6533b85efe1ef96bd12c0779

RESEARCH PRODUCT

Lattice dynamics of the fluoride scheelite CaZnF4

J Y GeslandS SalaünA. BulouPatrick Simon

subject

Condensed matter physicsChemistrybusiness.industryPhononCondensed Matter PhysicsPoint groupCrystalCondensed Matter::Materials Sciencechemistry.chemical_compoundsymbols.namesakeOpticsCondensed Matter::SuperconductivityScheeliteDispersion (optics)symbolsDensity of statesGeneral Materials SciencebusinessFluorideRaman scattering

description

The lattice dynamics of the fluoride scheelite CaZnF4 have been investigated by means of infrared reflectivity and Raman scattering. The measured phonon modes have been assigned to the various irreducible representations of the point group of the crystal. The phonon dispersion curves, density of states and sound velocities have been calculated within a rigid-ion model based on experimental zone-centre phonons.

https://doi.org/10.1088/0953-8984/12/33/307