Coordination and Supramolecular Self-Assemblies of Alkali and Alkaline Earth Metal Ions to Cucurbit[5]uril in the Presence of Nitrophenol
Chen, Kai; Feng, Xing; Liang, Li-Li; Zhang, Yun-Qian; Zhu, Qian-Jiang; Xue, Sai-Feng; Tao, Zhu; Crystal Growth & Design 11 (2011) 5712–; doi:10.1021/cg201272e

data_4501423
_publ_section_title
;
 Coordination and Supramolecular Self-Assemblies of Alkali and Alkaline
 Earth Metal Ions to Cucurbit[5]uril in the Presence of Nitrophenol
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5712
_journal_paper_doi               10.1021/cg201272e
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety
'C30 H38 Ca N20 O14, 3(C6 H5 N O3), 2Cl, 7(H2 O)'
_chemical_formula_sum            'C48 H67 Ca Cl2 N23 O30'
_chemical_formula_weight         1557.23
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 96.364(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7590(10)
_cell_length_b                   27.934(3)
_cell_length_c                   21.294(2)
_cell_measurement_temperature    223(2)
_cell_volume                     6360.3(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker CCD Area 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  0.0413
_diffrn_reflns_av_sigmaI/netI    0.0352
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            56980
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    0.293
_exptl_absorpt_correction_T_max  0.9356
_exptl_absorpt_correction_T_min  0.9223
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3240
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_platon_squeeze_details
;
;
_refine_diff_density_max         1.721
_refine_diff_density_min         -1.078
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     884
_refine_ls_number_reflns         12309
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1307
_refine_ls_R_factor_gt           0.1176
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1161P)^2^+55.4907P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3066
_refine_ls_wR_factor_ref         0.3134
_reflns_number_gt                10061
_reflns_number_total             12309
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg201272e_si_002.cif
_cod_data_source_block           complex05
_cod_original_cell_volume        6360.2(10)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4501423