Polydentate chalcogen bonding: anion trapping with a water-stable host compound carrying Se-CF<sub>3</sub> functions.
Beckmann, J. Louis; Tiessen, Natalia; Neumann, Beate; Stammler, Hans-Georg; Hoge, Berthold; Mitzel, Norbert W.; Dalton transactions (Cambridge, England : 2003) 53 (2024) 12234–12239; doi:10.1039/d4dt01730g

data_7716504
_publ_section_title
;
 Polydentate chalcogen bonding: anion trapping with a water-stable host
 compound carrying Se-CF<sub>3</sub> functions.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12234
_journal_page_last               12239
_journal_paper_doi               10.1039/d4dt01730g
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C28 H24 F6 O2 Se2'
_chemical_formula_sum            'C28 H24 F6 O2 Se2'
_chemical_formula_weight         664.39
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-05-19
_audit_creation_method
;
Olex2 1.3-ac4
(compiled 2019.04.23 svn.r3594 for Rigaku Oxford Diffraction, GUI svn.r5739)
;
_audit_update_record
;
2024-03-05 deposited with the CCDC.	2024-07-02 downloaded from the CCDC.
;
_cell_angle_alpha                96.766(5)
_cell_angle_beta                 98.009(5)
_cell_angle_gamma                103.066(5)
_cell_formula_units_Z            2
_cell_length_a                   10.9375(6)
_cell_length_b                   11.1688(6)
_cell_length_c                   11.4551(7)
_cell_measurement_reflns_used    4196
_cell_measurement_temperature    100.01(11)
_cell_measurement_theta_max      31.8370
_cell_measurement_theta_min      1.9010
_cell_volume                     1333.55(14)
_computing_cell_refinement       'CrysAlisPro 1.171.41.119a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.119a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.119a (Rigaku OD, 2021)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(11)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0951
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.895
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w      7.00  33.00   1.00   55.50    --   26.03  57.00 150.00   26
  2  \w     68.00  95.00   1.00   55.50    --   26.03  57.00 150.00   27
  3  \w      8.00  88.00   1.00   55.50    --   26.03  38.00 -90.00   80
  4  \w    -36.00  -9.00   1.00   55.50    --   26.03 132.00 -97.62   27
  5  \w      8.00  34.00   1.00   55.50    --   26.03  77.00   0.00   26
  6  \w     39.00 102.00   1.00   55.50    --   26.03-178.00  30.00   63
  7  \w      1.00  40.00   1.00   55.50    --   26.03  77.00-180.00   39
  8  \w      2.00  85.00   1.00   55.50    --   26.03  38.00 150.00   83
  9  \w    -43.00  39.00   1.00   55.50    --   26.03 -57.00   0.00   82
 10  \w      4.00  19.00   1.00   55.50    --   26.03  38.00   0.00   15
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0501952000
_diffrn_orient_matrix_UB_12      -0.0174861000
_diffrn_orient_matrix_UB_13      -0.0498117000
_diffrn_orient_matrix_UB_21      -0.0195788000
_diffrn_orient_matrix_UB_22      -0.0593169000
_diffrn_orient_matrix_UB_23      0.0173651000
_diffrn_orient_matrix_UB_31      -0.0407875000
_diffrn_orient_matrix_UB_32      0.0230327000
_diffrn_orient_matrix_UB_33      0.0349748000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0361
_diffrn_reflns_av_unetI/netI     0.0657
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.895
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15538
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.895
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.217
_diffrn_reflns_theta_min         1.817
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.839
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.563
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.119a (Rigaku Oxford Diffraction, 2021)
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            'clear light yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_description       irregular
_exptl_crystal_F_000             660
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.893
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         8435
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0293P)^2^+0.1490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0790
_refine_ls_wR_factor_ref         0.0895
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6196
_reflns_number_total             8435
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01730g2.cif
_cod_data_source_block           '[1x2THF]2'
_cod_depositor_comments
'Adding full bibliography for 7716503--7716512.cif.'
_cod_database_code               7716504
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C28H24F6O2Se2
_shelx_estimated_absorpt_t_max   0.745
_shelx_estimated_absorpt_t_min   0.493
_diffrn_oxdiff_digest_frames
;
0163fff5a67f90c71f639ae9ea9a5b9a8000503448d
;
_diffrn_oxdiff_digest_hkl
;
015d6567fbafd0881b047c9c212bb063126d7f
;
_reflns_odcompleteness_completeness 99.99
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     30.01
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C25(H25A,H25B), C26(H26A,H26B), C27(H27A,H27B), C28(H28A,H28B), C21(H21A,
 H21B), C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6), C7(H7), C8(H8), C10(H10), C12(H12), C13(H13), C14(H14)
;
_shelx_res_checksum              46847
_olex2_date_sample_data_collection 2022-05-18
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.897
_oxdiff_exptl_absorpt_empirical_full_min 0.562