Preparation, physical properties and n-type FET characteristics of substituted diindenopyrazinediones and bis(dicyanomethylene) derivatives
Nishida, Jun-ichi; Deno, Hironori; Ichimura, Satoru; Nakagawa, Tomohiro; Yamashita, Yoshiro; Journal of Materials Chemistry 22 (2012) 4483–; doi:10.1039/c2jm14955a

data_7207502
_publ_section_title
;
 Preparation, physical properties and n-type FET characteristics of
 substituted diindenopyrazinediones and bis(dicyanomethylene) derivatives
;
_journal_issue                   10
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              4483
_journal_paper_doi               10.1039/c2jm14955a
_journal_volume                  22
_journal_year                    2012
_chemical_formula_moiety         'C18 H6 Cl2 N2 O2'
_chemical_formula_sum            'C18 H6 Cl2 N2 O2'
_chemical_formula_weight         353.16
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-09-29
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.23(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   6.732(10)
_cell_length_b                   7.648(13)
_cell_length_c                   13.372(19)
_cell_measurement_reflns_used    5776
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      3.04
_cell_volume                     686.6(18)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0761
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6347
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.486
_exptl_absorpt_correction_T_max  0.953
_exptl_absorpt_correction_T_min  0.509
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.708
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             356.00
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.690
_refine_diff_density_min         -0.350
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1560
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0572
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0605P)^2^+1.0241P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1448
_reflns_number_gt                1316
_reflns_number_total             1560
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c2jm14955a.txt
_cod_data_source_block           comp2c
_cod_database_code               7207502