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_4501424
_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 N20 O14 Sr, 4(C6 H5 N O3), 2Cl, 8(H2 O)'
_chemical_formula_sum            'C54 H74 Cl2 N24 O34 Sr'
_chemical_formula_weight         1761.89
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.313(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.546(4)
_cell_length_b                   11.056(2)
_cell_length_c                   30.688(6)
_cell_measurement_temperature    223(2)
_cell_volume                     7051(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_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  0.0664
_diffrn_reflns_av_sigmaI/netI    0.0745
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            46094
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.04
_exptl_absorpt_coefficient_mu    0.953
_exptl_absorpt_correction_T_max  0.8861
_exptl_absorpt_correction_T_min  0.8106
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.660
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3640
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_platon_squeeze_details
;
;
_refine_diff_density_max         0.921
_refine_diff_density_min         -0.533
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1012
_refine_ls_number_reflns         12233
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0929
_refine_ls_R_factor_gt           0.0567
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0903P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1481
_refine_ls_wR_factor_ref         0.1642
_reflns_number_gt                7740
_reflns_number_total             12233
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg201272e_si_002.cif
_cod_data_source_block           complex06
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4501424