Solvent-Stabilized Molecular Capsules
Alexander Shivanyuk; Jan C. Friese; Steve Döring; Julius Rebek, Jr.; Journal of Organic Chemistry 68 (2003) 6489–6496; doi:10.1021/jo034791+

data_4022516
_publ_section_title
;
 Solvent-Stabilized Molecular Capsules
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6489
_journal_page_last               6496
_journal_paper_doi               10.1021/jo034791+
_journal_volume                  68
_journal_year                    2003
_chemical_formula_sum            'C32 H40 O12'
_chemical_formula_weight         616.64
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                64.575(2)
_cell_angle_beta                 80.253(2)
_cell_angle_gamma                80.547(2)
_cell_formula_units_Z            2
_cell_length_a                   12.6576(12)
_cell_length_b                   12.9646(12)
_cell_length_c                   14.7179(14)
_cell_measurement_temperature    173(2)
_cell_volume                     2138.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_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  0.0779
_diffrn_reflns_av_sigmaI/netI    0.1594
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19988
_diffrn_reflns_theta_full        28.06
_diffrn_reflns_theta_max         28.06
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    0.073
_exptl_crystal_density_diffrn    0.958
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             656
_refine_diff_density_max         0.400
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.925
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     548
_refine_ls_number_reflns         10122
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.925
_refine_ls_R_factor_all          0.1939
_refine_ls_R_factor_gt           0.0740
_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^)+(0.0709P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1439
_refine_ls_wR_factor_ref         0.1933
_reflns_number_gt                4120
_reflns_number_total             10122
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo034791+si20030620_115108_1.cif
_cod_data_source_block           assd
_cod_database_code               4022516