Shchur, Ya.I.; Levitskii, R.R.; Vlokh, O.G.; Kityk, A.V.; Vysochansky, Y.M.; Grabar, A.A.
(Condensed Matter Physics, 1999)
The phonon dispersion relations in a CsH₂PO₄ crystal in a paraelectric
phase by means of a rigid molecular-ion model are calculated. The phonon
spectra in the quasi-harmonic approximation at various values of temperature ...