# Browse Abstracts & Presentations - 2021 International Symposium on Molecular Spectroscopy by Subject "Non-covalent interactions"

• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Mandelic acid and its derivatives are useful as chiral synthons in the chemical and pharmaceutical industry because of their versatility. Their wide use in organic reactions makes them an important case to study solute-solvent ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Noncovalent interactions topologies of \chem{C_6H_5(CH_2)_nOH}-\chem{CO_2}(n=0-2) complexes have been investigated by rotational spectroscopy complementary with quantum chemistry. Experimental evidences pointed out that ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Aryl-corrins is a class of B$_{12}$ derivatives that embodies “antivitamin” properties and represents a biologically important class of compounds that hence demands investigation. In our previous study, we experimentally ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
The rotational spectra of the acrolein-methanol and acrolein-ethanol complexes in gas phase were investigated with pulsed supersonic-jet Fourier-transform microwave spectroscopy and quantum mechanical calculations. Two ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Gas phase trimethylammonium triflate, (CH$_{3}$)$_{3}$NH$^{+}$ - $^{-}$OSO$_{2}$CF$_{3}$, has been observed by microwave spectroscopy. The ion pair was produced by on-the-fly mixing of trimethylamine and the superacid ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
An unexpected dominating F lone pair···$\pi$$_{aromatic}-hole interaction has been found to characterize the complex formed between benzaldehyde and tetrafluoromethane by exploring rotational spectroscopy which yields ... application/pdf PDF (722kB) • (International Symposium on Molecular Spectroscopy, 2021-06-23) Esterification is a reaction of great interest and importance in organic and biological chemistry, where typically an alcohol and a carboxylic acid react and form an ester as the product. Previously, by exploring gaseous ... application/pdf PDF (4MB) • (International Symposium on Molecular Spectroscopy, 2021-06-24) Nitric oxide (NO) radicals are ubiquitous chemical intermediates present in the atmosphere and in combustion processes, where laser-induced fluorescence is extensively used on the NO (A^{2}$$\Sigma$$^{+} \leftarrow ... application/pdf PDF (382kB) • (International Symposium on Molecular Spectroscopy, 2021-06-24) For the first time the investigation of water molecule complexed with methylamine (\chem{CH_3 NH_2}) in solid neon was performed from the far to the near infrared using FTIR spectroscopy. By comparison with other hydrogen-bonded ... application/pdf PDF (748kB) • (International Symposium on Molecular Spectroscopy, 2021-06-24) Titanium cation-acetylene complexes are investigated with infrared photodissociation spectroscopy to study latent reactivity. Ti^{+}(C_{2}H_{2})_{n} complexes are produced via laser vaporization of a titanium rod ... application/pdf PDF (692kB) • (International Symposium on Molecular Spectroscopy, 2021-06-23) Present in a variety of chemical systems, \pi-\pi stacking and hydrogen bonding are intermolecular forces critical to the formation and stabilization of various chemical structures. Within DNA these two forces work in ... application/pdf PDF (343kB) • (International Symposium on Molecular Spectroscopy, 2021-06-23) \begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.6]{PhenylAce_Balance.eps} \end{wrapfigure} The carbonyl oxygen of the asymmetrically substituted ketone acetophenone exhibits two hydrogen bond docking sites, where in ... application/pdf PDF (287kB) • (International Symposium on Molecular Spectroscopy, 2021-06-23) Microwave spectra have been observed for the dihydrate and trihydrate of triflic acid (CF_{3}SO_{3}H-(H_{2}O)_{2} and CF_{3}SO_{3}H-(H_{2}O)_{3}). For the dihydrate, spectra for CF_{3}$$^{34}$SO$_{3}$H-( ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Rotationally-resolved infrared spectra of the bending modes of N$_{2}$O-Ar and N$_{2}$O-Kr van der Waals clusters have been studied in the region of the N$_{2}$O \nub{1} fundamental vibration ($\approx$ 2224 \wn), using a ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.4]{2-naphthalenethiol.eps} \end{wrapfigure} Following previous studies of gas-phase dimerization of sulfur-bearing aromatic thiols, like thiophenol\footnote{R.T. Saragi, ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
\begin{wrapfigure}{|}{0pt} \includegraphics[scale=0.3]{Fig.eps} \end{wrapfigure} Pnicogen bonding emerged as an important interaction as ubiquitous hydrogen bonding, the study of interactions of simple molecular model ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Glycerol (CH2OHCHOHCH2OH) is a colorless, odorless, and viscous liquid with a sweet taste and is widely used in food and drug industry. This polyol compound with three hydroxyl groups is capable of taking on many different ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Pseudocarbynes are a new class of molecules/materials that we define as finite sp-hybridized carbon chains stabilized through non-covalent interactions with metal clusters. These exciting and innovative materials are ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The rotational spectrum of the benzofuran-formaldehyde complex has been investigated by high resolution Fourier transform microwave spectroscopy. In addition to the parent species, the rotational spectra of all mono-substituted ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
CO$_2$-CO dimer was previously observed by high-resolution microwave and infrared spectroscopy in the form of a planar T-shaped C-bonded structure.\footnote{A.C. Legon, A.P. Suckley, \textit{Journal of Chemical Physics} ...

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