Porous Anionic, Cationic, and Neutral Metal-Carboxylate Frameworks Constructed from Flexible Tetrapodal Ligands: Syntheses, Structures, Ion-Exchanges, and Magnetic Properties
Tian-Fu Liu; Jian Lü; Chongbin Tian; Minna Cao; Zujin Lin; Rong Cao; Inorganic Chemistry 50 (2011) 2264–2271; doi:10.1021/ic1019229

data_4324611
_publ_section_title
;
 Porous Anionic, Cationic, and Neutral Metal-Carboxylate Frameworks
 Constructed from Flexible Tetrapodal Ligands: Syntheses, Structures,
 Ion-Exchanges, and Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2264
_journal_page_last               2271
_journal_paper_doi               10.1021/ic1019229
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C49 H42 N4 O16 Pb2'
_chemical_formula_weight         1339.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.008(2)
_cell_length_b                   30.224(9)
_cell_length_c                   24.257(7)
_cell_measurement_reflns_used    8457
_cell_measurement_temperature    293.1500
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      3.0260
_cell_volume                     5138(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
Saturn70 (4x4 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  0.0525
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            37339
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.70
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    6.617
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.778
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2696
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1000
_refine_diff_density_max         0.573
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.132
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5890
_refine_ls_number_restraints     41
_refine_ls_restrained_S_all      1.146
_refine_ls_R_factor_all          0.0708
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.022
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0440P)^2^+1.3251P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1116
_refine_ls_wR_factor_ref         0.1231
_reflns_number_gt                4494
_reflns_number_total             5890
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1019229_si_002_7.cif
_cod_data_source_block           compound7
_cod_original_formula_sum        'C49 H42 N4 O16 Pb2 '
_cod_database_code               4324611