Coordination and supramolecular assemblies of Mono-hydroxylated octamethylcucurbit[6]uril with alkali and alkaline earth metal ions in the presence of polychloride cadmium anions
Shen, Fang-Fang; Zhao, Jiang-Lin; Chen, Kai; Xu, Jing; Wang, Yuan; Hua, Zi-Yi; Wu, Lu; Chen, Mindong; Zhang, Yun-Qian; Tao, Zhu; CrystEngComm  (2017) –; doi:10.1039/C7CE00751E

data_7228492
_publ_section_title
;
 Coordination and supramolecular assemblies of Mono-hydroxylated
 octamethylcucurbit[6]uril with alkali and alkaline earth metal ions in
 the presence of polychloride cadmium anions
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00751E
_journal_year                    2017
_chemical_formula_moiety
'C44 H72 N24 K2 O25, Cd2 Cl8, 2(H3 0), 2(H2 0)'
_chemical_formula_sum            'C44 H82 Cd2 Cl8 K2 N24 O27'
_chemical_formula_weight         1965.94
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_method           SHELXL-97
_audit_update_record
;
2016-12-27 deposited with the CCDC.
2017-06-15 downloaded from the CCDC.
;
_cell_angle_alpha                61.2660(10)
_cell_angle_beta                 78.409(2)
_cell_angle_gamma                79.3030(10)
_cell_formula_units_Z            1
_cell_length_a                   12.4437(6)
_cell_length_b                   12.8568(6)
_cell_length_c                   13.2281(8)
_cell_measurement_temperature    223(2)
_cell_volume                     1808.08(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_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  0.0249
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16093
_diffrn_reflns_theta_full        27.69
_diffrn_reflns_theta_max         27.69
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    1.094
_exptl_absorpt_correction_T_max  0.8027
_exptl_absorpt_correction_T_min  0.7640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.806
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.21
_platon_squeeze_details
;
;
_refine_diff_density_max         3.114
_refine_diff_density_min         -1.621
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         8313
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0941
_refine_ls_R_factor_gt           0.0777
_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^)+(0.0961P)^2^+12.2707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2061
_refine_ls_wR_factor_ref         0.2158
_reflns_number_gt                6654
_reflns_number_total             8313
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce00751e2.cif
_cod_data_source_block           complex2
_cod_database_code               7228492