[2]Pseudorotaxanes, [2]rotaxanes and metal-organic rotaxane frameworks containing tetra-substituted dibenzo[24]crown-8 wheels.
Mercer, Darren J.; Yacoub, Joe; Zhu, Kelong; Loeb, Stephanie K.; Loeb, Stephen J.; Organic & biomolecular chemistry 10 (2012) 6094–6104; doi:10.1039/c2ob25200g

data_7152471
_publ_section_title
;
 [2]Pseudorotaxanes, [2]rotaxanes and metal-organic rotaxane frameworks
 containing tetra-substituted dibenzo[24]crown-8 wheels.
;
_journal_issue                   30
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6094
_journal_page_last               6104
_journal_paper_doi               10.1039/c2ob25200g
_journal_volume                  10
_journal_year                    2012
_chemical_formula_sum            'C172 H158 F24 N18 O47 Ru2 S8'
_chemical_formula_weight         4143.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 92.355(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.248(9)
_cell_length_b                   20.018(10)
_cell_length_c                   28.528(14)
_cell_measurement_reflns_used    65
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      20.82
_cell_measurement_theta_min      2.11
_cell_volume                     10412(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL XPREP'
_computing_molecular_graphics    'Bruker SHELXTL XP'
_computing_publication_material  'Bruker SHELXTL XCIF'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       'phi and omega scans'
_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  0.5423
_diffrn_reflns_av_sigmaI/netI    0.3550
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            61239
_diffrn_reflns_theta_full        20.82
_diffrn_reflns_theta_max         20.82
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    0.321
_exptl_absorpt_correction_T_max  0.8618
_exptl_absorpt_correction_T_min  0.5432
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4248
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.359
_refine_diff_density_min         -0.769
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.292
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     709
_refine_ls_number_reflns         10811
_refine_ls_number_restraints     596
_refine_ls_restrained_S_all      1.280
_refine_ls_R_factor_all          0.4242
_refine_ls_R_factor_gt           0.2267
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4545
_refine_ls_wR_factor_ref         0.5573
_reflns_number_gt                3255
_reflns_number_total             10811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob25200g.txt
_cod_data_source_block           dm62
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7152471