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. 2016 Nov 18;6:37528. doi: 10.1038/srep37528

Figure 2. Structure stability of K4 phosphorus.

Figure 2

(a) Vibrational band structure of K4 phosphorus. (b) Total potential energy fluctuation of K4 phosphorus during AIMD simulation at 1000 K. The inset shows the atomic configurations (3 × 3 × 3 supercell) at the beginning and end of AIMD simulations at 1000 K.