Theoretical calculation for the phonon spectrum and thermodynamic functions of vanadium and its hydride

Based on density functional theory(DFT), using virtual crystal approximation and generalized gradient approximation(GGA)with pseudopotential method, the lattices and energies for five crystallines of vanadium hydrides are optimized and calculated. The phonon densities of states are calculated based...

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Bibliographic Details
Main Authors: Wei-rong Qiang, Xiao-mei Wang, Wei-qi Liu
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/28/e3sconf_pgsge2021_03039.pdf