Lead Iodide (PbI2) I2Pb1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -19.501 -174.817 -174.817 INFINITE 100 69.789 93.717 242.109 -14.839 -174.972 -174.562 91.182 200 75.396 144.332 181.860 -7.506 -175.096 -174.116 45.474 298.15 77.573 174.836 174.836 0. -175.393 -173.577 30.410 300 77.613 175.316 174.838 0.144 -175.400 -173.566 30.221 400 78.856 197.846 177.901 7.978 -191.933 -172.328 22.504 500 80.391 215.574 183.723 15.925 -234.996 -163.287 17.059 600 83.713 230.498 190.305 24.116 -233.448 -149.087 12.979 683.000 87.780 241.591 195.872 31.226 CRYSTAL <--> LIQUID 700 88.743 243.761 197.009 32.726 236.428 134.371 10.027 800 95.102 256.015 203.627 41.910 -234.040 -119.947 7.832 900 102.428 267.637 210.098 51.784 -230.941 -105.864 6.144 1000 110.064 278.821 216.415 62.406 -227.076 -92.166 4.814