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_7104324
_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                90.0000
_cell_angle_beta                 91.7150(9)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.1535(2)
_cell_length_b                   8.1662(3)
_cell_length_c                   31.2347(9)
_cell_measurement_reflns_used    14822
_cell_measurement_temperature    93.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     2078.77(11)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR97
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.026
_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            19754
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.135
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.707
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Higashi, T. (1995). Program for Absorption Correction.
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1008.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.46
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     326
_refine_ls_number_reflns         4761
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0630P)^2^+0.6736P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                4040
_reflns_number_total             4761
_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               7104324