Vanadium Oxide (V2O5) O5V2(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) fH° fG° 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
943.000 190.790 384.740 202.922 171.455 TRANSITION
 
1000 190.790 395.938 213.608 182.330 -1463.969 -1127.040 58.871
 
1100 190.790 414.122 231.023 201.409 -1459.757 -1093.553 51.928
1200 190.790 430.723 246.983 220.488 -1455.817 -1060.437 46.160
1300 190.790 445.994 261.712 239.567 -1452.148 -1027.640 41.291
1400 190.790 460.133 275.386 258.646 -1448.758 -995.114 37.128
1500 190.790 473.296 288.146 277.725 -1445.643 -962.822 33.528
 
1600 190.790 485.610 300.107 296.804 -1442.797 -930.728 30.385
1700 190.790 497.176 311.363 315.883 -1440.236 -898.804 27.617
1800 190.790 508.082 321.992 334.962 -1437.966 -867.023 25.160
1900 190.790 518.397 332.060 354.041 -1436.009 -835.358 22.966
2000 190.790 528.183 341.623 373.120 -1434.379 -803.788 20.993
 
2100 190.790 537.492 350.731 392.199 -1433.097 -772.292 19.210
2200 190.790 546.368 359.423 411.278 -1477.943 -740.637 17.585
2300 190.790 554.849 367.737 430.357 -1477.681 -707.130 16.059
2400 190.790 562.969 375.703 449.436 -1477.475 -673.634 14.661
2500 190.790 570.757 383.351 468.515 -1477.324 -640.143 13.375
 
2600 190.790 578.240 390.704 487.594 -1477.227 -606.658 12.188
2700 190.790 585.440 397.784 506.673 -1477.182 -573.175 11.089
2800 190.790 592.379 404.610 525.752 -1477.188 -539.693 10.068
2900 190.790 599.074 411.201 544.831 -1477.243 -506.212 9.118
3000 190.790 605.542 417.572 563.910 -1477.348 -472.725 8.231
 
PREVIOUS: CURRENT: June 1973
 
Vanadium Oxide (V2O5) O5V2(cr,l)

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