Hafnium, Alpha (Hf) Hf1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -5.842 0. 0. 0. 100 20.580 17.753 -65.394 -4.764 0. 0. 0. 200 24.418 33.561 -45.871 -2.462 0. 0. 0. 250 25.110 39.086 -43.979 -1.223 0. 0. 0. 298.15 25.687 43.560 43.560 0. 0. 0. 0. 300 25.708 43.719 43.560 0.048 0. 0. 0. 350 26.247 47.723 43.875 1.347 0. 0. 0. 400 26.751 51.261 44.581 2.672 0. 0. 0. 450 27.230 54.439 45.503 4.021 0. 0. 0. 500 27.692 57.332 46.543 5.394 0. 0. 0. 600 28.583 62.460 48.780 8.208 0. 0. 0. 700 29.445 66.932 51.060 11.110 0. 0. 0. 800 30.288 70.919 53.298 14.097 0. 0. 0. 900 31.120 74.534 55.459 17.167 0. 0. 0. 1000 31.943 77.856 57.535 20.320 0. 0. 0. 1100 32.759 80.938 59.524 23.556 0. 0. 0. 1200 33.572 83.824 61.430 26.872 0. 0. 0. 1300 34.372 86.543 63.258 30.270 0. 0. 0. 1400 35.064 89.115 65.014 33.741 0. 0. 0. 1500 35.765 91.558 66.703 37.283 0. 0. 0. 1600 36.466 93.889 68.330 40.894 0. 0. 0. 1700 37.167 96.121 69.899 44.576 0. 0. 0. 1800 37.868 98.265 71.416 48.328 0. 0. 0. 1900 38.569 100.331 72.884 52.149 0. 0. 0. 2000 39.269 102.327 74.306 56.041 0. 0. 0. 2054.000 39.648 103.378 75.057 58.172 ALPHA <--> BETA 2100 39.970 104.260 75.687 60.003 5.648 0.129 0.003 2200 40.671 106.136 77.029 64.035 -5.101 0.392 -0.009 2300 41.372 107.959 78.334 68.138 -4.576 0.629 -0.014 2400 42.073 109.734 79.605 72.310 -4.073 0.845 -0.018 2500 42.774 111.466 80.845 76.552 -3.676 1.042 -0.022