Unraveling the Structure-Affinity Relationship between Cucurbit[n]urils (n = 7, 8) and Cationic Diamondoids.
Sigwalt, David; Šekutor, Marina; Cao, Liping; Zavalij, Peter Y.; Hostaš, Jiří; Ajani, Haresh; Hobza, Pavel; Mlinarić-Majerski, Kata; Glaser, Robert; Isaacs, Lyle; Journal of the American Chemical Society 139 (2017) 3249–3258; doi:10.1021/jacs.7b00056

data_4125670
_publ_section_title
;
 Unraveling the Structure-Affinity Relationship between Cucurbit[n]urils
 (n = 7, 8) and Cationic Diamondoids.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3249
_journal_page_last               3258
_journal_paper_doi               10.1021/jacs.7b00056
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C48 H48 N32 O16, C18 H32 N2, 2(I), 29(H2 O)'
_chemical_formula_sum            'C66 H138 I2 N34 O45'
_chemical_formula_weight         2381.90
_chemical_name_systematic        CB8
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXL-2014 & ZCIF'
_cell_angle_alpha                78.395(3)
_cell_angle_beta                 82.588(3)
_cell_angle_gamma                77.521(3)
_cell_formula_units_Z            2
_cell_length_a                   14.128(4)
_cell_length_b                   15.305(4)
_cell_length_c                   22.851(6)
_cell_measurement_reflns_used    8927
_cell_measurement_temperature    195(2)
_cell_measurement_theta_max      23.7
_cell_measurement_theta_min      2.2
_cell_volume                     4707(2)
_computing_cell_refinement       Apex2
_computing_data_collection       'Apex2 (Bruker, 2010)'
_computing_data_reduction        'Apex2, Saint'
_computing_molecular_graphics    'XSHEL (Bruker, 2004)'
_computing_publication_material  'Apex2, SHELXL-2014, Platon (Spek, 1990)'
_computing_structure_refinement  'ShelXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'ShelXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      195(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker Smart Apex II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0386
_diffrn_reflns_av_unetI/netI     0.0661
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            35767
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.790
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.783
_exptl_absorpt_correction_T_max  0.925
_exptl_absorpt_correction_T_min  0.780
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.681
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2476
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.888
_refine_diff_density_min         -1.805
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1067
_refine_ls_number_reflns         16425
_refine_ls_number_restraints     775
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1448
_refine_ls_R_factor_gt           0.1136
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+65.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2294
_refine_ls_wR_factor_ref         0.2400
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9909
_reflns_number_total             16425
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b00056_si_003.cif
_cod_data_source_block           2427h
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4125670
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.828
_shelx_estimated_absorpt_t_max   0.926