An unusual chiral 3D inorganic connectivity featuring a {Pb18} wheel: rapid and highly selective and sensitive sensing of Co(ii).
Han, Yun-Hu; Tian, Chong-Bin; Du, Shao-Wu; Dalton transactions (Cambridge, England : 2003) 43 (2014) 11461–11464; doi:10.1039/c4dt00905c

data_7030089
_publ_section_title
;
 An unusual chiral 3D inorganic connectivity featuring a {Pb18} wheel:
 rapid and highly selective and sensitive sensing of Co(ii).
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11461
_journal_page_last               11464
_journal_paper_doi               10.1039/c4dt00905c
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C63 H46 N6 O48 Pb10'
_chemical_formula_weight         3726.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           152
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   15.729(2)
_cell_length_b                   15.729(2)
_cell_length_c                   30.451(6)
_cell_measurement_reflns_used    19643
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4779
_cell_measurement_theta_min      2.5024
_cell_volume                     6524.3(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0541
_diffrn_reflns_av_sigmaI/netI    0.0462
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            55798
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    19.377
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4668
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.846
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             5010
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         2.588
_refine_diff_density_min         -2.516
_refine_diff_density_rms         0.341
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     569
_refine_ls_number_reflns         9961
_refine_ls_number_restraints     94
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0693
_refine_ls_R_factor_gt           0.0679
_refine_ls_shift/su_max          0.165
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0786P)^2^+329.0575P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1777
_refine_ls_wR_factor_ref         0.1789
_reflns_number_gt                9735
_reflns_number_total             9961
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00905c2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'HEXAGONAL' changed to 'hexagonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7030089--7030090.cif.
;
_cod_original_cell_volume        6524.6(18)
_cod_original_sg_symbol_H-M      P3(1)21
_cod_database_code               7030089