Figure 5

(a) The electron localization function (ELF) in the (100) atomic plane of the diamond-like \(P{\bar{4}}m2\) structure and (b) the spectral function \(\alpha ^{2}F\) (solid line) and the integrated \(\lambda\) (dashed line) as a function of frequency of the diamond-like \(P{\bar{4}}m2\) structure at 250 GPa.