Molecular containers with a dynamic orifice: open-cage fullerenes capable of encapsulating either H2O or H2 under mild conditions
Yu, Yuming; Shi, Lijun; Yang, Dazhi; Gan, Liangbing; Chemical Science 4 (2013) 814–; doi:10.1039/c2sc21760k

data_1514420
_publ_section_title
;
 Molecular containers with a dynamic orifice: open-cage fullerenes capable
 of encapsulating either H2O or H2 under mild conditions
;
_journal_issue                   2
_journal_name_full               'Chemical Science'
_journal_page_first              814
_journal_paper_doi               10.1039/c2sc21760k
_journal_volume                  4
_journal_year                    2013
_chemical_formula_moiety         'C68 H9 N O7'
_chemical_formula_sum            'C68 H9 N O7'
_chemical_formula_weight         951.76
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 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                 114.320(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.163(6)
_cell_length_b                   13.468(4)
_cell_length_c                   18.553(7)
_cell_measurement_reflns_used    10406
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4564
_cell_measurement_theta_min      1.2044
_cell_volume                     4363(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
Mercury: visualization and analysis of crystal structures, C. F. Macrae,
P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_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  0.1254
_diffrn_reflns_av_sigmaI/netI    0.1319
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            26101
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.449
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.443
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     715
_refine_ls_number_reflns         7651
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.1840
_refine_ls_R_factor_gt           0.1190
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1657P)^2^+3.9512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2952
_refine_ls_wR_factor_ref         0.3354
_reflns_number_gt                4255
_reflns_number_total             7651
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc21760k.txt
_cod_data_source_block           d
_cod_original_sg_symbol_H-M      P2/c
_cod_database_code               1514420