Crystal structures and electronic properties of solid fluorine under high pressure
Lv Qianqian, Jin Xilian, Cui Tian, Zhuang Quan, Li Ying, Wang Youchun, Bao Kuo, Meng Xing
       

(color online) Calculated enthalpy per fluorine atom relative to C2/m-4 as a function of pressure in the pressure ranges of (a) 1–8 GPa and (b) 8–100 GPa.