Ab initio study of the vibrational properties of crystalline TeO2: The alpha, beta, and gamma phases

Based on density functional perturbation theory, we have studied the vibrational properties of three crystalline phases of tellurium dioxide: paratellurite alpha-TeO2, tellurite beta-TeO2, and the new phase gamma-TeO2, recently identified experimentally. Calculated Raman and IR spectra are in good a...

Full description

Bibliographic Details
Main Authors: Ceriotti, M, Pietrucci, F, Bernasconi, M
Format: Journal article
Language:English
Published: 2008