Photoswitching of halide-binding affinity and selectivity in dithienylethene-strapped calix[4]pyrrole.
Villarón, David; Brugman, Guido E. A.; Siegler, Maxime A.; Wezenberg, Sander J.; Chemical communications (Cambridge, England)  (2023) –; doi:10.1039/d3cc02264a

data_7131749
_publ_section_title
;
 Photoswitching of halide-binding affinity and selectivity in
 dithienylethene-strapped calix[4]pyrrole.
;
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/d3cc02264a
_journal_year                    2023
_chemical_formula_sum            'C51 H57.47 Cl0.17 F6 N4 O5.91 S2'
_chemical_formula_weight         1005.26
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-05-08 deposited with the CCDC.	2023-06-14 downloaded from the CCDC.
;
_cell_angle_alpha                91.974(4)
_cell_angle_beta                 100.406(3)
_cell_angle_gamma                94.069(4)
_cell_formula_units_Z            2
_cell_length_a                   10.2802(4)
_cell_length_b                   14.3512(7)
_cell_length_c                   17.0649(7)
_cell_measurement_reflns_used    10929
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      27.6170
_cell_measurement_theta_min      2.3740
_cell_volume                     2467.12(19)
_computing_cell_refinement       'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_molecular_graphics    'SHELXTL v6.10 (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL v6.10 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0573
_diffrn_reflns_av_unetI/netI     0.0639
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            39820
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.500
_diffrn_reflns_theta_min         2.020
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.768
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.93a (Rigaku Oxford Diffraction, 2020)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_description       plate
_exptl_crystal_F_000             1055
_exptl_crystal_size_max          0.218
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.054
_refine_diff_density_max         0.468
_refine_diff_density_min         -0.474
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     682
_refine_ls_number_reflns         11350
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0797
_refine_ls_R_factor_gt           0.0532
_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^)+(0.0463P)^2^+1.6978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1164
_refine_ls_wR_factor_ref         0.1306
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8219
_reflns_number_total             11350
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc02264a2.cif
_cod_data_source_block           o-1_1_3_alternate
_cod_database_code               7131749
_shelx_shelxl_version_number     2018/3
_oxdiff_exptl_absorpt_empirical_full_min 0.421
_oxdiff_exptl_absorpt_empirical_full_max 2.461
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              33303
_shelx_hkl_checksum              28745