Vanadium Oxide (VO2) O2V1(g)
 
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. 0. INFINITE -11.254 -230.561 -230.561 INFINITE
100 35.385 222.647 301.443 -7.880 -230.580 -234.796 122.645
200 39.819 248.608 269.153 -4.109 -231.557 -238.670 62.334
250 41.903 257.716 265.981 -2.066 -232.116 -240.383 50.225
 
298.15 43.907 265.269 265.269 0. -232.630 -241.928 42.385
 
300 43.982 265.541 265.270 0.081 -232.650 -241.986 42.134
350 45.916 272.468 265.812 2.330 -233.144 -243.503 36.341
400 47.622 278.714 267.041 4.669 -233.597 -244.951 31.987
450 49.082 284.409 268.659 7.088 -234.017 -246.345 28.595
500 50.311 289.646 270.499 9.573 -234.412 -247.693 25.876
 
600 52.201 298.996 274.489 14.705 -235.162 -250.278 21.789
700 53.531 307.149 278.585 19.995 -235.902 -252.739 18.860
800 54.485 314.363 282.615 25.398 -236.669 -255.092 16.656
900 55.184 320.822 286.507 30.884 -237.491 -257.347 14.936
1000 55.708 326.665 290.236 36.429 -238.380 -259.506 13.555
 
1100 56.110 331.994 293.793 42.021 -239.344 -261.572 12.421
1200 56.424 336.891 297.183 47.649 -240.399 -263.547 11.472
1300 56.674 341.417 300.414 53.304 -241.552 -265.430 10.665
1400 56.875 345.625 303.495 58.982 -242.816 -267.220 9.970
1500 57.039 349.554 306.436 64.678 -244.192 -268.916 9.364
 
1600 57.175 353.240 309.247 70.388 -245.681 -270.516 8.831
1700 57.288 356.710 311.938 76.112 -247.293 -272.020 8.358
1800 57.384 359.987 314.517 81.846 -249.035 -273.425 7.935
1900 57.466 363.092 316.993 87.588 -250.919 -274.729 7.553
2000 57.536 366.041 319.372 93.338 -252.953 -275.931 7.207
 
2100 57.597 368.850 321.662 99.095 -255.148 -277.026 6.891
2200 57.649 371.531 323.868 104.857 -280.396 -277.908 6.598
2300 57.695 374.094 325.997 110.625 -283.080 -277.735 6.308
2400 57.736 376.551 328.052 116.396 -285.781 -277.445 6.038
2500 57.772 378.908 330.040 122.172 -288.501 -277.042 5.788
 
2600 57.804 381.175 331.963 127.951 -291.239 -276.530 5.556
2700 57.832 383.357 333.826 133.732 -293.995 -275.912 5.338
2800 57.858 385.461 335.633 139.517 -296.768 -275.191 5.134
2900 57.881 387.491 337.387 145.304 -299.559 -274.372 4.942
3000 57.902 389.454 339.090 151.093 -302.368 -273.455 4.761
 
3100 57.921 391.353 340.745 156.884 -305.193 -272.444 4.591
3200 57.938 393.192 342.356 162.677 -308.034 -271.343 4.429
3300 57.953 394.975 343.923 168.472 -310.891 -270.153 4.276
3400 57.967 396.705 345.450 174.268 -313.763 -268.875 4.131
3500 57.981 398.386 346.939 180.065 -316.650 -267.513 3.992
 
3600 57.992 400.020 348.391 185.864 -319.551 -266.068 3.861
3700 58.004 401.609 349.808 191.664 -769.272 -263.342 3.718
3800 58.014 403.156 351.191 197.465 -770.514 -249.651 3.432
3900 58.023 404.663 352.543 203.266 -771.819 -235.927 3.160
4000 58.032 406.132 353.865 209.069 -773.188 -222.169 2.901
 
4100 58.040 407.565 355.157 214.873 -774.623 -208.376 2.655
4200 58.047 408.964 356.421 220.677 -776.124 -194.547 2.420
4300 58.055 410.330 357.659 226.482 -777.691 -180.681 2.195
4400 58.061 411.664 358.872 232.288 -779.325 -166.779 1.980
4500 58.067 412.969 360.059 238.094 -781.026 -152.839 1.774
 
4600 58.073 414.245 361.223 243.901 -782.795 -138.860 1.577
4700 58.078 415.494 362.365 249.709 -784.634 -124.841 1.387
4800 58.083 416.717 363.485 255.517 -786.541 -110.783 1.206
4900 58.088 417.915 364.583 261.326 -788.518 -96.684 1.031
5000 58.092 419.089 365.662 267.135 -790.566 -82.544 0.862
 
5100 58.097 420.239 366.720 272.944 -792.686 -68.362 0.700
5200 58.101 421.367 367.761 278.754 -794.878 -54.140 0.544
5300 58.104 422.474 368.782 284.564 -797.144 -39.872 0.393
5400 58.108 423.560 369.787 290.375 -799.485 -25.563 0.247
5500 58.111 424.626 370.774 296.186 -801.902 -11.210 0.106
 
5600 58.114 425.673 371.745 301.997 -804.396 3.190 -0.030
5700 58.117 426.702 372.700 307.809 -806.969 17.633 -0.162
5800 58.120 427.713 373.640 313.621 -809.622 32.124 -0.289
5900 58.123 428.706 374.565 319.433 -812.356 46.658 -0.413
6000 58.126 429.683 375.476 325.245 -815.175 61.243 -0.533
 
PREVIOUS: December 1973 (1 atm) CURRENT: December 1973 (1 bar)
 
Vanadium Oxide (VO2) O2V1(g)

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