Vanadium Oxide (V2O4) | O4V2(cr,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 | 0.000 | 0.000 | INFINITE | -18.100 | -1418.617 | -1418.617 | INFINITE | |||||||
100 | 36.907 | 18.652 | 186.891 | -16.824 | -1424.127 | -1389.894 | 726.006 | |||||||
200 | 90.274 | 62.333 | 113.357 | -10.205 | -1427.002 | -1354.252 | 353.694 | |||||||
298.15 | 115.399 | 103.525 | 103.525 | 0.000 | -1427.162 | -1318.445 | 230.986 | |||||||
300 | 115.787 | 104.240 | 103.527 | 0.214 | -1427.150 | -1317.770 | 229.444 | |||||||
340.000 | 123.336 | 119.218 | 104.501 | 5.004 | I <--> II | |||||||||
340.000 | 127.621 | 145.675 | 104.501 | 13.999 | TRANSITION | |||||||||
400 | 135.281 | 167.065 | 112.309 | 21.902 | -1416.532 | -1283.094 | 167.555 | |||||||
500 | 143.269 | 198.162 | 126.456 | 35.853 | -1414.020 | -1250.016 | 130.588 | |||||||
600 | 148.448 | 224.758 | 140.677 | 50.448 | -1411.187 | -1217.477 | 105.991 | |||||||
700 | 152.175 | 247.927 | 154.379 | 65.483 | -1408.212 | -1185.426 | 88.458 | |||||||
800 | 155.457 | 268.466 | 167.380 | 80.868 | -1405.169 | -1153.807 | 75.336 | |||||||
900 | 158.157 | 286.934 | 179.655 | 96.551 | -1402.101 | -1122.571 | 65.152 | |||||||
1000 | 160.682 | 303.729 | 191.236 | 112.494 | -1399.025 | -1091.677 | 57.023 | |||||||
1100 | 162.987 | 319.153 | 202.173 | 128.678 | -1395.953 | -1061.091 | 50.387 | |||||||
1200 | 165.209 | 333.430 | 212.523 | 145.089 | -1392.908 | -1030.784 | 44.869 | |||||||
1300 | 167.330 | 346.738 | 222.341 | 161.716 | -1389.898 | -1000.729 | 40.210 | |||||||
1400 | 169.406 | 359.215 | 231.677 | 178.553 | -1386.944 | -970.904 | 36.225 | |||||||
1500 | 171.429 | 370.972 | 240.575 | 195.595 | -1384.045 | -941.289 | 32.779 | |||||||
1600 | 173.427 | 382.100 | 249.076 | 212.838 | -1381.201 | -911.865 | 29.769 | |||||||
1700 | 175.302 | 392.669 | 257.214 | 230.273 | -1378.439 | -882.616 | 27.119 | |||||||
1800 | 177.343 | 402.746 | 265.022 | 247.904 | -1375.760 | -853.528 | 24.769 | |||||||
1818.000 | 177.728 | 404.513 | 266.394 | 251.100 | II <--> LIQUID | |||||||||
1818.000 | 213.384 | 466.156 | 266.394 | 363.168 | TRANSITION | |||||||||
1900 | 213.384 | 475.570 | 275.220 | 380.666 | -1258.250 | -829.705 | 22.810 | |||||||
2000 | 213.384 | 486.515 | 285.513 | 402.004 | -1252.480 | -807.301 | 21.085 | |||||||
2100 | 213.384 | 496.926 | 295.335 | 423.342 | -1247.045 | -785.177 | 19.530 | |||||||
2200 | 213.384 | 506.853 | 304.725 | 444.681 | -1287.728 | -763.093 | 18.118 | |||||||
2300 | 213.384 | 516.338 | 313.721 | 466.019 | -1283.291 | -739.346 | 16.791 | |||||||
2400 | 213.384 | 525.420 | 322.354 | 487.358 | -1278.900 | -715.792 | 15.579 | |||||||
2500 | 213.384 | 534.131 | 330.652 | 508.696 | -1274.552 | -692.418 | 14.467 | |||||||
2600 | 213.384 | 542.500 | 338.640 | 530.034 | -1270.247 | -669.218 | 13.445 | |||||||
2700 | 213.384 | 550.553 | 346.341 | 551.373 | -1265.984 | -646.182 | 12.501 | |||||||
2800 | 213.384 | 558.313 | 353.773 | 572.711 | -1261.761 | -623.303 | 11.628 | |||||||
2900 | 213.384 | 565.801 | 360.956 | 594.050 | -1257.579 | -600.576 | 10.818 | |||||||
3000 | 213.384 | 573.035 | 367.906 | 615.388 | -1253.435 | -577.991 | 10.064 | |||||||
PREVIOUS: | CURRENT: December 1973 | |||||||||||||
Vanadium Oxide (V2O4) | O4V2(cr,l) |
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