Low-bandgap push–pull molecules in polymer matrices for use in thin-film organic photovoltaic devices
Brunner, Pierre-Louis M.; Beaudoin, Daniel; Heskia, Alice; Maris, Thierry; Dubois, Marc-André; Wuest, James D.; Canadian Journal of Chemistry 98 (2020) 564–574; doi:10.1139/cjc-2020-0081

data_1559878
_publ_section_title
;
 Low-bandgap push--pull molecules in polymer matrices for use in thin-film
 organic photovoltaic devices
;
_journal_name_full               'Canadian Journal of Chemistry'
_journal_page_first              564
_journal_page_last               574
_journal_paper_doi               10.1139/cjc-2020-0081
_journal_volume                  98
_journal_year                    2020
_chemical_formula_moiety         'C76 H86 N4 S4'
_chemical_formula_sum            'C76 H86 N4 S4'
_chemical_formula_weight         1183.72
_chemical_name_systematic
;
2,2'-((5',5'''?-(6,6,12,12-Tetraoctyl-6,12-dihydroindeno[1,2-b]-
fluorene-2,8-diyl)bis([2'',2'''-bithiophene]-5'',5'-diyl))bis-
(methanylylidene))dimalononitrile
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2015-09-25
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                86.6407(15)
_cell_angle_beta                 80.1601(14)
_cell_angle_gamma                69.4562(12)
_cell_formula_units_Z            2
_cell_length_a                   11.4541(3)
_cell_length_b                   13.8929(3)
_cell_length_c                   22.6243(6)
_cell_measurement_reflns_used    9544
_cell_measurement_temperature    100
_cell_measurement_theta_max      68.227
_cell_measurement_theta_min      3.397
_cell_volume                     3321.66(15)
_computing_cell_refinement
;
SAINT (2013) V8.32B; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_collection
;
APEX 2 (2013) Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_reduction
;
SAINT (2013) V8.32B; Integration Software for Single Crystal Data.
Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 8.3
_diffrn_detector_type            'Bruker Platinum 135 CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device       'k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker Microstar X8'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    'Focusing mirrors'
_diffrn_radiation_monochromator  'Helios Mirror Optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0653
_diffrn_reflns_av_unetI/netI     0.0454
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            67547
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.359
_diffrn_reflns_theta_min         1.982
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_target            Cu
_diffrn_source_type              'Bruker Microstar/FR591 generator'
_exptl_absorpt_coefficient_mu    1.653
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.5977
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0894 before and 0.0630 after correction.
The Ratio of minimum to maximum transmission is 0.7937.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1268
_exptl_crystal_size_max          0.082
_exptl_crystal_size_mid          0.073
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.760
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.098
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     761
_refine_ls_number_reflns         11917
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.1137
_refine_ls_R_factor_gt           0.0951
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1282P)^2^+11.4975P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2893
_refine_ls_wR_factor_ref         0.3025
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                9203
_reflns_number_total             11917
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jw1783.cif
_cod_data_source_block           jw1783
_cod_database_code               1559878
_cod_database_fobs_code          1559878
_shelx_estimated_absorpt_t_max   0.952
_shelx_estimated_absorpt_t_min   0.876