Phosphorus Oxide ((P2O3)2) | O6P4(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) | ![]() |
![]() |
log Kf | |||||||
0 | 0. | 0. | INFINITE | -23.153 | -2189.970 | -2189.970 | INFINITE | |||||||
100 | 47.025 | 247.701 | 443.275 | -19.557 | -2198.637 | -2164.340 | 1130.535 | |||||||
200 | 101.296 | 296.685 | 357.555 | -12.174 | -2209.040 | -2126.586 | 555.407 | |||||||
250 | 125.151 | 321.933 | 347.911 | -6.494 | -2212.101 | -2105.599 | 439.941 | |||||||
298.15 | 143.937 | 345.641 | 345.641 | 0. | -2214.307 | -2084.877 | 365.262 | |||||||
300 | 144.581 | 346.534 | 345.644 | 0.267 | -2214.379 | -2084.074 | 362.870 | |||||||
350 | 160.035 | 370.028 | 347.464 | 7.897 | -2218.922 | -2061.933 | 307.727 | |||||||
400 | 172.246 | 392.227 | 351.686 | 16.216 | -2220.352 | -2039.401 | 266.319 | |||||||
450 | 181.911 | 413.094 | 357.362 | 25.080 | -2221.305 | -2016.721 | 234.095 | |||||||
500 | 189.609 | 432.674 | 363.925 | 34.375 | -2221.900 | -1993.955 | 208.307 | |||||||
600 | 200.809 | 468.305 | 378.414 | 53.935 | -2222.349 | -1948.310 | 169.615 | |||||||
700 | 208.312 | 499.860 | 393.554 | 74.414 | -2222.164 | -1902.645 | 141.977 | |||||||
800 | 213.527 | 528.037 | 408.635 | 95.521 | -2221.598 | -1857.035 | 121.252 | |||||||
900 | 217.274 | 553.414 | 423.335 | 117.071 | -2220.794 | -1811.511 | 105.137 | |||||||
1000 | 220.045 | 576.457 | 437.513 | 138.944 | -2219.838 | -1766.085 | 92.251 | |||||||
1100 | 222.147 | 597.533 | 451.116 | 161.058 | -2218.781 | -1720.759 | 81.712 | |||||||
1200 | 223.776 | 616.935 | 464.137 | 183.358 | -2471.947 | -1671.220 | 72.746 | |||||||
1300 | 225.062 | 634.899 | 476.590 | 205.802 | -2467.683 | -1604.666 | 64.476 | |||||||
1400 | 226.095 | 651.617 | 488.502 | 228.362 | -2463.415 | -1538.440 | 57.400 | |||||||
1500 | 226.935 | 667.246 | 499.903 | 251.014 | -2459.153 | -1472.520 | 51.278 | |||||||
1600 | 227.628 | 681.914 | 510.825 | 273.744 | -2454.906 | -1406.883 | 45.930 | |||||||
1700 | 228.206 | 695.732 | 521.299 | 296.536 | -2450.683 | -1341.511 | 41.220 | |||||||
1800 | 228.693 | 708.790 | 531.356 | 319.382 | -2446.490 | -1276.387 | 37.040 | |||||||
1900 | 229.107 | 721.166 | 541.023 | 342.272 | -2442.334 | -1211.495 | 33.306 | |||||||
2000 | 229.462 | 732.927 | 550.327 | 365.201 | -2438.217 | -1146.820 | 29.952 | |||||||
2100 | 229.768 | 744.130 | 559.291 | 388.163 | -2434.145 | -1082.351 | 26.922 | |||||||
2200 | 230.034 | 754.825 | 567.937 | 411.154 | -2430.121 | -1018.072 | 24.172 | |||||||
2300 | 230.267 | 765.056 | 576.287 | 434.169 | -2426.148 | -953.979 | 21.666 | |||||||
2400 | 230.471 | 774.861 | 584.358 | 457.206 | -2422.226 | -890.057 | 19.372 | |||||||
2500 | 230.652 | 784.273 | 592.168 | 480.262 | -2418.358 | -826.296 | 17.265 | |||||||
2600 | 230.813 | 793.322 | 599.732 | 503.336 | -2414.543 | -762.689 | 15.323 | |||||||
2700 | 230.957 | 802.036 | 607.064 | 526.424 | -2410.783 | -699.227 | 13.527 | |||||||
2800 | 231.085 | 810.438 | 614.178 | 549.527 | -2407.077 | -635.903 | 11.863 | |||||||
