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_7115468
_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, 8(N2), 4(0.75(N2))'
_chemical_formula_sum            'C72 H84 N27'
_chemical_formula_weight         1327.66
_chemical_name_common            cage3R
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           143
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 3'
_symmetry_space_group_name_H-M   'P 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                120.00
_cell_formula_units_Z            3
_cell_length_a                   25.2558(11)
_cell_length_b                   25.2558(11)
_cell_length_c                   11.0068(5)
_cell_measurement_reflns_used    9946
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.217
_cell_measurement_theta_min      2.455
_cell_volume                     6080.1(5)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0767
_diffrn_reflns_av_sigmaI/netI    0.0604
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            41937
_diffrn_reflns_theta_full        23.29
_diffrn_reflns_theta_max         23.29
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_T_max  0.7449
_exptl_absorpt_correction_T_min  0.4491
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008/1 (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.088
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2115.0
_exptl_crystal_size_max          0.427
_exptl_crystal_size_mid          0.189
_exptl_crystal_size_min          0.156
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.055
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     833
_refine_ls_number_reflns         9832
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0777
_refine_ls_R_factor_gt           0.0642
_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^)+(0.1191P)^2^+2.5244P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1723
_refine_ls_wR_factor_ref         0.1850
_reflns_number_gt                8425
_reflns_number_total             9832
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc04158e2.cif
_cod_data_source_block           Cage3_R_11(N2)_100K_post_desolvation
_cod_database_code               7115468