From fullerene-mixed peroxide to open-cage oxafulleroid C(59)(O)(3)(OH)(2)(OO(t)()Bu)(2) embedded with furan and lactone motifs.
Wang, Fudong; Xiao, Zuo; Gan, Liangbing; Jia, Zhenshan; Jiang, Zhongping; Zhang, Shiwei; Zheng, Bo; Gu, Yuan; Organic letters 9 (2007) 1741–1743; doi:10.1021/ol070386j

data_1505361
_publ_section_title
;
 From fullerene-mixed peroxide to open-cage oxafulleroid
 C(59)(O)(3)(OH)(2)(OO(t)()Bu)(2) embedded with furan and lactone motifs.
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              1741
_journal_page_last               1743
_journal_paper_doi               10.1021/ol070386j
_journal_volume                  9
_journal_year                    2007
_chemical_formula_sum            'C68 H21 O9'
_chemical_formula_weight         981.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 116.70(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   35.284(7)
_cell_length_b                   14.200(3)
_cell_length_c                   18.567(4)
_cell_measurement_reflns_used    11438
_cell_measurement_temperature    143(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      2.17
_cell_volume                     8311(4)
_computing_cell_refinement       Rapid-AUTO
_computing_data_collection       'Rapid-AUTO (Rigaku,2000)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC,2000)'
_computing_molecular_graphics    'Siemens SHELXTL V4.2,(Sheldrick,1990)'
_computing_publication_material  SHELXL-97,(Sheldrick,1997)
_computing_structure_refinement  SHELXL-97,(Sheldrick,1997)
_computing_structure_solution    SHELXS-97,(Sheldrick,1997)
_diffrn_ambient_temperature      143(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku RAXIS RAPID IP'
_diffrn_measurement_method       \W
_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  0.0452
_diffrn_reflns_av_sigmaI/netI    0.1037
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11438
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.17
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.949
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
                                  HIGASHI, T. (1995). Abscor-Empirical
                                  Absorption Correction based on Fourier
                                  Series Approximation.
                                  Rigaku Corporation,Tokyo,Japan.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.569
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4008
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.993
_refine_diff_density_min         -0.406
_refine_diff_density_rms         0.058
_refine_ls_extinction_coef       0.00142(13)
_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   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     714
_refine_ls_number_reflns         7246
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.1260
_refine_ls_R_factor_gt           0.0617
_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^)+(0.0750P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1470
_refine_ls_wR_factor_ref         0.1621
_reflns_number_gt                3469
_reflns_number_total             7246
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol070386jsi20070215_023404.cif
_cod_data_source_block           a
_cod_original_cell_volume        8311(3)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1505361