Lead (Pb) Pb1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -6.878 0. 0. 0. 100 24.426 36.829 87.950 -5.112 0. 0. 0. 200 25.870 54.272 67.210 -2.587 0. 0. 0. 250 26.363 60.096 65.225 -1.282 0. 0. 0. 298.15 26.836 64.785 64.785 0. 0. 0. 0. 300 26.853 64.951 64.786 0.050 0. 0. 0. 350 27.288 69.124 65.114 1.403 0. 0. 0. 400 27.723 72.796 65.849 2.779 0. 0. 0. 450 28.139 76.085 66.807 4.175 0. 0. 0. 500 28.549 79.071 67.886 5.592 0. 0. 0. 600 29.404 84.336 70.201 8.481 0. 0. 0. 600.600 29.414 84.366 70.215 8.499 CRYSTAL <--> LIQUID 700 30.367 88.941 72.556 11.470 4.833 0.796 0.059 800 31.342 93.060 74.866 14.556 -4.765 1.598 -0.104 900 32.313 96.808 77.098 17.738 -4.568 2.382 -0.138 1000 33.288 100.263 79.244 21.018 -4.242 3.138 -0.164 1100 34.263 103.481 81.303 24.396 -3.789 3.856 -0.183 1200 35.238 106.504 83.278 27.871 -3.208 4.526 -0.197 1300 36.208 109.363 85.176 31.443 -2.506 5.143 -0.207 1400 37.183 112.082 87.001 35.113 -1.700 5.701 -0.213 1500 38.158 114.681 88.761 38.880 -0.797 6.199 -0.216