Further investigations into tetrahedral M4L6 cage complexes containing guest anions: new structures and NMR spectroscopic studies
Tidmarsh, Ian S.; Taylor, Brian F.; Hardie, Michaele J.; Russo, Luca; Clegg, William; Ward, Michael D.; New Journal of Chemistry 33 (2009) 366–; doi:10.1039/b816864d

data_7051639
_publ_section_title
;
 Further investigations into tetrahedral M4L6 cage complexes containing
 guest anions: new structures and NMR spectroscopic studies
;
_journal_issue                   2
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              366
_journal_paper_doi               10.1039/b816864d
_journal_volume                  33
_journal_year                    2009
_chemical_formula_sum            'C192 H144 B8 F32 N36 Zn4'
_chemical_formula_weight         3911.39
_chemical_name_systematic
;
?
;
_space_group_IT_number           148
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                   19.8865(6)
_cell_length_b                   19.8865(6)
_cell_length_c                   48.236(3)
_cell_measurement_reflns_used    888
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.01
_cell_measurement_theta_min      2.41
_cell_volume                     16520.3(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0416
_diffrn_reflns_av_sigmaI/netI    0.0279
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            55589
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.26
_exptl_absorpt_coefficient_mu    0.511
_exptl_absorpt_correction_T_max  0.9749
_exptl_absorpt_correction_T_min  0.9319
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             5988
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.677
_refine_diff_density_min         -0.848
_refine_diff_density_rms         0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.161
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         4820
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      2.524
_refine_ls_R_factor_all          0.2118
_refine_ls_R_factor_gt           0.1872
_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          0.4858
_refine_ls_wR_factor_ref         0.5105
_reflns_number_gt                3137
_reflns_number_total             4820
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b816864d.txt
_cod_data_source_block           mjh_shef2_0m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Rhombohedral' changed to 'rhombohedral'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        16520.2(13)
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               7051639