Unique (H2O)14 water cages with cyclic (H2O)4 tetramer unit trapped in 3D porous lanthanide‒cyclohexanetetracarboxylate frameworks
Ou, Yong-Cong; Lin, Zhuo-jia; Tong, Ming-Liang; CrystEngComm 12 (2010) 4020–; doi:10.1039/c004258g

data_7212714
_publ_section_title
;
 Unique (H2O)14 water cages with cyclic (H2O)4 tetramer unit trapped in 3D
 porous lanthanide--cyclohexanetetracarboxylate frameworks
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              4020
_journal_paper_doi               10.1039/c004258g
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C30 H62 O43 Tb4'
_chemical_formula_weight         1746.48
_chemical_name_systematic
;
?
;
_space_group_IT_number           148
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   19.652(3)
_cell_length_b                   19.652(3)
_cell_length_c                   22.048(4)
_cell_measurement_temperature    293(2)
_cell_volume                     7374(2)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'PROCESS-AUTO (Rigaku, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDER IP'
_diffrn_measurement_method       '\w scans'
_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  0.0452
_diffrn_reflns_av_sigmaI/netI    0.0354
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            17509
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    5.808
_exptl_absorpt_correction_T_max  0.5943
_exptl_absorpt_correction_T_min  0.4762
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_density_diffrn    2.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5076
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         5.830
_refine_diff_density_min         -7.680
_refine_diff_density_rms         0.240
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3583
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0714
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+462.9207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1324
_refine_ls_wR_factor_ref         0.1408
_reflns_number_gt                2971
_reflns_number_total             3583
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c004258g.txt
_cod_data_source_block           complex1
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               7212714