High-pressure structure and elastic properties of tantalum single crystal: First principles investigation

Gu Jian-Bing¹, Wang Chen-Ju^{1, †,}, Zhang Wang-Xi¹, Sun Bin¹, Liu Guo-Qun¹, Liu Dan-Dan², Yang Xiang-Dong³

Pressure dependence of the sound velocities of the single crystal (a) and polycrystalline (b) Ta, together with the experimental results.^{[17,19,45,50,51]}