Aluminum Oxide, Alpha (Al2O3) Al2O3(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.020 -1663.608 -1663.608 INFINITE 100 12.855 4.295 101.230 -9.693 -1668.606 -1641.642 857.506 200 51.120 24.880 57.381 -6.500 -1673.383 -1612.656 421.183 298.15 79.015 50.950 50.950 0. -1675.692 -1582.275 277.208 300 79.416 51.440 50.951 0.147 -1675.717 -1581.696 275.398 400 96.086 76.779 54.293 8.995 -1676.342 -1550.226 202.439 500 106.131 99.388 61.098 19.145 -1676.045 -1518.718 158.659 600 112.545 119.345 69.177 30.101 -1675.300 -1487.319 129.483 700 116.926 137.041 77.632 41.586 -1674.391 -1456.059 108.652 800 120.135 152.873 86.065 53.447 -1673.498 -1424.931 93.038 900 122.662 167.174 94.296 65.591 -1672.744 -1393.908 80.900 1000 124.771 180.210 102.245 77.965 -1693.394 -1361.437 71.114 1100 126.608 192.189 109.884 90.535 -1692.437 -1328.286 63.075 1200 128.252 203.277 117.211 103.280 -1691.366 -1295.228 56.380 1300 129.737 213.602 124.233 116.180 -1690.190 -1262.264 50.718 1400 131.081 223.267 130.965 129.222 -1688.918 -1229.393 45.869 1500 132.290 232.353 137.425 142.392 -1687.561 -1196.617 41.670 1600 133.361 240.925 143.628 155.675 -1686.128 -1163.934 37.999 1700 134.306 249.039 149.592 169.060 -1684.632 -1131.342 34.762 1800 135.143 256.740 155.333 182.533 -1683.082 -1098.841 31.888 1900 135.896 264.067 160.864 196.085 -1681.489 -1066.426 29.318 2000 136.608 271.056 166.201 209.710 -1679.858 -1034.096 27.008 2100 137.319 277.738 171.354 223.407 -1678.190 -1001.849 24.920 2200 138.030 284.143 176.336 237.174 -1676.485 -969.681 23.023 2300 138.741 290.294 181.158 251.013 -1674.743 -937.593 21.293 2327.000 138.934 291.914 182.434 254.761 ALPHA <--> LIQUID 2400 139.453 296.214 185.829 264.922 1672.963 905.582 19.709 2500 140.206 301.922 190.360 278.905 -1671.142 -873.645 18.254 2600 140.959 307.435 194.757 292.963 -1669.279 -841.781 16.912 2700 141.754 312.770 199.030 307.098 -1667.369 -809.990 15.670 2800 142.591 317.940 203.185 321.315 -2253.212 -776.335 14.483 2900 143.511 322.960 207.229 335.620 -2249.002 -723.665 13.035 3000 144.474 327.841 211.168 350.019 -2244.729 -671.139 11.686