Selective Crystallization of Urea-Functionalized Capsules with Tunable Anion-Binding Cavities
Custelcean, Radu; Remy, Priscilla; Crystal Growth & Design 9 (2009) 1985–; doi:10.1021/cg801299a

data_4509367
_publ_section_title
;
 Selective Crystallization of Urea-Functionalized Capsules with Tunable
 Anion-Binding Cavities
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1985
_journal_paper_doi               10.1021/cg801299a
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C48 H60 Li2 N20 O12 Se'
_chemical_formula_weight         1202.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9112(5)
_cell_length_b                   17.9112(5)
_cell_length_c                   17.9112(5)
_cell_measurement_temperature    173(2)
_cell_volume                     5746.1(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0639
_diffrn_reflns_av_sigmaI/netI    0.0202
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            36590
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.730
_exptl_absorpt_correction_T_max  0.9306
_exptl_absorpt_correction_T_min  0.8618
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2496
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.586
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     133
_refine_ls_number_reflns         1694
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0975
_refine_ls_R_factor_gt           0.0758
_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^)+(0.1512P)^2^+2.9988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2216
_refine_ls_wR_factor_ref         0.2419
_reflns_number_gt                1268
_reflns_number_total             1694
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg801299asup1.cif
_cod_data_source_block           1a
_cod_original_sg_symbol_H-M      Pa-3
_cod_database_code               4509367