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) | ![]() |
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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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