Structure phase transformation and equation of state of cerium metal under pressures up to 51 GPa
Ma Ce1, Dou Zuo-Yong1, Zhu Hong-Yang2, Fu Guang-Yan1, Tan Xiao1, Bai Bin1, Zhang Peng-Cheng1, †, , Cui Qi-Liang2, ‡,
       

Variations of axial ratio (long-axial/short-axial) for monoclinic (α″-Ce) and tetragonal (ε-Ce) descriptions with pressure. The fcc (γ-Ce and α-Ce) can be expressed as nonstandard bct structure