Molecular Binding and Assembly Behavior of β-Cyclodextrin with Piperazine and 1,4-Dioxane in Aqueous Solution and Solid State
Zhang, Ying-Ming; Yang, Zi-Xin; Chen, Yong; Ding, Fei; Liu, Yu; Crystal Growth & Design 12 (2012) 1370–; doi:10.1021/cg201446x

data_4505527
_publ_section_title
;
 Molecular Binding and Assembly Behavior of \b-Cyclodextrin with
 Piperazine and 1,4-Dioxane in Aqueous Solution and Solid State
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1370
_journal_paper_doi               10.1021/cg201446x
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C46 H104 N2 O47'
_chemical_formula_sum            'C46 H104 N2 O47'
_chemical_formula_weight         1437.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9066(5)
_cell_length_b                   20.4267(8)
_cell_length_c                   21.8526(9)
_cell_measurement_reflns_used    12232
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.4
_cell_volume                     6654.0(4)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0611
_diffrn_reflns_av_sigmaI/netI    0.0346
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            54957
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    0.130
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3080
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.696
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.069
_refine_ls_abs_structure_details 'None, Friedel Pairs merged'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.185
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1008
_refine_ls_number_reflns         7165
_refine_ls_number_restraints     199
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+7.8700P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1428
_refine_ls_wR_factor_ref         0.1472
_reflns_number_gt                7065
_reflns_number_total             7165
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg201446x_si_001.cif
_cod_data_source_block           shelxs
_cod_database_code               4505527