Sodium Tetrachloroaluminate (NaAlCl4) Al1Cl4Na1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 154.975 188.280 188.280 0. -1142.232 -996.454 174.575 300 154.808 189.238 188.283 0.287 -1142.174 -995.549 173.341 400 164.808 235.161 194.477 16.274 -1138.854 -947.163 123.687 500 174.054 272.947 206.498 33.224 -1135.045 -899.670 93.988 600 182.422 305.445 220.342 51.062 -1130.680 -852.996 74.260 700 189.117 334.098 234.587 69.658 -1125.827 -807.093 60.226 800 193.510 359.645 248.652 88.795 -1120.680 -761.909 49.748 900 197.276 382.673 262.285 108.349 -1115.361 -717.381 41.636 1000 199.158 403.572 275.385 128.187 -1120.602 -672.688 35.138