Aluminum Oxide, Alpha (Al2O3) | Al2O3(cr) | |||||||||||||
Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | ![]() |
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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 | |||||||
PREVIOUS: June 1975 | CURRENT: December 1979 | |||||||||||||
Aluminum Oxide, Alpha (Al2O3) | Al2O3(cr) |
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