The geometry corresponding to the minimum potential energy of an O-, H,O cluster is calculated at the second order Moller-Plesset approximation level as a function of the O-O-distanze (path 1) and H-O-distance (path 2). Along path 1 the oxygen atoms are inequivalent for O-O distances larger than 2 A
✦ LIBER ✦
Atom-atom potential calculations on two mechanisms for proton transfer in carboxylic acid dimers
✍ Scribed by Sławomir J. Grabowski; Tadeusz M. Krygowski
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 237 KB
- Volume
- 151
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
Atom-atom potential calculations have been used to study the possible mechanisms of dynamic disorder in COOH groups in solid carboxylic acids. Calculations on benzoic acid and a-methyl-trans-cinnamic acid have shown that both mechanisms -the double proton jump and the rotation of a carboxylic acid group -are possible.
📜 SIMILAR VOLUMES
On the hydrogen atom transfer in the rea
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S.J. Knak Jensen; U.K. Klaning
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Article
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1995
🏛
Elsevier Science
🌐
English
⚖ 394 KB