Potassium Fluoride (KF) F1K1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.000 -567.111 -567.111 INFINITE 100 31.606 20.497 107.023 -8.653 -568.949 -558.920 291.950 200 45.187 47.660 70.944 -4.657 -569.013 -548.781 143.327 298.15 48.982 66.547 66.547 0. -568.606 -538.934 94.419 300 49.022 66.850 66.547 0.091 -568.599 -538.750 93.805 400 51.045 81.245 68.496 5.099 -570.678 -528.399 69.002 500 52.718 92.820 72.240 10.290 -570.278 -517.872 54.102 600 54.266 102.571 76.504 15.640 -569.704 -507.442 44.177 700 55.856 111.056 80.846 21.147 -568.969 -497.121 37.096 800 57.404 118.614 85.103 26.808 -568.089 -486.915 31.792 900 59.078 125.468 89.213 32.630 -567.077 -476.828 27.674 1000 61.170 131.797 93.159 38.639 -565.926 -466.860 24.386 1100 63.848 137.748 96.944 44.884 -643.560 -452.406 21.483 1131.000 64.852 139.536 98.087 46.878 CRYSTAL <--> LIQUID 1200 66.777 143.436 100.583 51.423 640.972 435.140 18.941 1300 68.618 148.858 104.090 58.198 -638.160 -418.101 16.799 1400 69.789 153.989 107.472 65.123 -635.210 -401.283 14.972 1500 70.500 158.830 110.736 72.140 -632.178 -384.679 13.396 1600 70.919 163.394 113.886 79.212 -629.101 -368.280 12.023 1700 71.128 167.701 116.926 86.316 -626.002 -352.073 10.818 1800 71.128 171.766 119.861 93.429 -622.904 -336.049 9.752 1900 71.128 175.612 122.695 100.542 -619.816 -320.197 8.803 2000 71.128 179.260 125.433 107.655 -616.738 -304.507 7.953