2900 | 231.201 | 818.549 | 621.086 | 572.641 | -2403.425 | -572.714 | 10.316 | |||||||
3000 | 231.305 | 826.389 | 627.800 | 595.766 | -2399.825 | -509.646 | 8.874 | |||||||
3100 | 231.399 | 833.975 | 634.329 | 618.902 | -2396.278 | -446.697 | 7.527 | |||||||
3200 | 231.485 | 841.323 | 640.683 | 642.046 | -2392.781 | -383.865 | 6.266 | |||||||
3300 | 231.564 | 848.447 | 646.872 | 665.199 | -2389.333 | -321.141 | 5.083 | |||||||
3400 | 231.635 | 855.361 | 652.903 | 688.358 | -2385.933 | -258.518 | 3.972 | |||||||
3500 | 231.700 | 862.076 | 658.784 | 711.525 | -2382.581 | -195.997 | 2.925 | |||||||
3600 | 231.761 | 868.605 | 664.522 | 734.698 | -2379.273 | -133.570 | 1.938 | |||||||
3700 | 231.816 | 874.955 | 670.124 | 757.877 | -2376.009 | -71.235 | 1.006 | |||||||
3800 | 231.867 | 881.138 | 675.596 | 781.061 | -2372.789 | -8.985 | 0.124 | |||||||
3900 | 231.914 | 887.162 | 680.943 | 804.251 | -2369.609 | 53.180 | -0.712 | |||||||
4000 | 231.958 | 893.034 | 686.173 | 827.444 | -2366.471 | 115.261 | -1.505 | |||||||
4100 | 231.999 | 898.762 | 691.288 | 850.642 | -2363.372 | 177.266 | -2.258 | |||||||
4200 | 232.036 | 904.353 | 696.295 | 873.844 | -2360.312 | 239.195 | -2.975 | |||||||
4300 | 232.071 | 909.813 | 701.197 | 897.049 | -2357.291 | 301.054 | -3.657 | |||||||
4400 | 232.104 | 915.149 | 705.999 | 920.258 | -2354.308 | 362.840 | -4.307 | |||||||
4500 | 232.135 | 920.365 | 710.705 | 943.470 | -2351.363 | 424.559 | -4.928 | |||||||
4600 | 232.163 | 925.468 | 715.319 | 966.685 | -2348.457 | 486.213 | -5.521 | |||||||
4700 | 232.190 | 930.461 | 719.843 | 989.903 | -2345.590 | 547.806 | -6.088 | |||||||
4800 | 232.216 | 935.350 | 724.282 | 1013.123 | -2342.762 | 609.338 | -6.631 | |||||||
4900 | 232.239 | 940.138 | 728.639 | 1036.346 | -2339.975 | 670.813 | -7.151 | |||||||
5000 | 232.262 | 944.830 | 732.916 | 1059.571 | -2337.229 | 732.230 | -7.650 | |||||||
5100 | 232.283 | 949.430 | 737.116 | 1082.798 | -2334.527 | 793.593 | -8.128 | |||||||
5200 | 232.302 | 953.940 | 741.243 | 1106.027 | -2331.869 | 854.900 | -8.588 | |||||||
5300 | 232.321 | 958.365 | 745.298 | 1129.258 | -2329.258 | 916.161 | -9.029 | |||||||
5400 | 232.339 | 962.708 | 749.284 | 1152.491 | -2326.696 | 977.370 | -9.454 | |||||||
5500 | 232.355 | 966.971 | 753.203 | 1175.726 | -2324.185 | 1038.532 | -9.863 | |||||||
5600 | 232.371 | 971.158 | 757.058 | 1198.962 | -2321.727 | 1099.653 | -10.257 | |||||||
5700 | 232.386 | 975.271 | 760.850 | 1222.200 | -2319.326 | 1160.726 | -10.637 | |||||||
5800 | 232.400 | 979.313 | 764.582 | 1245.440 | -2316.984 | 1221.761 | -11.003 | |||||||
5900 | 232.414 | 983.286 | 768.255 | 1268.680 | -2314.704 | 1282.749 | -11.357 | |||||||
6000 | 232.427 | 987.192 | 771.872 | 1291.922 | -2312.491 | 1343.707 | -11.698 | |||||||
PREVIOUS: December 1962 (1 atm) | CURRENT: December 1962 (1 bar) | |||||||||||||
Phosphorus Oxide ((P2O3)2) | O6P4(g) |
Download table in tab-delimited text format.