Figure 2
From: Thermal spin fluctuations in CoCrFeMnNi high entropy alloy

Free energy difference between the fcc and hcp phases, ΔF fcc→hcp = F hcp − F fcc, as a function of volume and temperature. For comparison, panel (a and b) show the results derived from the FS and LSF schemes, respectively. The thermal lattice expansion measured in ref.40 is indicated by stars.