INELASTIC NEUTRON SCATTERING STUDY OF $CS_{2}SiF_{6}$: LATTICE DYNAMICS AMD OPTICAL VIBRONIC SPECTRA OF IMPURITIES
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Date
1977
Journal Title
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Volume Title
Publisher
Ohio State University
Abstract
Dispersion relations for normal modes of vibration along the This work was performed under the auspices of the U.S. Energy Research and Development Agency. Present address of J. W. Lynn: Department of Physics, University of Maryland, College Park, Maryland, 20742. dynamics model or V Leary and wheeler with fourteen parameters. The phonon density of states was computed by the extrapolation procedure of Gilat and Raubenheimer. The optically observed lattice modes in $Cs_{2}MnF_{6}:Cs_{2}SiF_{6}$ can be assigned by means of the $Cs_{2}SiF_{6}$ phonon density of states calculation.
Description
This work was performed under the auspices of the U.S, Energy Research and Development Agency. Present address of J.W. LYNN Department of Physics University of Maryland College Park, Maryland, 20742.
Author Institution: Department of Chemistry, University OF Maine; Department of Physics, Brookhaven, National Laboratory
Author Institution: Department of Chemistry, University OF Maine; Department of Physics, Brookhaven, National Laboratory