K K Chopra
Articles written in Pramana – Journal of Physics
Volume 8 Issue 5 May 1977 pp 408-416 Solids
The lattice dynamics of CaF2 has been studied on the basis of a noncentral model using CGW type angular forces. The experimental data agree with the data obtained for the dispersion curves. The model has also been used to calculate lattice specific heat and Debye-Waller factors.
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