Reversible water uptake by an imine-based porous organic cage
Thomas Hasell; Marc Schmidtmann; Martin Smith; Corinne Stone; Andrew Cooper; Chem. Commun. 48 (2012) 4689–; doi:10.1039/c2cc31212c

data_7107637
_publ_section_title
;
 Reversible water uptake by an imine-based porous organic cage
;
_journal_name_full               'Chem. Commun.'
_journal_page_first              4689
_journal_paper_doi               10.1039/c2cc31212c
_journal_volume                  48
_journal_year                    2012
_chemical_absolute_configuration syn
_chemical_formula_sum            'C72 H108 N12 O12'
_chemical_formula_weight         1333.70
_chemical_name_systematic
;
?
;
_space_group_IT_number           210
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3'
_symmetry_space_group_name_H-M   'F 41 3 2'
_atom_sites_solution_hydrogens   difmap
_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            8
_cell_length_a                   25.1381(7)
_cell_length_b                   25.1381(7)
_cell_length_c                   25.1381(7)
_cell_measurement_reflns_used    9814
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      19.98
_cell_measurement_theta_min      2.29
_cell_volume                     15885.4(8)
_computing_cell_refinement       'Bruker AXS SAINT V7.68A'
_computing_data_collection       'CrystalClear-SM Expert 2.1 (Rigaku, 2011)'
_computing_data_reduction        'Bruker AXS SAINT V7.68A'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXD (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0557
_diffrn_reflns_av_sigmaI/netI    0.0233
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            73441
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7291
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008/1 (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.115
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5760
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.209
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.278
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     75
_refine_ls_number_reflns         975
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.278
_refine_ls_R_factor_all          0.0902
_refine_ls_R_factor_gt           0.0881
_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^)+(0.1000P)^2^+18.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2553
_refine_ls_wR_factor_ref         0.2570
_reflns_number_gt                914
_reflns_number_total             975
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc31212c.txt
_cod_data_source_block           H2O_CC3
_cod_original_sg_symbol_H-M      F4(1)32
_cod_database_code               7107637