# Browse Abstracts & Presentations - 2020 International Symposium on Molecular Spectroscopy by Issue

• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
The rotational spectrum of 2-fluoroaniline was investigated using chirped pulse and Balle-Flygare Fourier transform microwave (FTMW) spectroscopy in the 8-19 GHz range. The spectrum contains transitions due to the $^{13}$C ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
A major bottleneck in the analysis of broadband chirped-pulse microwave spectra is the identification of unknown molecules. Often, a set of molecular frequencies are fit to an effective Hamiltonian, whereby a set of ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.25]{Fig_iso_RuO4.eps} \end{wrapfigure} ~ The study and analysis of heavy spherical-top molecules is often not straightforward. The presence of hot bands and of many ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Amidogen (\chem{NH_2}), an asymmetric-top free radical that belongs to the nitrogen-hydrides family, plays a key intermediate role in the synthesis of interstellar ammonia. While both the main isotopologue and the ...

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• (International Symposium on Molecular Spectroscopy, 22-Jun-20)
Rotational spectroscopy is often used to determine the gas-phase structures of weakly bond complexes. When combined with the power of quantum chemical calculations, relative stabilities of various conformations can be ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Experimental and theoretical studies have shown that glycine (\chem{NH_2CH_2COOH}) and other simple amino acids can be formed in cold astronomical objects of the interstellar medium (ISM). However, the astronomical ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Chlorine nitrate (\chem{ClONO_2}) is a very important atmospheric "reservoir" of ClO and \chem{NO_2}, destroying stratospheric ozone through catalytic cycles\footnote{P. J. Crutzen, \textit{Quart. J. Royal Met. Soc.} ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
Spectroscopy is a fundamental component of physical chemistry courses. To encourage students to take more interest in the critical contributions of spectroscopic properties to the subject, I assign different molecules to ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
The title molecule 2,6-dimethylanisole (26DMA) is one of the six isomers of dimethylanisole systematically studied by microwave spectroscopy. The spectrum of 26DMA was recorded using a pulsed molecular jet Fourier transform ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
By means of chirped and cavity microwave spectroscopies, automated double resonance, new high-speed fitting and deep learning algorithms, and large databases of computed structures, the discharge products of three benzene ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Nitryl chloride (\chem{ClNO_2}) is of atmospheric interest, since it is produced by heterogeneous reactions, in the marine troposphere, between \chem{NaCl} sea-salt aerosols and gaseous \chem{N_2O_5}\footnote{B. J. ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
The large number of spectroscopic and theoretical studies of \chem{NH_3}-Rg complexes reported for three decades clearly proves that they are good prototypes to investigate intermolecular dynamics of van der Waals interactions. ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
With the development of high resolution and high bandwidth microwave spectrometers, we have reached a state where unbiased spectral line surveys of completely unknown mixtures can be systematically deconvolved, given ...

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• (International Symposium on Molecular Spectroscopy, 25-Jun-20)
Multidimensional nonlinear spectroscopic methods are powerful tools to investigate ultrafast vibrational dynamics and coherences. Several techniques that have recently been applied to excited electronic states require three ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
The microwave spectra of three unique chemicals have been measured and assigned for the first time. The spectra of 4-fluorophenol, 1-bromo-2-fluorobenzene, and 1-bromo-3-fluorobenzene were measured with a chirped-pulse ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Complex organic molecules (COMs) have been detected in a variety of interstellar sources. These sources allow for methods of production linked to increasing temperatures and densities, allowing for thermal chemical reactions ...

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• (International Symposium on Molecular Spectroscopy, 23-Jun-20)
Ammonia is an important “weed” molecule in interstellar medium, planetary and exoplanetary atmosphere studies. In last ten years, new experimental IR analysis have been reported in the extended region between 5000 \wn (or ...

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• (International Symposium on Molecular Spectroscopy, 25-Jun-20)
In support of the precision atmospheric remote sensing (e.g., OCO-2, GOSAT missions), the collision-induced absorptions (CIA) of O2-O2, O2-Air, and O2-H2O have been measured in the O2(A) band region centered at 760 nm. For ...

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• (International Symposium on Molecular Spectroscopy, 24-Jun-20)
This talk will describe single-conformation IR and UV spectroscopy of a series of single-turn and double-turn alpha helices as cryo-cooled, gas phase ions. Synthesized samples of tethered pentapeptides are known to form ...

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• (International Symposium on Molecular Spectroscopy, 2020-06-23)
The structure of Naphthazarin (NZ) has been considered in spectroscopic for a long time. However, there are some ambiguity in spectroscopic data up to now. In this work, an easy and feasible method has been introduced for ...

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