On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations

The evaluation of partition functions for triatomic molecules undergoing large-amplitude bending vibrations is discussed. It was supposed that the needed molecular structure data were obtained by means of ab initio calculations. Special attention is paid to the coupling between the bending and stret...

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Main Authors: MILJENKO PERIĆ, JELENA RADIĆ-PERIĆ, MILAN V. SENĆANSKI
Format: Article
Language:English
Published: Serbian Chemical Society 2011-04-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.shd.org.rs/JSCS/Vol76/No4/08_4940_4141.pdf
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spelling doaj-6e0ad3b1f0874d3badcfd53f9017a0f52020-11-24T20:46:23ZengSerbian Chemical Society Journal of the Serbian Chemical Society0352-51392011-04-01764539555On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrationsMILJENKO PERIĆJELENA RADIĆ-PERIĆMILAN V. SENĆANSKIThe evaluation of partition functions for triatomic molecules undergoing large-amplitude bending vibrations is discussed. It was supposed that the needed molecular structure data were obtained by means of ab initio calculations. Special attention is paid to the coupling between the bending and stretching modes and the interplay between bending motions and rotations. An appropriate scheme for variational computation of the energy levels is developed.http://www.shd.org.rs/JSCS/Vol76/No4/08_4940_4141.pdfpartition functionstriatomic moleculeslarge-amplitude bending
collection DOAJ
language English
format Article
sources DOAJ
author MILJENKO PERIĆ
JELENA RADIĆ-PERIĆ
MILAN V. SENĆANSKI
spellingShingle MILJENKO PERIĆ
JELENA RADIĆ-PERIĆ
MILAN V. SENĆANSKI
On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
Journal of the Serbian Chemical Society
partition functions
triatomic molecules
large-amplitude bending
author_facet MILJENKO PERIĆ
JELENA RADIĆ-PERIĆ
MILAN V. SENĆANSKI
author_sort MILJENKO PERIĆ
title On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
title_short On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
title_full On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
title_fullStr On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
title_full_unstemmed On the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
title_sort on the relationship between molecular spectroscopy and statistical mechanics: calculation of partition functionsfor triatomic molecules undergoing large-amplitude bending vibrations
publisher Serbian Chemical Society
series Journal of the Serbian Chemical Society
issn 0352-5139
publishDate 2011-04-01
description The evaluation of partition functions for triatomic molecules undergoing large-amplitude bending vibrations is discussed. It was supposed that the needed molecular structure data were obtained by means of ab initio calculations. Special attention is paid to the coupling between the bending and stretching modes and the interplay between bending motions and rotations. An appropriate scheme for variational computation of the energy levels is developed.
topic partition functions
triatomic molecules
large-amplitude bending
url http://www.shd.org.rs/JSCS/Vol76/No4/08_4940_4141.pdf
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