Phase transition, elastic and electronic properties of topological insulator Sb
2
Te
3
under pressure: First principle study
Lu Qing
1
, Zhang Huai-Yong
1
, Cheng Yan
1, 2, †,
, Chen Xiang-Rong
1, ‡,
, Ji Guang-Fu
3
Variations of volume per formula unit with pressure for three phases.