A Dynamic Tetracationic Macrocycle Exhibiting Photoswitchable Molecular Encapsulation.
Wu, Huang; Chen, Yong; Zhang, Long; Anamimoghadam, Ommid; Shen, Dengke; Liu, Zhichang; Cai, Kang; Pezzato, Cristian; Stern, Charlotte L.; Liu, Yu; Stoddart, J. Fraser; Journal of the American Chemical Society 141 (2019) 1280–1289; doi:10.1021/jacs.8b10526

data_4133515
_publ_section_title
;
 A Dynamic Tetracationic Macrocycle Exhibiting Photoswitchable Molecular
 Encapsulation.
;
_journal_issue                   3
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1280
_journal_page_last               1289
_journal_paper_doi               10.1021/jacs.8b10526
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C58 H48 N4, C14 H8 O2, 4(F6 P)'
_chemical_formula_sum            'C72 H56 F24 N4 O2 P4'
_chemical_formula_weight         1589.08
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-04-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.03 svn.r3497 for OlexSys, GUI svn.r5486)
;
_cell_angle_alpha                90
_cell_angle_beta                 105.310(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.8606(11)
_cell_length_b                   12.2479(6)
_cell_length_c                   14.4094(9)
_cell_measurement_reflns_used    2832
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      63.689
_cell_measurement_theta_min      4.285
_cell_volume                     3380.7(3)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_collection       'APEX2 V2014.11-0 (Bruker, 2014)'
_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  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXD (Sheldrick, 2008)'
_diffrn_ambient_temperature      99.99
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Kappa APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'MX optics'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_unetI/netI     0.0405
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5497
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        63.723
_diffrn_reflns_theta_max         63.723
_diffrn_reflns_theta_min         2.306
_diffrn_source                   microsource
_exptl_absorpt_coefficient_mu    2.087
_exptl_absorpt_correction_T_max  0.752373
_exptl_absorpt_correction_T_min  0.573653
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.

Final HKLF 4 output contains 17016 reflections, Rint = 0.0404
 (6598 with I > 3sig(I), Rint = 0.0289)
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_description       needle
_exptl_crystal_F_000             1616
_exptl_crystal_recrystallization_method
'The material was recrystallised from --- by as supplied'
_exptl_crystal_size_max          0.274
_exptl_crystal_size_mid          0.048
_exptl_crystal_size_min          0.044
_refine_diff_density_max         0.741
_refine_diff_density_min         -0.782
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         5497
_refine_ls_number_restraints     509
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0955
_refine_ls_R_factor_gt           0.0765
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1388P)^2^+5.3784P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2092
_refine_ls_wR_factor_ref         0.2300
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4412
_reflns_number_total             5497
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b10526_si_005.cif
_cod_data_source_block           cx1262
_cod_database_code               4133515
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_max   0.914
_shelx_estimated_absorpt_t_min   0.599
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.607(3)
 0.393(3)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
3. Restrained distances
 C32-C31
 1.4 with sigma of 0.02
 C39-C40
 1.4 with sigma of 0.02
4. Uiso/Uaniso restraints and constraints
C14 \\sim C15 \\sim C16 \\sim C17 \\sim C18 \\sim C19 \\sim C20 \\sim C21 \\sim
C22 \\sim C23 \\sim C24 \\sim C25 \\sim C31 \\sim C32 \\sim C33 \\sim C34 \\sim
C35 \\sim C36 \\sim C37 \\sim C38 \\sim C39 \\sim C40: within 2A with sigma of
0.04 and sigma for terminal atoms of 0.08
5. Rigid body (RIGU) restrains
 C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C31, C32, C33,
 C34, C35, C36, C37, C38, C39, C40
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
6. Others
 Fixed Sof: C14(0.5) C15(0.5) H15(0.5) C16(0.5) H16(0.5) C17(0.5) C18(0.5)
 H18(0.5) C19(0.5) H19(0.5) C20(0.5) C21(0.5) H21(0.5) C22(0.5) H22(0.5)
 C23(0.5) C24(0.5) H24(0.5) C25(0.5) H25(0.5) C31(0.5) H31(0.5) C32(0.5)
 H32(0.5) C33(0.5) C34(0.5) H34(0.5) C35(0.5) H35(0.5) C36(0.5) C37(0.5)
 H37(0.5) C38(0.5) H38(0.5) C39(0.5) H39(0.5) C40(0.5) H40(0.5)
7.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C8(H8A,H8B)
7.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C9(H9), C10(H10), C12(H12), C13(H13),
 C15(H15), C16(H16), C18(H18), C19(H19), C21(H21), C22(H22), C24(H24), C25(H25),
  C27(H27), C28(H28), C29(H29), C30(H30), C31(H31), C32(H32), C34(H34),
 C35(H35), C37(H37), C38(H38), C39(H39), C40(H40), C42(H42), C43(H43), C44(H44),
  C45(H45)
7.c Fitted hexagon refined as free rotating group:
 C33(C34,C35,C36,C37,C38), C41(C42,C43,C44,C45,C46)
;
_shelx_res_checksum              50234
_shelx_hkl_checksum              49425
_olex2_date_sample_data_collection 2018-04-17
_olex2_date_sample_submission    2018-04-11
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a MITIGEN holder in Paratone oil'
_olex2_submission_original_sample_id cx1262
_olex2_submission_special_instructions 'No special instructions were received'