Lanthanide Complexes with Cucurbit[n]urils (n= 5, 6, 7) and Perrhenate Ligands: New Examples of Encapsulation of Perrhenate Anions
Pierre Thuéry; Inorganic Chemistry 48 (2009) 4497–4513; doi:10.1021/ic900328z

data_4302151
_publ_section_title
;
Lanthanide Complexes with Cucurbit[n]urils (n= 5, 6, 7) and Perrhenate
Ligands: New Examples of Encapsulation of Perrhenate Anions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4497
_journal_page_last               4513
_journal_paper_doi               10.1021/ic900328z
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C36 H50 Gd2 N24 O43 Re6'
_chemical_formula_weight         2938.70
_space_group_IT_number           2
_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-97
_cell_angle_alpha                67.504(4)
_cell_angle_beta                 87.614(4)
_cell_angle_gamma                67.055(3)
_cell_formula_units_Z            2
_cell_length_a                   12.3295(9)
_cell_length_b                   15.6924(10)
_cell_length_c                   20.2732(12)
_cell_measurement_reflns_used    131901
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      2.94
_cell_volume                     3310.5(4)
_computing_cell_refinement       'HKL2000 (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'HKL2000 (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008); PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type
'Nonius Kappa-CCD area-detector diffractometer'
_diffrn_measurement_method
'two \f and ten \w scans with 2\% steps (778 frames)'
_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  0.0900
_diffrn_reflns_av_sigmaI/netI    0.0986
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            131901
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.94
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    13.020
_exptl_absorpt_correction_T_max  0.522
_exptl_absorpt_correction_T_min  0.239
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.948
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             2712
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         6.303
_refine_diff_density_min         -3.756
_refine_diff_density_rms         0.652
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1000
_refine_ls_number_reflns         12462
_refine_ls_number_restraints     74
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1249
_refine_ls_R_factor_gt           0.1125
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+17.3362P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2821
_refine_ls_wR_factor_ref         0.2878
_reflns_number_gt                10584
_reflns_number_total             12462
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900328z_si_001_10.cif
_cod_data_source_block           10
_cod_database_code               4302151