Halopyridinium cations as bifunctional donors of halogen and hydrogen bonds in salts with benzenesulfonic and p-toluenesulfonic acids
Čulig, Matija; Nemec, Vinko; Bregović, Nikola; Cinčić, Dominik; CrystEngComm 27 (2025) 7638–7643; doi:10.1039/D5CE00870K

data_7251067
_publ_section_title
;
 Halopyridinium cations as bifunctional donors of halogen and hydrogen
 bonds in salts with benzenesulfonic and p-toluenesulfonic acids
;
_journal_issue                   47
_journal_name_full               CrystEngComm
_journal_page_first              7638
_journal_page_last               7643
_journal_paper_doi               10.1039/D5CE00870K
_journal_volume                  27
_journal_year                    2025
_chemical_formula_moiety         'C6 H5 O3 S, C5 H5 I N'
_chemical_formula_sum            'C11 H10 I N O3 S'
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_audit_update_record
;
2025-09-02 deposited with the CCDC.	2025-10-23 downloaded from the CCDC.
;
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_diffrn_source                   'fine-focus sealed X-ray tube'
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_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.82a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
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_exptl_crystal_size_max          0.60
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_reflns         2778
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0440P)^2^+1.3853P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                1876
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           bsa_4IpyH
_cod_depositor_comments
'Adding full bibliography for 7251062--7251071.cif.'
_cod_database_code               7251067
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