Thermodynamic optimization parameters of LiF-NdF₃ binary molten salt system.

System	Phase	Gibbs free energy parameter (J mol−1)
LiF-NdF3	LiF	S: G = −628 236.010 + 258.443 T − 42.689T ln T − 0.009 T2 + 265 056.4 T−1 (298.15–1121.3 K)
		L: G = −613 717.638 + 386.871 T − 64.183T ln T (1121.3–2000 K)
	NdF3	S: G = −1 686 591.566 + 386.191 T − 74.977T ln T − 0.0183 T2 − 1 014 620 T−1 (298.15–1650 K)
		L: G = −1 765 032.569 + 1208.505 T − 184.473T ln T + 0.002 T2 + 5 962 200 T−1 (1650 − 1900 K)