ELASTIC CONSTANTS AND ANALYTIC BOND ORDER POTENTIAL FOR ATOMISTIC SIMULATIONS OF SIMPLE CUBIC TUNGSTEN TRIOXIDE
Abstract
A set of elastic constants was calculated and a parametrization of the potential was derived for simple cubic tungsten trioxide based on an analytical bond-order scheme. It was shown that the obtained parametrization provided a good description of interatomic forces and such properties as the lattice constant, the bulk modulus and the elastic constants.
Keywords:
tungsten trioxide, DFT, elastic constants, bond-order potentialDetails
- Issue
- Vol. 13 No. 1-2 (2009)
- Section
- Research article
- Published
- 2009-06-30
- Licencja:
-
This work is licensed under a Creative Commons Attribution 4.0 International License.