Solvent effect on the structure and topology of metal-organic frameworks with the rigid tripodal star ligand 1,3,5-tris(1-imidazolyl)benzene and lead(ii) nitrateElectronic supplementary information (ESI) available: crystal packing diagram of 1. See http://www.rsc.org/suppdata/nj/b3/b306876p/
Fan, Jian; Shu, Mou-Hai; Okamura, Taka-aki; Li, Yi-Zhi; Sun, Wei-Yin; Tang, Wen-Xia; Ueyama, Norikazu; New Journal of Chemistry 27 (2003) 1307–; doi:10.1039/b306876p

data_7050655
_publ_section_title
;
 Solvent effect on the structure and topology of metal-organic
 frameworks with the rigid tripodal star ligand
 1,3,5-tris(1-imidazolyl)benzene and lead(ii) nitrateElectronic
 supplementary information (ESI) available: crystal packing diagram of
 1. See http://www.rsc.org/suppdata/nj/b3/b306876p/
;
_journal_issue                   9
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1307
_journal_paper_doi               10.1039/b306876p
_journal_volume                  27
_journal_year                    2003
_chemical_formula_moiety         '[Pb(tib)(DMF)(NO3)2]'
_chemical_formula_sum            'C18 H19 N9 O7 Pb'
_chemical_formula_weight         680.61
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 96.143(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5468(8)
_cell_length_b                   11.7744(11)
_cell_length_c                   23.277(2)
_cell_measurement_reflns_used    5480
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.9256
_cell_measurement_theta_min      2.4678
_cell_volume                     2329.0(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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_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  0.0417
_diffrn_reflns_av_sigmaI/netI    0.0810
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            12999
_diffrn_reflns_theta_full        27.06
_diffrn_reflns_theta_max         27.06
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    7.303
_exptl_absorpt_correction_T_max  0.482
_exptl_absorpt_correction_T_min  0.129
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (BRUKER 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.941
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         3.795
_refine_diff_density_min         -1.495
_refine_diff_density_rms         0.225
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.882
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5034
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0536
_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^)+(0.1360P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1486
_refine_ls_wR_factor_ref         0.1600
_reflns_number_gt                4221
_reflns_number_total             5034
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b306876p.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7050655