Site-Selective Binding of Peripheral Chiral Guests Induces Stereospecificity in A<sub>4</sub>L<sub>6</sub> Tetrahedral Anion Cages.
Li, Boyang; Zheng, Bo; Zhang, Wenyao; Zhang, Dan; Yang, Xiao-Juan; Wu, Biao; Journal of the American Chemical Society 142 (2020) 6304–6311; doi:10.1021/jacs.0c00882

data_4134527
_publ_section_title
;
 Site-Selective Binding of Peripheral Chiral Guests Induces
 Stereospecificity in A<sub>4</sub>L<sub>6</sub> Tetrahedral Anion Cages.
;
_journal_issue                   13
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6304
_journal_page_last               6311
_journal_paper_doi               10.1021/jacs.0c00882
_journal_volume                  142
_journal_year                    2020
_chemical_formula_moiety
'2(C34 H28 N10 O8), 1.33(O4 P), 1.67(C4 N), 4(C1.33 H4 N0.33), C6 H16 N O'
_chemical_formula_sum            'C86 H108 N24 O22.33 P1.33'
_chemical_formula_weight         1876.58
_space_group_crystal_system      cubic
_space_group_IT_number           198
_space_group_name_Hall           'P 2ac 2ab 3'
_space_group_name_H-M_alt        'P 21 3'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-12-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   32.2178(19)
_cell_length_b                   32.2178(19)
_cell_length_c                   32.2178(19)
_cell_measurement_reflns_used    9845
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      64.21
_cell_measurement_theta_min      2.38
_cell_volume                     33442(3)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.02
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture photon II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0549
_diffrn_reflns_av_unetI/netI     0.0551
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            59348
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.402
_diffrn_reflns_theta_min         1.939
_exptl_absorpt_coefficient_mu    0.858
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.5024
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1177 before and 0.0747 after correction.
The Ratio of minimum to maximum transmission is 0.6671.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.118
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             11888
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.14
_exptl_transmission_factor_max   0.7531
_exptl_transmission_factor_min   0.5024
_platon_squeeze_details
;
;
_refine_diff_density_max         0.616
_refine_diff_density_min         -0.584
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details
;
 Flack x determined using 3326 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.15(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1149
_refine_ls_number_reflns         20432
_refine_ls_number_restraints     131
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1445
_refine_ls_R_factor_gt           0.1203
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3150
_refine_ls_wR_factor_ref         0.3444
_reflns_Friedel_coverage         0.886
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                10716
_reflns_number_total             20432
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja0c00882_si_004.cif
_cod_data_source_block           complex_3-sr
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'none' was changed to
'?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 4134525--4134528.cif.
;
_cod_original_cell_volume        33442(6)
_cod_database_code               4134527
_shelx_shelxl_version_number     2016/6
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 N25-C85 = N25-C86 = N26-C87 = N26-C88 = N21-C70 = N21-C71 = N21-C72
 1.48 with sigma of 0.02
 C73-C74 = C72-C73
 1.52 with sigma of 0.02
 C73-O23
 1.42 with sigma of 0.02
 N21-C73 = C72-C74
 2.53 with sigma of 0.02
 C69-C73
 2.8 with sigma of 0.02
 C69-C74
 3 with sigma of 0.02
3. Rigid bond restraints
 C71, O23, C73, C74, C76, C77, N25, C85, C86, N26, C87, C88
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
4. Uiso/Uaniso restraints and constraints
C71 \\sim O23 \\sim C73 \\sim C74 \\sim C76 \\sim C77 \\sim N25 \\sim C85 \\sim
C86 \\sim N26 \\sim C87 \\sim C88: within 2A with sigma of 0.04 and sigma for
terminal atoms of 0.08
Uanis(C71) \\sim Ueq, Uanis(O23) \\sim Ueq, Uanis(C73) \\sim Ueq, Uanis(C74)
\\sim Ueq, Uanis(C76) \\sim Ueq, Uanis(C77) \\sim Ueq, Uanis(N25) \\sim Ueq,
Uanis(C85) \\sim Ueq, Uanis(C86) \\sim Ueq, Uanis(N26) \\sim Ueq, Uanis(C87)
\\sim Ueq, Uanis(C88) \\sim Ueq: with sigma of 0.1 and sigma for terminal atoms
of 0.2
Uanis(C24) = Uanis(C25) = Uanis(C26) = Uanis(N25) = Uanis(C85) = Uanis(C86) =
Uanis(N26) = Uanis(C73) = Uanis(C74) = Uanis(C76) = Uanis(C77) = Uanis(O23)
5. Others
 Fixed Sof: H84A(0.33333) H84B(0.33333) H84C(0.33333)
6.a Ternary CH refined with riding coordinates:
 C73(H73)
6.b Secondary CH2 refined with riding coordinates:
 C72(H72A,H72B)
6.c Aromatic/amide H refined with riding coordinates:
 C23(H23), C24(H24), C25(H25), C26(H26), N15(H15), N13(H13), N16(H16A),
 N14(H14), N5(H5), N9(H9), N6(H6), N8(H8), N17(H17A), N3(H3), C12(H12),
 N18(H18), N4(H4), C46(H46), N19(H19A), N2(H2), C54(H54), N12(H12A), C50(H50),
 C53(H53), C19(H19), C20(H20), N7(H7), C17(H17), C43(H43), C51(H51), C37(H37),
 C5(H5A), C64(H64), C67(H67), C9(H9A), C39(H39), C11(H11), C65(H65), C57(H57),
 C34(H34), C33(H33), C3(H3A), C6(H6A), C2(H2A), C58(H58), C40(H40), C59(H59),
 C16(H16), C44(H44), C45(H45), C68(H68), C36(H36), C31(H31), C10(H10), C30(H30),
  C60(H60)
6.d Fitted hexagon refined as free rotating group:
 C22(C23,C24,C25,C26,C27)
6.e Idealised Me refined as rotating group:
 C82(H82A,H82B,H82C), C80(H80A,H80B,H80C), C79(H79A,H79B,H79C), C83(H83A,H83B,
 H83C), C84(H84A,H84B,H84C), C81(H81A,H81B,H81C), C71(H71A,H71B,H71C), C70(H70A,
 H70B,H70C), C74(H74A,H74B,H74C), C69(H69A,H69B,H69C)
6.f Idealised tetrahedral OH refined as rotating group:
 O23(H23A)
;
_olex2_submission_special_instructions 'No special instructions were received'