Coordination and supramolecular assemblies of K+/Ln3+ to perhydroxycucurbit[5]uril in the presence of [PMo12O40]3−: potential application in isolation of light lanthanides
Han, Bao-Xia; Wang, Chuan-Zeng; Chen, Kai; Xiao, Xin; Tao, Zhu; Xue, Sai-Feng; Zhang, Yun-Qian; Zhu, Qian-Jiang; CrystEngComm 16 (2014) 1615–; doi:10.1039/c3ce42063a

data_7214042
_publ_section_title
;
 Coordination and supramolecular assemblies of K+/Ln3+ to
 perhydroxycucurbit[5]uril in the presence of [PMo12O40]3&#x2212;:
 potential application in isolation of light lanthanides
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1615
_journal_paper_doi               10.1039/c3ce42063a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety
'C30 H34 N21 O25 K2, P Mo12 O40, 2(H3 O), 11(H2 O)'
_chemical_formula_sum            'C30 H62 K2 Mo12 N21 O78 P'
_chemical_formula_weight         3225.46
_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                 99.185(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.4852(11)
_cell_length_b                   14.4496(9)
_cell_length_c                   33.998(2)
_cell_measurement_temperature    223(2)
_cell_volume                     7994.6(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Smart Apex2 CCD Detector'
_diffrn_measurement_method       '\f and \w 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  0.0583
_diffrn_reflns_av_sigmaI/netI    0.0498
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            33378
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    2.093
_exptl_absorpt_correction_T_max  0.6676
_exptl_absorpt_correction_T_min  0.6121
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.680
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6280
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_platon_squeeze_details
;
;
_refine_diff_density_max         2.029
_refine_diff_density_min         -1.771
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     607
_refine_ls_number_reflns         7159
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      3.108
_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0608
_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^)+(0.0462P)^2^+255.9086P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1457
_refine_ls_wR_factor_ref         0.1516
_reflns_number_gt                5884
_reflns_number_total             7159
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42063a.txt
_cod_data_source_block           p9
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7214042