Guest control of structure in porous organic cages
Marc A. Little; Samantha Y. Chong; Marc Schmidtmann; Tom Hasell; Andrew I. Cooper; Chem.Commun. 50 (2014) 9465–; doi:10.1039/C4cc04158E

data_7115467
_publ_section_title
;
 Guest control of structure in porous organic cages
;
_journal_name_full               Chem.Commun.
_journal_page_first              9465
_journal_paper_doi               10.1039/C4cc04158E
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C72 H84 N12, C H2 Cl2, 3(C4 H10 O)'
_chemical_formula_sum            'C85 H116 Cl2 N12 O3'
_chemical_formula_weight         1424.75
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           146
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3'
_symmetry_space_group_name_H-M   'R 3 :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            3
_cell_length_a                   25.629(3)
_cell_length_b                   25.629(3)
_cell_length_c                   11.1848(15)
_cell_measurement_reflns_used    8881
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.367
_cell_measurement_theta_min      2.457
_cell_volume                     6362.4(14)
_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      100(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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0906
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            14584
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.129
_exptl_absorpt_correction_T_max  0.7446
_exptl_absorpt_correction_T_min  0.4973
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008/1 (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.118
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2313
_exptl_crystal_size_max          0.427
_exptl_crystal_size_mid          0.189
_exptl_crystal_size_min          0.156
_refine_diff_density_max         0.545
_refine_diff_density_min         -0.627
_refine_diff_density_rms         0.099
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.2(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         3644
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.155
_refine_ls_R_factor_all          0.1110
_refine_ls_R_factor_gt           0.1095
_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^)+(0.1535P)^2^+49.8181P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3007
_refine_ls_wR_factor_ref         0.3020
_reflns_number_gt                3527
_reflns_number_total             3644
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc04158e2.cif
_cod_data_source_block           Cage3_R_3(Et2O)_CH2Cl2_100K
_cod_original_cell_volume        6362.6(14)
_cod_original_sg_symbol_H-M      R3
_cod_database_code               7115467