Two Stable 3D Metal-Organic Frameworks Constructed by Nanoscale Cages via Sharing the Single-Layer Walls
Wen-Guan Lu; Cheng-Yong Su; Tong-Bu Lu; Long Jiang; Jia-Mei Chen; Journal of the American Chemical Society 128 (2006) 34–35; doi:10.1021/ja0567337

data_4110344
_publ_section_title
;
 Two Stable 3D Metal-Organic Frameworks Constructed by Nanoscale Cages via
 Sharing the Single-Layer Walls
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              34
_journal_page_last               35
_journal_paper_doi               10.1021/ja0567337
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C60 H44 Cd7 N18 Na4 O31'
_chemical_formula_weight         2391.88
_chemical_name_common            '[Cd7(C5HN2O4)6].Na4.(H2O)7.(C10H8N2)3'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           190
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P -6c -2c'
_symmetry_space_group_name_H-M   'P -6 2 c'
_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            2
_cell_length_a                   14.2165(8)
_cell_length_b                   14.2165(8)
_cell_length_c                   21.748(2)
_cell_measurement_reflns_used    5801
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      1.78
_cell_volume                     3806.6(5)
_computing_cell_refinement       'SAINT V.6.22'
_computing_data_collection       'SMART V.5.618'
_computing_data_reduction        'SAINT V.6.22'
_computing_molecular_graphics    'SHELXTL (Siemens, 1996)'
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean '8.33 mm^-1^'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Brucker SMART 1000'
_diffrn_measurement_method       'omega scans'
_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  0.0633
_diffrn_reflns_av_sigmaI/netI    0.0357
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            21995
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.039
_exptl_absorpt_correction_T_max  0.8705
_exptl_absorpt_correction_T_min  0.7232
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.03'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.086
_exptl_crystal_description       plate
_exptl_crystal_F_000             2314
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.290
_refine_diff_density_min         -2.067
_refine_diff_density_rms         0.205
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.46(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         2579
_refine_ls_number_restraints     169
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0720
_refine_ls_R_factor_gt           0.0534
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0941P)^2^+18.1164P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1432
_refine_ls_wR_factor_ref         0.1598
_reflns_number_gt                2033
_reflns_number_total             2579
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0567337si20051124_083715.cif
_cod_data_source_block           cd
_cod_database_code               4110344