Organic multishell isostructural host-guest crystals: fullerenes C60 inside a nitroxide open framework
David Bardelang; Michel Giorgi; Cedric Pardanaud; Virginie Hornebecq; Egon Rizzato; Paul Tordo; Olivier Ouari; Chem.Commun. 49 (2013) 3519–; doi:10.1039/c3cc00170a

data_7109118
_publ_section_title
;
 Organic multishell isostructural host-guest crystals: fullerenes C60
 inside a nitroxide open framework
;
_journal_name_full               Chem.Commun.
_journal_page_first              3519
_journal_paper_doi               10.1039/c3cc00170a
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C11.5 H20 N1 O3'
_chemical_formula_sum            'C11.5 H20 N O3'
_chemical_formula_weight         220.29
_chemical_name_systematic
;
?
;
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            36
_cell_length_a                   25.1752(7)
_cell_length_b                   25.1752(7)
_cell_length_c                   30.0006(5)
_cell_measurement_reflns_used    8536
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.24
_cell_measurement_theta_min      1.62
_cell_volume                     16466.7(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'Omega + Phi scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            8536
_diffrn_reflns_theta_full        28.24
_diffrn_reflns_theta_max         28.24
_diffrn_reflns_theta_min         1.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.057
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    0.800
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4320
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.036
_refine_diff_density_min         -0.379
_refine_diff_density_rms         0.221
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.532
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         4431
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.532
_refine_ls_R_factor_all          0.2020
_refine_ls_R_factor_gt           0.1355
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3915
_refine_ls_wR_factor_ref         0.4360
_reflns_number_gt                2555
_reflns_number_total             4431
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc00170a.txt
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      'R -3 c'
_cod_original_formula_sum        'C11.5 H20 N1 O3'
_cod_database_code               7109118