Autor: |
Izzo, M. G., Bencivenga, F., Cunsolo, A., Di Fonzo, S., Verbeni, R., De Lorenzo, R. Gimenez |
Předmět: |
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Zdroj: |
Journal of Chemical Physics; 9/28/2010, Vol. 133 Issue 12, p124514, 5p |
Abstrakt: |
The high frequency dynamics of liquid iodine has been investigated by deep inelastic x-ray scattering at exchanged wave-vectors (q) ranging from 2.5 to 15 Å-1. The experimental data have been analyzed in the frame of the Sachs-Teller theory of the molecular spectrum while accounting for final state corrections to the lineshape. The performed data analysis carries insights on physical quantities as relevant as the mean rototranslational kinetic energy and the mean square Laplacian of the intermolecular potential. In both cases the measured values are consistent with corresponding theoretical expectations. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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