Structure diversity and reversible anion exchange properties of cadmium(ii) complexes with 1,3,5-tris(imidazol-1-ylmethyl)benzene: counteranion-directed flexible ligand conformational variation
Xu, Guan-Cheng; Ding, Yu-Jie; Okamura, Taka-aki; Huang, Yong-Qing; Liu, Guang-Xiang; Sun, Wei-Yin; Ueyama, Norikazu; CrystEngComm 10 (2008) 1052–; doi:10.1039/b803236j

data_7202050
_publ_section_title
;
 Structure diversity and reversible anion exchange properties of
 cadmium(ii) complexes with 1,3,5-tris(imidazol-1-ylmethyl)benzene:
 counteranion-directed flexible ligand conformational variation
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              1052
_journal_paper_doi               10.1039/b803236j
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C36 H36 Cd3 I6 N12 '
_chemical_formula_sum            'C36 H36 Cd3 I6 N12'
_chemical_formula_weight         1735.37
_chemical_name_common            (Cd(XG4)2)(Cd2I6)?
_chemical_name_systematic
;
[Cd(XG4)2][Cd2I6]?
;
_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
_audit_creation_date             'Sun Aug 19 14:41:50 2007'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                64.551(16)
_cell_angle_beta                 67.682(16)
_cell_angle_gamma                74.765(19)
_cell_formula_units_Z            1
_cell_length_a                   9.795(5)
_cell_length_b                   11.219(6)
_cell_length_c                   13.129(6)
_cell_measurement_reflns_used    7980
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     1196.6(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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     0.71075
_diffrn_reflns_av_R_equivalents  0.0712
_diffrn_reflns_av_sigmaI/netI    0.0753
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11326
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    5.231
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.408
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             798
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.019
_refine_diff_density_min         -1.348
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         5423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0313P)^2^+0.7585P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.0938
_reflns_number_gt                4645
_reflns_number_total             5423
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b803236j.txt
_cod_data_source_block           6
_cod_original_cell_volume        1196.5(10)
_cod_database_code               7202050