Chlorofullerenes featuring triple sequentially fused pentagons.
Tan, Yuan-Zhi; Li, Jia; Zhu, Feng; Han, Xiao; Jiang, Wen-Sheng; Huang, Rong-Bin; Zheng, Zhiping; Qian, Zhuo-Zhen; Chen, Rui-Ting; Liao, Zhao-Jiang; Xie, Su-Yuan; Lu, Xin; Zheng, Lan-Sun; Nature chemistry 2 (2010) 269–273; doi:10.1038/nchem.549

data_1508016
_publ_section_title
;
 Chlorofullerenes featuring triple sequentially fused pentagons.
;
_journal_issue                   4
_journal_name_full               'Nature chemistry'
_journal_page_first              269
_journal_page_last               273
_journal_paper_doi               10.1038/nchem.549
_journal_volume                  2
_journal_year                    2010
_chemical_formula_sum            'C59.5 H4 Cl12'
_chemical_formula_weight         1144.02
_chemical_name_common            '#864-C56Cl12/2'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 90.174(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.919(3)
_cell_length_b                   36.241(6)
_cell_length_c                   12.291(2)
_cell_measurement_temperature    273(2)
_cell_volume                     7982(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_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  0.0453
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       43
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            38790
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    0.884
_exptl_absorpt_correction_T_max  0.8361
_exptl_absorpt_correction_T_min  0.7590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_density_diffrn    1.904
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4520
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.580
_refine_diff_density_min         -0.624
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.210
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1334
_refine_ls_number_reflns         13572
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.210
_refine_ls_R_factor_all          0.1215
_refine_ls_R_factor_gt           0.1094
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^+59.5673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2293
_refine_ls_wR_factor_ref         0.2357
_reflns_number_gt                11891
_reflns_number_total             13572
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.549-s3.cif
_cod_data_source_block           p
_cod_original_sg_symbol_H-M      p2(1)/C
_cod_database_code               1508016