Bulky metallocavitands with a chiral cavity constructed by aluminum and magnesium atrane-likes: enantioselective recognition and separation of racemic alcohols.
Li, Yingguo; Yu, Dawei; Dai, Zhongran; Zhang, Jinjin; Shao, Yongliang; Tang, Ning; Wu, Jincai; Dalton transactions (Cambridge, England : 2003) 44 (2015) 5692–5702; doi:10.1039/c4dt03848g

data_7033982
_publ_section_title
;
 Bulky metallocavitands with a chiral cavity constructed by aluminum and
 magnesium atrane-likes: enantioselective recognition and separation of
 racemic alcohols.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5692
_journal_page_last               5702
_journal_paper_doi               10.1039/c4dt03848g
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety
'2(C96 H138 Al3 N3 O12), 5(C7 H8), 3(C2 H3 N) '
_chemical_formula_sum            'C233 H325 Al6 N9 O24'
_chemical_formula_weight         3797.92
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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
_audit_update_record
;
2015-01-21 deposited with the CCDC.
2015-02-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.677(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.9563(4)
_cell_length_b                   16.2903(4)
_cell_length_c                   38.5631(9)
_cell_measurement_temperature    293(2)
_cell_volume                     11662.0(5)
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.948
_diffrn_measured_fraction_theta_max 0.948
_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  0.0542
_diffrn_reflns_av_sigmaI/netI    0.0543
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            63923
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9841
_exptl_absorpt_correction_T_min  0.9745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.082
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4112
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.715
_refine_diff_density_min         -0.824
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.984
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1273
_refine_ls_number_reflns         19495
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1032
_refine_ls_R_factor_gt           0.0795
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1170P)^2^+14.1917P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1975
_refine_ls_wR_factor_ref         0.2275
_reflns_number_gt                14781
_reflns_number_total             19495
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03848g2.cif
_cod_data_source_block           0606_2
_cod_depositor_comments
'Adding full bibliography for 7033982--7033987.cif.'
_cod_database_code               7033982