FeCl3-mediated synthesis of fullerenyl esters as low-LUMO acceptors for organic photovoltaic devices.
Hashiguchi, Masahiko; Obata, Naoki; Maruyama, Masashi; Yeo, Kee Sheng; Ueno, Takao; Ikebe, Tomohiko; Takahashi, Isao; Matsuo, Yutaka; Organic letters 14 (2012) 3276–3279; doi:10.1021/ol301186u

data_1507826
_publ_section_title
;
 FeCl3-mediated synthesis of fullerenyl esters as low-LUMO acceptors for
 organic photovoltaic devices.
;
_journal_issue                   13
_journal_name_full               'Organic letters'
_journal_page_first              3276
_journal_page_last               3279
_journal_paper_doi               10.1021/ol301186u
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C69.5 H10 O3 S'
_chemical_formula_weight         924.89
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 107.043(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2075(13)
_cell_length_b                   30.954(4)
_cell_length_c                   11.9650(16)
_cell_measurement_temperature    93(2)
_cell_volume                     3614.5(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  CCD
_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  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0579
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            34969
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.159
_exptl_absorpt_correction_T_max  0.9968
_exptl_absorpt_correction_T_min  0.9812
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.700
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1864
_exptl_crystal_size_max          0.125
_exptl_crystal_size_mid          0.044
_exptl_crystal_size_min          0.025
_refine_diff_density_max         1.475
_refine_diff_density_min         -1.018
_refine_diff_density_rms         0.138
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.4(2)
_refine_ls_extinction_coef       0.0019(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1381
_refine_ls_number_reflns         12745
_refine_ls_number_restraints     1846
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.1370
_refine_ls_R_factor_gt           0.1163
_refine_ls_shift/su_max          0.196
_refine_ls_shift/su_mean         0.010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1475P)^2^+32.1336P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2896
_refine_ls_wR_factor_ref         0.3091
_reflns_number_gt                10354
_reflns_number_total             12745
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol301186u_si_001.cif
_cod_data_source_block           compound2a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

 Adding full bibliography for 1507826--1507828.cif.
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_original_formula_sum        'C69.50 H10 O3 S'
_cod_database_code               1507826