Influence of Structural Variation on the Solid-State Properties of Diketopyrrolopyrrole-Based Oligophenylenethiophenes: Single-Crystal Structures, Thermal Properties, Optical Bandgaps, Energy Levels, Film Morphology, and Hole Mobility
Kim, Chunki; Liu, Jianhua; Lin, Jason; Tamayo, Arnold B.; Walker, Bright; Wu, Guang; Nguyen, Thuc-Quyen; Chemistry of Materials 24 (2012) 1699–; doi:10.1021/cm202852f

data_4001646
_publ_section_title
;
 Influence of Structural Variation on the Solid-State Properties of
 Diketopyrrolopyrrole-Based Oligophenylenethiophenes: Single-Crystal
 Structures, Thermal Properties, Optical Bandgaps, Energy Levels, Film
 Morphology, and Hole Mobility
;
_journal_issue                   10
_journal_name_full               'Chemistry of Materials'
_journal_page_first              1699
_journal_paper_doi               10.1021/cm202852f
_journal_volume                  24
_journal_year                    2012
_chemical_formula_sum            'C62 H76 N2 O2 S4'
_chemical_formula_weight         1009.49
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.505(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   57.201(8)
_cell_length_b                   10.5227(15)
_cell_length_c                   9.1022(12)
_cell_measurement_temperature    100(2)
_cell_volume                     5431.8(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Kappa APEX II'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_sigmaI/netI    0.0362
_diffrn_reflns_limit_h_max       74
_diffrn_reflns_limit_h_min       -76
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            15978
_diffrn_reflns_theta_full        28.43
_diffrn_reflns_theta_max         28.43
_diffrn_reflns_theta_min         4.08
_exptl_absorpt_coefficient_mu    0.220
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2168
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.876
_refine_diff_density_min         -0.585
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     339
_refine_ls_number_reflns         6542
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0630
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0811P)^2^+13.9925P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1634
_refine_ls_wR_factor_ref         0.1749
_reflns_number_gt                5178
_reflns_number_total             6542
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm202852f_si_003.cif
_cod_data_source_block           EHPT2C6
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4001646