Vanadium Oxide (V2O3) | O3V2(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 | -17.476 | -1213.971 | -1213.971 | INFINITE | |||||||
100 | 28.627 | 14.163 | 179.288 | -16.512 | -1218.342 | -1192.325 | 622.807 | |||||||
168.800 | 63.053 | 38.652 | 116.725 | -13.179 | I <--> II | |||||||||
168.800 | 63.136 | 48.269 | 116.725 | -11.555 | TRANSITION | |||||||||
200 | 80.107 | 60.767 | 107.019 | -9.250 | -1219.118 | -1165.403 | 304.372 | |||||||
298.15 | 104.963 | 98.067 | 98.067 | 0.000 | -1218.799 | -1139.036 | 199.554 | |||||||
300 | 105.260 | 98.717 | 98.069 | 0.194 | -1218.779 | -1138.542 | 198.238 | |||||||
400 | 117.540 | 130.898 | 102.373 | 11.410 | -1217.149 | -1112.018 | 145.215 | |||||||
500 | 123.750 | 157.887 | 110.854 | 23.516 | -1214.951 | -1085.983 | 113.452 | |||||||
600 | 127.326 | 180.791 | 120.651 | 36.084 | -1212.566 | -1060.412 | 92.317 | |||||||
700 | 130.071 | 200.631 | 130.691 | 48.958 | -1210.125 | -1035.245 | 77.251 | |||||||
800 | 132.639 | 218.168 | 140.550 | 62.094 | -1207.662 | -1010.430 | 65.974 | |||||||
900 | 135.246 | 233.940 | 150.065 | 75.488 | -1205.180 | -985.925 | 57.222 | |||||||
1000 | 137.957 | 248.329 | 159.182 | 89.147 | -1202.658 | -961.698 | 50.234 | |||||||
1100 | 140.786 | 261.609 | 167.897 | 103.083 | -1200.079 | -937.726 | 44.529 | |||||||
1200 | 143.718 | 273.984 | 176.228 | 117.307 | -1197.445 | -913.992 | 39.785 | |||||||
1300 | 146.741 | 285.607 | 184.199 | 131.830 | -1194.750 | -890.480 | 35.780 | |||||||
1400 | 149.841 | 296.594 | 191.839 | 146.658 | -1191.997 | -867.177 | 32.355 | |||||||
1500 | 153.005 | 307.040 | 199.173 | 161.800 | -1189.178 | -844.074 | 29.393 | |||||||
1600 | 156.221 | 317.017 | 206.229 | 177.261 | -1186.283 | -821.161 | 26.808 | |||||||
1700 | 159.481 | 326.585 | 213.029 | 193.045 | -1183.324 | -798.431 | 24.533 | |||||||
1800 | 162.782 | 335.794 | 219.595 | 209.158 | -1180.305 | -775.877 | 22.515 | |||||||
1900 | 166.112 | 344.684 | 225.946 | 225.603 | -1177.243 | -753.492 | 20.715 | |||||||
2000 | 169.468 | 353.290 | 232.099 | 242.382 | -1174.151 | -731.269 | 19.099 | |||||||
2100 | 172.847 | 361.640 | 238.070 | 259.497 | -1171.047 | -709.202 | 17.640 | |||||||
2200 | 176.246 | 369.759 | 243.872 | 276.952 | -1213.709 | -687.072 | 16.313 | |||||||
2300 | 179.655 | 377.669 | 249.518 | 294.747 | -1210.901 | -663.196 | 15.062 | |||||||
2340.000 | 181.021 | 380.778 | 251.736 | 301.960 | II <--> LIQUID | |||||||||
2400 | 183.086 | 385.388 | 255.019 | 312.884 | 1207.784 639.449 13.917 | |||||||||
2500 | 186.526 | 392.931 | 260.386 | 331.364 | -1204.357 | -615.837 | 12.867 | |||||||
2600 | 189.978 | 400.314 | 265.626 | 350.189 | -1200.617 | -592.369 | 11.901 | |||||||
2700 | 193.437 | 407.549 | 270.749 | 369.360 | -1196.563 | -569.051 | 11.009 | |||||||
2800 | 196.907 | 414.646 | 275.762 | 388.877 | -1192.193 | -545.888 | 10.184 | |||||||
PREVIOUS: | CURRENT: December 1973 | |||||||||||||
Vanadium Oxide (V2O3) | O3V2(cr) |
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