Encapsulation of Water Cluster,meso-Helical Chain and Tapes in Metal−Organic Frameworks Based on Double-Stranded Cd(II) Helicates and Carboxylates
Cheng, Lin; Lin, Jian-Bin; Gong, Jun-Zhou; Sun, Ai-Ping; Ye, Bao-Hui; Chen, Xiao-Ming; Crystal Growth & Design 6 (2006) 2739–; doi:10.1021/cg060441f

data_4508889
_publ_section_title
;
 Encapsulation of Water Cluster,meso-Helical Chain and Tapes in
 Metal&#x2212;Organic Frameworks Based on Double-Stranded Cd(II) Helicates
 and Carboxylates
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2739
_journal_paper_doi               10.1021/cg060441f
_journal_volume                  6
_journal_year                    2006
_chemical_formula_sum            'C36 H62 Cd2 N12 O19'
_chemical_formula_weight         1191.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 103.104(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.387(2)
_cell_length_b                   13.1645(12)
_cell_length_c                   17.7277(16)
_cell_measurement_temperature    100(2)
_cell_volume                     5088.5(8)
_computing_cell_refinement
;
     'SAINT-PLUS for Windows NT, Ver. 6.0, Bruker AXS Inc., 1997.'
;
_computing_data_collection
;
          'SMART for Windows NT, Bruker AXS Inc., 1998.' 
;
_computing_molecular_graphics
;
     'XP-Interactive Molecular Graphics, Ver. 6.10, Bruker AXS Inc., 2000.'
;
_computing_publication_material  'SHELXTL-Bruker AXS Inc., 1998.'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APX CCD'
_diffrn_measurement_method       'phi and omega scan'
_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  0.0595
_diffrn_reflns_av_sigmaI/netI    0.0745
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            13580
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.917
_exptl_absorpt_correction_T_max  0.9059
_exptl_absorpt_correction_T_min  0.7457
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.556
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2440
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.854
_refine_diff_density_min         -0.645
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         4989
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0715
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0335P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0888
_refine_ls_wR_factor_ref         0.0963
_reflns_number_gt                3657
_reflns_number_total             4989
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060441fsup1.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4508889