8.160(7)
_cell_length_c                   31.23(2)
_cell_measurement_reflns_used    16976
_cell_measurement_temperature    93.2
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.1
_cell_volume                     2075(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    SIR97
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.9979
_diffrn_measured_fraction_theta_max 0.9979
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.025
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            20240
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_exptl_absorpt_coefficient_mu    0.136
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.694
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.500
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.37
_refine_diff_density_min         -0.17
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4754
_refine_ls_R_factor_gt           0.0427
_refine_ls_shift/su_max          0.0005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.05000(Max(Fo^2^,0) + 2Fc^2^)/3)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1098
_reflns_number_gt                3698
_reflns_number_total             4754
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b820520e.txt
_cod_data_source_block           1_
_cod_original_formula_sum        'C28 H14 F6 O2 '
_cod_database_code               7104321