Research output: Contribution to journal › Article › peer-review
Halogen···halogen contacts in triiodide salts of pyridinium-derived cations : Theoretical and spectroscopic studies. / Usoltsev, Andrey N.; Novikov, Alexander S.; Kolesov, Boris A. et al.
In: Journal of Molecular Structure, Vol. 1209, 127949, 05.06.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Halogen···halogen contacts in triiodide salts of pyridinium-derived cations
T2 - Theoretical and spectroscopic studies
AU - Usoltsev, Andrey N.
AU - Novikov, Alexander S.
AU - Kolesov, Boris A.
AU - Chernova, Katerina V.
AU - Plyusnin, Pavel E.
AU - Fedin, Vladimir P.
AU - Sokolov, Maxim N.
AU - Adonin, Sergey A.
N1 - Publisher Copyright: © 2020 Elsevier B.V. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/6/5
Y1 - 2020/6/5
N2 - Triiodide salts of pyridinium-type cations CatI3 (cat = 1,2-MePy (1), 1,2,6-MePy (2) and 1,2,4,6-MePy (3) were prepared and characterized by X-ray diffractometry. In the cases of 1 and 2, formation of supramolecular anionic dimers {(I3)2}2- was observed in solid state (I⋯I = 3.685 and 3.912 Å, respectively), while in 3 triiodides remain isolated. The features of I⋯I contacts were studied by theoretical methods and Raman spectroscopy.
AB - Triiodide salts of pyridinium-type cations CatI3 (cat = 1,2-MePy (1), 1,2,6-MePy (2) and 1,2,4,6-MePy (3) were prepared and characterized by X-ray diffractometry. In the cases of 1 and 2, formation of supramolecular anionic dimers {(I3)2}2- was observed in solid state (I⋯I = 3.685 and 3.912 Å, respectively), while in 3 triiodides remain isolated. The features of I⋯I contacts were studied by theoretical methods and Raman spectroscopy.
KW - DFT calculations contacts
KW - Halogen bonding
KW - Non-covalent interactions
KW - Polyhalogens
KW - Raman spectroscopy
KW - INTERPLAY
KW - RAMAN-SPECTROSCOPY
KW - COMPLEXES
KW - IODINE
KW - NONCOVALENT INTERACTIONS
KW - BROMINE
KW - CRYSTALS
KW - STRUCTURAL PROOF
KW - LIQUID-BASED SYNTHESIS
KW - BOND
UR - http://www.scopus.com/inward/record.url?scp=85079858021&partnerID=8YFLogxK
U2 - 10.1016/j.molstruc.2020.127949
DO - 10.1016/j.molstruc.2020.127949
M3 - Article
AN - SCOPUS:85079858021
VL - 1209
JO - Journal of Molecular Structure
JF - Journal of Molecular Structure
SN - 0022-2860
M1 - 127949
ER -
ID: 23615339