The first 1D twofold interpenetrating metal-organic network generated by 1D triple helical chains with nanosized cages.
Niu, Cao-Yuan; Wu, Ben-Lai; Zheng, Xian-Fu; Zhang, Hong-Yun; Li, Zhong-Jun; Hou, Hong-Wei; Dalton transactions (Cambridge, England : 2003)  (2007) 5710–5713; doi:10.1039/b709204k

data_7006126
_publ_section_title
;
 The first 1D twofold interpenetrating metal-organic network generated
 by 1D triple helical chains with nanosized cages.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5710
_journal_page_last               5713
_journal_paper_doi               10.1039/b709204k
_journal_year                    2007
_chemical_formula_sum            'C75 H66 Ag4 F24 N18 O9 P4'
_chemical_formula_weight         2374.82
_chemical_name_systematic
;
?
;
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :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            6
_cell_length_a                   25.800(3)
_cell_length_b                   25.800(3)
_cell_length_c                   22.612(5)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      2.02
_cell_volume                     13035(4)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(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         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0135
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            23340
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    1.080
_exptl_absorpt_correction_T_max  0.7307
_exptl_absorpt_correction_T_min  0.6538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.815
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7068
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.31
_refine_diff_density_max         0.802
_refine_diff_density_min         -0.615
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         2706
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0707P)^2^+51.0022P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1134
_refine_ls_wR_factor_ref         0.1206
_reflns_number_gt                2303
_reflns_number_total             2706
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b709204k.txt
_cod_data_source_block           c:\7\a
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               7006126