Tungsten Oxide (W3O8) O8W3(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 -39.964 -1700.312 -1700.312 INFINITE
100 112.720 315.859 655.406 -33.955 -1707.878 -1667.258 870.886
200 177.022 417.309 512.062 -18.951 -1710.541 -1625.251 424.472
250 194.050 458.740 497.345 -9.651 -1710.544 -1603.915 335.120
 
298.15 206.277 494.013 494.013 0. -1710.001 -1583.420 277.409
 
300 206.684 495.291 494.017 0.382 -1709.971 -1582.635 275.561
350 216.267 527.904 496.571 10.967 -1708.965 -1561.487 233.039
400 223.618 557.284 502.354 21.972 -1707.657 -1540.504 201.169
450 229.316 583.965 509.963 33.301 -1706.151 -1519.699 176.402
500 233.784 608.366 518.601 44.883 -1704.524 -1499.068 156.607
 
600 240.175 651.597 537.257 68.604 -1701.114 -1458.296 126.956
700 244.386 688.958 556.321 92.846 -1697.693 -1418.098 105.820
800 247.281 721.792 574.995 117.438 -1694.384 -1378.384 89.999
900 249.344 751.043 592.960 142.275 -1691.235 -1339.074 77.718
1000 250.861 777.396 610.108 167.288 -1688.271 -1300.106 67.911
 
1100 252.006 801.362 626.422 192.434 -1685.499 -1261.424 59.900
1200 252.891 823.329 641.928 217.681 -1682.920 -1222.988 53.235
1300 253.588 843.600 656.672 243.006 -1680.538 -1184.758 47.604
1400 254.146 862.414 670.704 268.394 -1678.352 -1146.704 42.784
1500 254.599 879.964 684.076 293.832 -1676.367 -1108.801 38.612
 
1600 254.973 896.408 696.838 319.311 -1674.586 -1071.022 34.965
1700 255.284 911.875 709.037 344.824 -1673.011 -1033.348 31.751
1800 255.546 926.474 720.715 370.366 -1671.646 -995.763 28.896
1900 255.768 940.297 731.911 395.932 -1670.495 -958.246 26.344
2000 255.958 953.421 742.662 421.519 -1669.561 -920.784 24.048
 
2100 256.123 965.913 752.998 447.123 -1668.849 -883.363 21.972
2200 256.265 977.831 762.948 472.743 -1668.359 -845.969 20.086
2300 256.390 989.226 772.541 498.376 -1668.095 -808.596 18.364
2400 256.500 1000.140 781.798 524.020 -1668.057 -771.230 16.785
2500 256.597 1010.613 790.743 549.675 -1668.247 -733.859 15.333
 
2600 256.683 1020.678 799.394 575.339 -1668.654 -696.476 13.992
2700 256.760 1030.367 807.770 601.011 -1669.359 -659.071 12.750
2800 256.829 1039.706 815.888 626.691 -1670.466 -621.633 11.597
2900 256.890 1048.720 823.762 652.377 -1672.090 -584.151 10.522
3000 256.946 1057.430 831.407 678.069 -1674.311 -546.598 9.517
 
3100 256.997 1065.856 838.834 703.766 -1677.257 -508.959 8.576
3200 257.043 1074.016 846.057 729.468 -1681.020 -471.217 7.692
3300 257.084 1081.926 853.085 755.174 -1685.674 -433.343 6.859
3400 257.123 1089.601 859.929 780.885 -1691.321 -395.309 6.073
3500 257.158 1097.055 866.598 806.599 -1698.154 -357.096 5.329
 
3600 257.190 1104.300 873.101 832.316 -1706.457 -318.666 4.624
3700 257.219 1111.347 879.445 858.037 -1820.827 -279.412 3.945
3800 257.247 1118.207 885.639 883.760 -1822.207 -237.730 3.268
3900 257.272 1124.890 891.688 909.486 -1823.639 -196.013 2.625
4000 257.295 1131.403 897.600 935.214 -1825.122 -154.263 2.014
 
4100 257.317 1137.757 903.380 960.945 -1826.655 -112.472 1.433
4200 257.337 1143.958 909.035 986.678 -1828.236 -70.644 0.879
4300 257.356 1150.013 914.569 1012.412 -1829.865 -28.776 0.350
4400 257.373 1155.930 919.987 1038.149 -1831.542 13.127 -0.156
4500 257.390 1161.714 925.295 1063.887 -1833.265 55.069 -0.639
 
4600 257.405 1167.372 930.496 1089.627 -1835.035 97.050 -1.102
4700 257.419 1172.908 935.595 1115.368 -1836.854 139.073 -1.546
4800 257.433 1178.327 940.596 1141.111 -1838.720 181.134 -1.971
4900 257.446 1183.635 945.502 1166.854 -1840.637 223.236 -2.380
5000 257.457 1188.837 950.317 1192.600 -1842.604 265.376 -2.772
 
5100 257.469 1193.935 955.044 1218.346 -1844.625 307.557 -3.150
5200 257.479 1198.935 959.686 1244.093 -1846.700 349.773 -3.514
5300 257.489 1203.839 964.247 1269.842 -1848.832 392.037 -3.864
5400 257.499 1208.652 968.728 1295.591 -1851.026 434.335 -4.201
5500 257.508 1213.377 973.134 1321.341 -1853.281 476.676 -4.527
 
5600 257.516 1218.017 977.465 1347.093 -1855.605 519.063 -4.842
5700 257.524 1222.575 981.725 1372.845 -1857.998 561.487 -5.145
5800 257.532 1227.054 985.917 1398.597 -1860.464 603.959 -5.439
5900 257.539 1231.457 990.041 1424.351 -1863.009 646.464 -5.723
6000 257.546 1235.785 994.101 1450.105 -1865.636 689.023 -5.998
 
PREVIOUS: September 1966 (1 atm) CURRENT: September 1966 (1 bar)
 
Tungsten Oxide (W3O8) O8W3(g)

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