Discovery of an all-donor aromatic [2]catenane
Gianga, Tiberiu-M; Audibert, Edwige; Trandafir, Anamaria; Kociok-Köhn, Gabriele; Pantoș, G. Dan; Chemical Science  (2020) –; doi:10.1039/D0SC04317F

data_1558908
_publ_section_title
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 Discovery of an all-donor aromatic [2]catenane&#x00A0;
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC04317F
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_sum            'C61.2 H52.8 F4.8 N2 O9.6 S4'
_chemical_formula_weight         1189.29
_chemical_name_systematic
'(2R,2'R)-2,2'-((3,7-dimethoxybenzo[1,2-b:4,5-b']dithiophene-2,6-dicarbonyl)bis(azanediyl))bis(3-(tritylthio)propanoic acid)'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2020-05-27 deposited with the CCDC.	2020-08-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.64620(10)
_cell_length_b                   17.88170(10)
_cell_length_c                   25.2987(2)
_cell_measurement_reflns_used    22165
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      72.9270
_cell_measurement_theta_min      3.0180
_cell_volume                     5720.94(7)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics
'ORTEP3 for Windows - Farrugia, L. J. J. Appl. Crystallogr. 1997, 30, 565'
_computing_publication_material
;
 'WinGX publication routines, Farrugia, 
 L. J., J. Appl. Crystallogr., 1999, 32, 837-838
;
_computing_structure_refinement
;
 SHELXL-2018/1 (Sheldrick, 2018)
 Sheldrick GM (2008) Acta Crystallogr A64:112--122 and 
 C. B. H\"ubschle, G. M. Sheldrick and B. Dittrich
 ShelXle: a Qt graphical user interface for SHELXL
 J. Appl. Cryst., 44, (2011) 1281-1284.
;
_computing_structure_solution
; 
 SHELXT
 Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
;
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0423
_diffrn_reflns_av_unetI/netI     0.0347
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            46206
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.054
_diffrn_reflns_theta_min         3.026
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.172
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95696
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       block
_exptl_crystal_F_000             2472
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetone, trifluoroethanol'
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.486
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details
;
 Flack x determined using 4563 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.007(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     832
_refine_ls_number_reflns         11343
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0404
_refine_ls_R_factor_gt           0.0378
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0513P)^2^+2.0840P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.0984
_reflns_Friedel_coverage         0.806
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.984
_reflns_number_gt                10789
_reflns_number_total             11343
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc04317f2.cif
_cod_data_source_block           s18gdp1
_cod_original_formula_sum        'C61.20 H52.80 F4.80 N2 O9.60 S4'
_cod_database_code               1558908
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.696
_shelx_estimated_absorpt_t_max   0.812
_oxdiff_exptl_absorpt_empirical_full_min 0.871
_oxdiff_exptl_absorpt_empirical_full_max 1.206
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              39014