Potassium Tetrachloroaluminate (KAlCl4) Al1Cl4K1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 156.482 196.648 196.648 0. -1196.624 -1094.521 191.755 300 156.649 197.616 196.651 0.290 -1196.559 -1093.887 190.463 400 165.477 243.891 202.901 16.396 -1195.380 -1059.743 138.388 500 174.305 281.763 214.994 33.385 -1191.274 -1026.295 107.216 600 183.176 314.346 228.897 51.269 -1186.429 -993.742 86.513 700 190.790 343.177 243.203 69.982 -1180.903 -962.056 71.789 800 196.648 369.064 257.345 89.375 -1174.867 -931.199 60.801 900 199.995 392.431 271.078 109.218 -1168.589 -901.117 52.299 1000 202.087 413.622 284.290 129.332 -1172.876 -870.976 45.495