Syntheses and Crystal Structures of 1D Tabular Chain and 2D Polycatenane Built from Asymmetric 1-(1-Imidazolyl)-4-(imidazol-1-ylmethyl)benzene Ligand with Metal Salts
Sun Wei-Yin; Jian Fan; Taka-aki Okamura; Norikazu Ueyama; Wei Zhao; Hui-Fang Zhu; New J.Chem.(Nouv.J.Chim.)  (2004) –; doi:

data_7050276
_publ_section_title
;
Syntheses and Crystal Structures of 1D Tabular
Chain and 2D Polycatenane Built from Asymmetric
1-(1-Imidazolyl)-4-(imidazol-1-ylmethyl)benzene Ligand with Metal Salts
;
_journal_name_full               'New J.Chem.(Nouv.J.Chim.)'
_journal_year                    2004
_chemical_formula_moiety         'C52 H62 Cd N18 O13 '
_chemical_formula_sum            'C52 H62 Cd N18 O13'
_chemical_formula_weight         1259.60
_chemical_melting_point          ?
_chemical_name_common            (Cd(IIMB)4(H2O)2)(NO3)2-5(H2O)
_chemical_name_systematic
;
[Cd(IIMB)4(H2O)2](NO3)2-5(H2O)
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 104.8848(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.0122(9)
_cell_length_b                   12.1985(4)
_cell_length_c                   16.5499(6)
_cell_measurement_reflns_used    16802
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.6
_cell_volume                     5660.6(3)
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.00
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0650
_diffrn_reflns_av_sigmaI/netI    0.0857
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27476
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.11
_diffrn_standards_decay_%        ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_number         27476
_exptl_absorpt_coefficient_mu    0.466
_exptl_absorpt_correction_T_max  0.977
_exptl_absorpt_correction_T_min  0.595
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             2608
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.050
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.49(4)
_refine_ls_extinction_coef       ?
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     768
_refine_ls_number_reflns         12738
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      0.855
_refine_ls_R_factor_all          0.0852
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1124
_refine_ls_wR_factor_ref         0.1206
_reflns_number_gt                7024
_reflns_number_total             12738
_reflns_threshold_expression     >2sigma(I)
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               7050276