Fig. 4: Potential log(aF−) equilibrium diagrams for Cr.
From: Insights on the corrosion thermodynamics of chromium in molten LiF-NaF-KF eutectic salts
a Considers the CrF3− and CrF63− species and (b) the CrF42− and CrF52− solvated states. The red, blue, and green dots at log(aF−) = 1.693 mark the potentials for XRD results presented in Fig. 6. All Cr–F species were assumed to have an activity of 10−6 M.
