Indan-1,3-dione electron-acceptor small molecules for solution-processable solar cells: a structure-property correlation
Kevin N. Winzenberg; Peter Kemppinen; Fiona H. Scholes; Gavin E. Collis; Ying Shu; Th. Birendra Singh; Ante Bilic; Craig M. Forsyth; Scott E. Watkins; Chem.Commun. 49 (2013) 6307–; doi:10.1039/c3cc42293c

data_7109456
_publ_section_title
;
 Indan-1,3-dione electron-acceptor small molecules for
 solution-processable solar cells: a structure-property correlation
;
_journal_name_full               Chem.Commun.
_journal_page_first              6307
_journal_paper_doi               10.1039/c3cc42293c
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C57 H54 O4 S2'
_chemical_formula_sum            'C57 H54 O4 S2'
_chemical_formula_weight         867.12
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.997(14)
_cell_angle_beta                 100.110(11)
_cell_angle_gamma                98.796(11)
_cell_formula_units_Z            2
_cell_length_a                   9.4579(9)
_cell_length_b                   14.041(2)
_cell_length_c                   18.191(3)
_cell_measurement_reflns_used    9215
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      66.3523
_cell_measurement_theta_min      2.5689
_cell_volume                     2258.8(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug 3 2011,13:03:54)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug 3 2011,13:03:54)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug 3 2011,13:03:54)
;
_computing_molecular_graphics    X-Seed/POVRay
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.3389
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            24991
_diffrn_reflns_theta_full        66.80
_diffrn_reflns_theta_max         66.80
_diffrn_reflns_theta_min         2.57
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.445
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77337
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug 3 2011,13:03:54)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     572
_refine_ls_number_reflns         7864
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0847
_refine_ls_R_factor_gt           0.0650
_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^)+(0.0991P)^2^+1.6949P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1740
_refine_ls_wR_factor_ref         0.1915
_reflns_number_gt                6265
_reflns_number_total             7864
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc42293c.txt
_cod_data_source_block           mx06_13
_cod_original_cell_volume        2258.9(6)
_cod_database_code               7109456