Chromium Oxide (Cr2O3) | Cr2O3(l) | |||||||||||||
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) | ![]() |
![]() |
log Kf | |||||||
0 | ||||||||||||||
100 | ||||||||||||||
200 | ||||||||||||||
298.15 | 101.755 | 125.595 | 125.595 | 0. | -1018.381 | -949.997 | 166.435 | |||||||
300 | 102.006 | 126.225 | 125.597 | 0.188 | -1018.361 | -949.572 | 165.335 | |||||||
400 | 112.717 | 157.188 | 129.745 | 10.977 | -1017.113 | -926.786 | 121.026 | |||||||
500 | 117.721 | 182.956 | 137.888 | 22.534 | -1015.337 | -904.409 | 94.483 | |||||||
600 | 120.549 | 204.685 | 147.258 | 34.456 | -1013.593 | -882.388 | 76.819 | |||||||
700 | 122.625 | 223.430 | 156.831 | 46.619 | -1011.942 | -860.653 | 64.223 | |||||||
800 | 124.290 | 239.916 | 166.207 | 58.967 | -1010.396 | -839.147 | 54.791 | |||||||
900 | 125.725 | 254.640 | 175.229 | 71.469 | -1008.991 | -817.827 | 47.465 | |||||||
1000 | 127.009 | 267.954 | 183.847 | 84.107 | -1007.778 | -796.654 | 41.613 | |||||||
1100 | 128.202 | 280.116 | 192.054 | 96.868 | -1006.812 | -775.590 | 36.830 | |||||||
1200 | 129.332 | 291.319 | 199.865 | 109.745 | -1006.121 | -754.602 | 32.847 | |||||||
1300 | 130.411 | 301.714 | 207.305 | 122.733 | -1005.737 | -733.660 | 29.479 | |||||||
1400 | 131.457 | 311.417 | 214.398 | 135.826 | -1005.687 | -712.735 | 26.592 | |||||||
1500 | 132.482 | 320.522 | 221.173 | 149.024 | -1005.983 | -691.802 | 24.091 | |||||||
1600 | 133.486 | 329.104 | 227.653 | 162.322 | -1006.637 | -670.838 | 21.901 | |||||||
1700 | 134.478 | 337.227 | 233.862 | 175.720 | -1007.659 | -649.821 | 19.967 | |||||||
1800 | 135.457 | 344.941 | 239.820 | 189.217 | -1009.056 | -628.733 | 18.245 | |||||||
1800.000 | 135.457 | 344.941 | 239.820 | 189.217 | GLASS <--> LIQUID | |||||||||
+ | ||||||||||||||
1800.000 | 156.900 | 344.941 | 239.820 | 189.217 | TRANSITION | |||||||||
1900 | 156.900 | 353.424 | 245.578 | 204.907 | -1008.740 | -607.615 | 16.705 | |||||||
2000 | 156.900 | 361.472 | 251.173 | 220.597 | -1008.908 | -586.501 | 15.318 | |||||||
2100 | 156.900 | 369.127 | 256.609 | 236.287 | -1009.566 | -565.366 | 14.063 | |||||||
2200 | 156.900 | 376.426 | 261.891 | 251.977 | -1049.387 | -542.878 | 12.890 | |||||||
2300 | 156.900 | 383.401 | 267.024 | 267.667 | -1047.309 | -519.902 | 11.807 | |||||||
2400 | 156.900 | 390.078 | 272.013 | 283.357 | -1045.265 | -497.016 | 10.817 | |||||||
2500 | 156.900 | 396.483 | 276.864 | 299.047 | -1043.253 | -474.213 | 9.908 | |||||||
2600 | 156.900 | 402.637 | 281.584 | 314.737 | -1041.273 | -451.491 | 9.071 | |||||||
2603.000 | 156.900 | 402.818 | 281.724 | 315.208 | CRYSTAL <--> LIQUID | |||||||||
2700 | 156.900 | 408.558 | 286.178 | 330.427 | 1039.325 428.844 8.296 | |||||||||
2800 | 156.900 | 414.265 | 290.651 | 346.117 | -1037.407 | -406.268 | 7.579 | |||||||
2900 | 156.900 | 419.770 | 295.009 | 361.807 | -1035.520 | -383.762 | 6.912 | |||||||
3000 | 156.900 | 425.090 | 299.257 | 377.497 | -1711.697 | -352.093 | 6.130 | |||||||
3100 | 156.900 | 430.234 | 303.400 | 393.187 | -1708.210 | -306.830 | 5.170 | |||||||
3200 | 156.900 | 435.216 | 307.441 | 408.877 | -1704.851 | -261.679 | 4.271 | |||||||
3300 | 156.900 | 440.044 | 311.387 | 424.567 | -1701.615 | -216.631 | 3.429 | |||||||
3400 | 156.900 | 444.728 | 315.240 | 440.257 | -1698.498 | -171.678 | 2.638 | |||||||
3500 | 156.900 | 449.276 | 319.005 | 455.947 | -1695.500 | -126.816 | 1.893 | |||||||
3600 | 156.900 | 453.696 | 322.685 | 471.637 | -1692.618 | -82.037 | 1.190 | |||||||
3700 | 156.900 | 457.995 | 326.285 | 487.327 | -1689.852 | -37.338 | 0.527 | |||||||
3800 | 156.900 | 462.179 | 329.806 | 503.017 | -1687.205 | 7.291 | -0.100 | |||||||
3900 | 156.900 | 466.254 | 333.253 | 518.707 | -1684.678 | 51.850 | -0.694 | |||||||
4000 | 156.900 | 470.227 | 336.628 | 534.397 | -1682.276 | 96.345 | -1.258 | |||||||
4100 | 156.900 | 474.101 | 339.933 | 550.087 | -1680.003 | 140.782 | -1.794 | |||||||
4200 | 156.900 | 477.882 | 343.173 | 565.777 | -1677.867 | 185.165 | -2.303 | |||||||
4300 | 156.900 | 481.574 | 346.349 | 581.467 | -1675.874 | 229.500 | -2.788 | |||||||
4400 | 156.900 | 485.181 | 349.463 | 597.157 | -1674.034 | 273.788 | -3.250 | |||||||
4500 | 156.900 | 488.707 | 352.519 | 612.847 | -1672.356 | 318.037 | -3.692 | |||||||
PREVIOUS: | CURRENT: December 1973 | |||||||||||||
Chromium Oxide (Cr2O3) | Cr2O3(l) |
Download table in tab-delimited text format.