Fluorine Substituents Reduce Charge Recombination and Drive Structure and Morphology Development in Polymer Solar Cells
Andrew C. Stuart; John R. Tumbleston; Huaxing Zhou; Wentao Li; Shubin Liu; Harald Ade; Wei You; Journal of the American Chemical Society 135 (2013) 1806–1815; doi:10.1021/ja309289u

data_4119263
_publ_contact_author_name
;
;
_publ_section_title
;
 Fluorine Substituents Reduce Charge Recombination and Drive Structure and
 Morphology Development in Polymer Solar Cells
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1806
_journal_page_last               1815
_journal_paper_doi               10.1021/ja309289u
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C26 H30 F2 N2 S3'
_chemical_formula_sum            'C26 H30 F2 N2 S3'
_chemical_formula_weight         504.70
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-06-12
_audit_creation_method
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  Olex2 1.2-beta
  (compiled May  9 2012 12:37:22, GUI svn.r4230)
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_cell_angle_alpha                90.00
_cell_angle_beta                 100.974(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.6165(6)
_cell_length_b                   4.8797(2)
_cell_length_c                   16.5462(7)
_cell_measurement_reflns_used    993
_cell_measurement_temperature    100
_cell_measurement_theta_max      65.77
_cell_measurement_theta_min      5.77
_cell_volume                     1237.83(9)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
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olex2.solve (L.J. Bourhis, O.V. Dolomanov, R.J. Gildea, J.A.K. Howard,
H. Puschmann, in preparation, 2011)
;
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0318
_diffrn_reflns_av_unetI/netI     0.0459
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            3915
_diffrn_reflns_theta_full        66.52
_diffrn_reflns_theta_max         66.52
_diffrn_reflns_theta_min         4.33
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.007
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8910
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0714 before and 0.0415 after correction.
The Ratio of minimum to maximum transmission is 0.8910.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_description       needle
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.435
_exptl_crystal_size_mid          0.032
_exptl_crystal_size_min          0.028
_refine_diff_density_max         0.343
_refine_diff_density_min         -0.213
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2107
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0702P)^2^+0.3679P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1307
_reflns_number_gt                1679
_reflns_number_total             2107
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja309289u_si_004.cif
_cod_data_source_block           x1206006
_cod_database_code               4119263