Vanadium Oxide (V2O5) | O5V2(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 | 0.000 | 0.000 | INFINITE | -21.506 | -1541.109 | -1541.109 | INFINITE | |||||||
100 | 52.647 | 31.564 | 238.170 | -20.661 | -1548.502 | -1506.895 | 787.121 | |||||||
200 | 101.123 | 84.203 | 141.649 | -11.489 | -1550.281 | -1462.556 | 381.980 | |||||||
298.15 | 130.599 | 130.549 | 130.549 | 0.000 | -1550.590 | -1419.348 | 248.664 | |||||||
300 | 131.027 | 131.358 | 130.552 | 0.242 | -1550.577 | -1418.533 | 246.989 | |||||||
400 | 150.950 | 171.988 | 135.954 | 14.414 | -1548.962 | -1374.719 | 179.520 | |||||||
500 | 161.753 | 206.948 | 146.747 | 30.100 | -1546.243 | -1331.458 | 139.096 | |||||||
600 | 168.314 | 237.044 | 159.348 | 46.617 | -1543.068 | -1288.795 | 112.200 | |||||||
700 | 173.234 | 263.370 | 172.367 | 63.702 | -1539.671 | -1246.682 | 93.029 | |||||||
800 | 177.251 | 286.771 | 185.232 | 81.231 | -1536.152 | -1205.066 | 78.683 | |||||||
900 | 180.749 | 307.858 | 197.705 | 99.138 | -1532.562 | -1163.895 | 67.551 | |||||||
943.000 | 182.004 | 316.323 | 202.922 | 106.937 | CRYSTAL <--> LIQUID | |||||||||
1000 | 183.678 | 327.054 | 209.694 | 117.359 | 1528.939 1123.126 58.666 | |||||||||
1100 | 186.606 | 344.697 | 221.176 | 135.874 | -1525.292 | -1082.721 | 51.414 | |||||||
1200 | 189.535 | 361.060 | 232.159 | 154.681 | -1521.624 | -1042.649 | 45.385 | |||||||
1300 | 192.464 | 376.346 | 242.669 | 173.781 | -1517.934 | -1002.884 | 40.296 | |||||||
1400 | 195.393 | 390.717 | 252.736 | 193.173 | -1514.230 | -963.403 | 35.945 | |||||||
1500 | 198.322 | 404.297 | 262.391 | 212.859 | -1510.509 | -924.189 | 32.183 | |||||||
PREVIOUS: | CURRENT: June 1973 | |||||||||||||
Vanadium Oxide (V2O5) | O5V2(cr) |
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