Cage Shrinkage of Fullerene via a C2 Loss: from IPR C90(28)Cl24 to Nonclassical, Heptagon-Containing C88Cl22/24
Ilya N. Ioffe; Olga N. Mazaleva; Lev N. Sidorov; Shangfeng Yang; Tao Wei; Erhard Kemnitz; Sergey I. Troyanov; Inorganic Chemistry 52 (2013) 13821–13823; doi:10.1021/ic402556g

data_4337055
_publ_section_title
;
 Cage Shrinkage of Fullerene via a C2 Loss: from IPR C90(28)Cl24 to
 Nonclassical, Heptagon-Containing C88Cl22/24
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13821
_journal_page_last               13823
_journal_paper_doi               10.1021/ic402556g
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C88 Cl22.55'
_chemical_formula_weight         1856.37
_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   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.652(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.327(2)
_cell_length_b                   14.4721(6)
_cell_length_c                   36.5160(10)
_cell_measurement_reflns_used    60600
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33
_cell_measurement_theta_min      5
_cell_volume                     12591.0(13)
_computing_cell_refinement       XDS
_computing_data_collection       XDS
_computing_data_reduction        XDS
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.919
_diffrn_measured_fraction_theta_max 0.880
_diffrn_measurement_device_type  MAR225
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  Si(111)
_diffrn_radiation_source         'BL 14.2 PSF, BESSY, Berlin, Germany'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.85507
_diffrn_reflns_av_R_equivalents  0.0502
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            100803
_diffrn_reflns_theta_full        30.56
_diffrn_reflns_theta_max         34.75
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    1.733
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.959
_exptl_crystal_description       plate
_exptl_crystal_F_000             7291
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.00
_refine_diff_density_max         1.117
_refine_diff_density_min         -1.134
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1139
_refine_ls_number_reflns         13752
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1071
_refine_ls_R_factor_gt           0.0942
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+300.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2252
_refine_ls_wR_factor_ref         0.2322
_reflns_number_gt                11836
_reflns_number_total             13752
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402556g_si_003.cif
_cod_data_source_block           903vclp1
_cod_original_cell_volume        12591.0(12)
_cod_database_code               4337055