Mercury Iodide (HgI2) Hg1I2(cr,l) 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 77.747 181.326 181.326 0. -105.437 -102.204 17.906 300 77.822 181.807 181.328 0.144 -105.445 -102.184 17.792 400 82.006 204.768 184.430 8.135 -121.858 -100.476 13.121 402.000 82.090 205.178 184.532 8.299 I <--> II 402.000 84.119 211.433 184.532 10.814 TRANSITION 500 84.119 229.784 191.669 19.058 -161.859 -91.667 9.576 530.000 84.119 234.686 193.966 21.581 II <--> LIQUID 530.000 102.090 270.471 193.966 40.547 TRANSITION 600 102.090 283.135 203.646 47.694 -139.692 -80.396 6.999 700 102.090 298.872 216.154 57.903 -194.724 -64.237 4.793 800 102.090 312.504 227.365 68.112 -190.373 -45.893 2.997 900 102.090 324.529 237.506 78.321 -186.033 -28.094 1.631 1000 102.090 335.285 246.756 88.529 -181.704 -10.778 0.563 1100 102.090 345.015 255.253 98.738 -177.389 6.106 -0.290 1200 102.090 353.898 263.109 108.947 -173.091 22.597 -0.984 1300 102.090 362.070 270.411 119.156 -168.817 38.731 -1.556 1400 102.090 369.635 277.232 129.365 -164.574 54.537 -2.035 1500 102.090 376.679 283.629 139.574 -160.371 70.041 -2.439