Acyclic Cucurbit[n]uril Congeners Are High Affinity Hosts
Da Ma; Peter Y. Zavalij; Lyle Isaacs; Journal of Organic Chemistry 75 (2010) 4786–4795; doi:10.1021/jo100760g

data_4025535
_publ_section_title
;
 Acyclic Cucurbit[n]uril Congeners Are High Affinity Hosts
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4786
_journal_page_last               4795
_journal_paper_doi               10.1021/jo100760g
_journal_volume                  75
_journal_year                    2010
_chemical_formula_moiety         'C70 H60 N16 O20, 14(C2 H F3 O2)'
_chemical_formula_sum            'C99 H74 F42 N16 O48'
_chemical_formula_weight         3053.74
_chemical_name_common            CBX
_chemical_name_systematic
;
CBX
;
_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 & ZCIF'
_cell_angle_alpha                90.00
_cell_angle_beta                 95.2161(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.8269(10)
_cell_length_b                   16.4147(8)
_cell_length_c                   38.2255(18)
_cell_measurement_reflns_used    32035
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      23.5
_cell_measurement_theta_min      2.2
_cell_volume                     12389.1(10)
_computing_cell_refinement       Apex2
_computing_data_collection       'Apex2 (Bruker, 2005)'
_computing_data_reduction        Apex2
_computing_molecular_graphics    'XSHEL (Bruker, 2004)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 11.198
_diffrn_detector_type            'Bruker Smart Apex II'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details      610,610,610,1200
_diffrn_measurement_device_type  'three-circle diffractometer'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'glass capillary'
_diffrn_orient_matrix_type       standard
_diffrn_orient_matrix_UB_11      -0.0495107
_diffrn_orient_matrix_UB_12      0.0052790
_diffrn_orient_matrix_UB_13      -0.0073530
_diffrn_orient_matrix_UB_21      -0.0053387
_diffrn_orient_matrix_UB_22      -0.0603363
_diffrn_orient_matrix_UB_23      0.0020851
_diffrn_orient_matrix_UB_31      -0.0092297
_diffrn_orient_matrix_UB_32      0.0065551
_diffrn_orient_matrix_UB_33      0.0251328
_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  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0212
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            87404
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.73
_diffrn_source_current           30.00
_diffrn_source_voltage           50.00
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.169
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.637
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6168
_exptl_crystal_id                'Isaacs/Ma CBX'
_exptl_crystal_size_max          0.455
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.284
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1374
_refine_ls_number_reflns         16168
_refine_ls_number_restraints     322
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0539
_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^)+(0.015P)^2^+24.35P], P=(max(Fo^2^,0)+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1159
_reflns_number_gt                12972
_reflns_number_total             16168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo100760g_si_002.cif
_cod_data_source_block           1750
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        12389.1(18)
_cod_database_code               4025535
_diffrn_measurement_frame_width-ccd -0.3
_diffrn_measurement_total_frames-ccd 3030
_diffrn_measurement_frame_time-ccd 45
_diffrn_measurement_total_time-ccd 42.9
_diffrn_detector_distance-ccd    7.400
_diffrn_measurement_frame_size-ccd 512