Adaptive crystals of homothiacalix[4]arene capable of molecular recognition, with preferential uptake of benzene over cyclohexane.
Losus, Renny Maria; Bleus, Sem; Bon, Volodymyr; Kaskel, Stefan; Dehaen, Wim; Dobrzańska, Liliana; Chemical communications (Cambridge, England)  (2025) –; doi:10.1039/d5cc05862g

data_7135159
_publ_section_title
;
 Adaptive crystals of homothiacalix[4]arene capable of molecular
 recognition, with preferential uptake of benzene over cyclohexane.
;
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/d5cc05862g
_journal_year                    2025
_chemical_formula_sum            'C52 H72 O4 S4'
_chemical_formula_weight         889.33
_space_group_crystal_system      orthorhombic
_space_group_IT_number           56
_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2025-08-28 deposited with the CCDC.	2025-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.5017(4)
_cell_length_b                   24.9584(5)
_cell_length_c                   14.6029(3)
_cell_measurement_reflns_used    7550
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.9530
_cell_measurement_theta_min      3.5280
_cell_volume                     4920.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.43.90 (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.43.90 (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.43.90 (Rigaku OD, 2023)'
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_structure_refinement  'SHELXL-2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-2019/3 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.928
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_unetI/netI     0.0208
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.928
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8908
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.928
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         77.182
_diffrn_reflns_theta_min         3.542
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.099
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.94822
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.43.90 (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_description       block
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.092
_exptl_crystal_size_mid          0.062
_exptl_crystal_size_min          0.053
_refine_diff_density_max         0.491
_refine_diff_density_min         -0.583
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         8908
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0658
_refine_ls_R_factor_gt           0.0527
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0729P)^2^+2.2761P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1341
_refine_ls_wR_factor_ref         0.1419
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7241
_reflns_number_total             8908
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc05862g5.cif
_cod_data_source_block           htca13apo
_cod_database_code               7135159
_shelx_shelxl_version_number     2019/3
_shelx_res_checksum              23900