Thermodynamic Properties at Saturation Derived from Experimental Two-Phase Isochoric Heat Capacity of 1-Hexyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide Polikhronidi, N.G.; Batyrova, R.G.; Abdulagatov, I.M.; Magee, J.W.; Wu, J.; International Journal of Thermophysics 2016, 37, 103