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_7050275
_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         'C26 H26 Cd Cl2 N8 O '
_chemical_formula_sum            'C26 H26 Cd Cl2 N8 O'
_chemical_formula_weight         649.85
_chemical_melting_point          ?
_chemical_name_common            (Cd(IIMB)2Cl2)-H2O
_chemical_name_systematic
;
[Cd(IIMB)2Cl2]-H2O
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                63.556(2)
_cell_angle_beta                 80.625(2)
_cell_angle_gamma                70.607(2)
_cell_formula_units_Z            2
_cell_length_a                   8.8980(5)
_cell_length_b                   12.7568(5)
_cell_length_c                   14.3176(3)
_cell_measurement_reflns_used    4891
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.4
_cell_volume                     1372.37(10)
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.0
_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  0.0611
_diffrn_reflns_av_sigmaI/netI    0.1025
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            13243
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.59
_diffrn_standards_decay_%        ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_number         ?
_exptl_absorpt_coefficient_mu    1.026
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.922
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platele
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.020
_refine_ls_extinction_coef       ?
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.908
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         6250
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.908
_refine_ls_R_factor_all          0.0941
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0279P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0715
_reflns_number_gt                3916
_reflns_number_total             6250
_reflns_threshold_expression     >2sigma(I)
_cod_database_code               7050275