Photophysical, electrochemical and solid state properties of diketopyrrolopyrrole based molecular materials: importance of the donor group
Joydeep Dhar; N. Venkatramaiah; Anitha A.; Satish Patil; Journal of Materials Chemistry C 2 (2014) 3457–3466; doi:10.1039/C3TC32251C

data_7233678
_publ_section_title
;
 Photophysical, electrochemical and solid state properties of
 diketopyrrolopyrrole based molecular materials: importance of the donor
 group
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              3457
_journal_page_last               3466
_journal_paper_doi               10.1039/C3TC32251C
_journal_volume                  2
_journal_year                    2014
_chemical_formula_sum            'C30 H36 N2 O2'
_chemical_formula_weight         456.61
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.060(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.4890(5)
_cell_length_b                   5.5404(2)
_cell_length_c                   17.5230(6)
_cell_measurement_temperature    296(2)
_cell_volume                     1309.57(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0879
_diffrn_reflns_av_sigmaI/netI    0.0911
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17677
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.072
_exptl_crystal_density_diffrn    1.158
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             492
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.775
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2285
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.775
_refine_ls_R_factor_all          0.0804
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.8475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1237
_refine_ls_wR_factor_ref         0.1677
_reflns_number_gt                1485
_reflns_number_total             2285
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Mater-Chem-C-2014-2-3457-1.cif
_cod_data_source_block           aa
_cod_database_code               7233678