Tantalum Oxide (TaO) | O1Ta1(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 | -8.766 | 193.721 | 193.721 | INFINITE | |||||||
100 | 29.105 | 208.958 | 267.528 | -5.857 | 194.182 | 183.566 | -95.885 | |||||||
200 | 29.398 | 229.177 | 243.870 | -2.939 | 193.393 | 173.223 | -45.241 | |||||||
250 | 29.921 | 235.789 | 241.615 | -1.457 | 192.921 | 168.235 | -35.151 | |||||||
298.15 | 30.600 | 241.116 | 241.116 | 0. | 192.464 | 163.522 | -28.648 | |||||||
300 | 30.628 | 241.305 | 241.116 | 0.057 | 192.447 | 163.343 | -28.441 | |||||||
350 | 31.394 | 246.084 | 241.492 | 1.607 | 191.986 | 158.529 | -23.659 | |||||||
400 | 32.136 | 250.325 | 242.336 | 3.196 | 191.541 | 153.780 | -20.082 | |||||||
450 | 32.815 | 254.150 | 243.439 | 4.820 | 191.108 | 149.086 | -17.305 | |||||||
500 | 33.424 | 257.639 | 244.687 | 6.476 | 190.683 | 144.439 | -15.089 | |||||||
600 | 34.463 | 263.828 | 247.375 | 9.872 | 189.839 | 135.270 | -11.776 | |||||||
700 | 35.344 | 269.208 | 250.118 | 13.363 | 188.999 | 126.242 | -9.420 | |||||||
800 | 36.137 | 273.980 | 252.808 | 16.938 | 188.171 | 117.333 | -7.661 | |||||||
900 | 36.875 | 278.280 | 255.403 | 20.589 | 187.363 | 108.527 | -6.299 | |||||||
1000 | 37.564 | 282.201 | 257.890 | 24.311 | 186.575 | 99.810 | -5.214 | |||||||
1100 | 38.201 | 285.812 | 260.266 | 28.100 | 185.799 | 91.171 | -4.329 | |||||||
1200 | 38.779 | 289.161 | 262.536 | 31.950 | 185.027 | 82.603 | -3.596 | |||||||
1300 | 39.297 | 292.286 | 264.706 | 35.854 | 184.256 | 74.099 | -2.977 | |||||||
1400 | 39.759 | 295.215 | 266.781 | 39.807 | 183.492 | 65.654 | -2.450 | |||||||
1500 | 40.173 | 297.973 | 268.770 | 43.804 | 182.742 | 57.263 | -1.994 | |||||||
1600 | 40.549 | 300.577 | 270.677 | 47.840 | 182.007 | 48.922 | -1.597 | |||||||
1700 | 40.900 | 303.046 | 272.509 | 51.913 | 181.279 | 40.626 | -1.248 | |||||||
1800 | 41.237 | 305.394 | 274.272 | 56.020 | 180.539 | 32.373 | -0.939 | |||||||
1900 | 41.572 | 307.632 | 275.969 | 60.160 | 179.770 | 24.163 | -0.664 | |||||||
2000 | 41.915 | 309.773 | 277.606 | 64.335 | 178.971 | 15.994 | -0.418 | |||||||
2100 | 42.272 | 311.827 | 279.187 | 68.544 | 178.142 | 7.865 | -0.196 | |||||||
2200 | 42.650 | 313.802 | 280.716 | 72.790 | 177.286 | -0.223 | 0.005 | |||||||
2300 | 43.050 | 315.707 | 282.196 | 77.075 | 176.402 | -8.272 | 0.188 | |||||||
2400 | 43.475 | 317.548 | 283.631 | 81.401 | 175.487 | -16.282 | 0.354 | |||||||
2500 | 43.923 | 319.332 | 285.023 | 85.771 | 174.539 | -24.253 | 0.507 | |||||||
2600 | 44.393 | 321.063 | 286.376 | 90.186 | 173.551 | -32.186 | 0.647 | |||||||
2700 | 44.882 | 322.748 | 287.692 | 94.650 | 172.514 | -40.079 | 0.775 | |||||||
2800 | 45.385 | 324.389 | 288.974 | 99.163 | 171.417 | -47.933 | 0.894 | |||||||
2900 | 45.898 | 325.991 | 290.223 | 103.727 | 170.249 | -55.746 | 1.004 | |||||||
3000 | 46.417 | 327.555 | 291.441 | 108.343 | 168.993 | -63.518 | 1.106 | |||||||
3100 | 46.937 | 329.086 | 292.631 | 113.011 | 167.630 | -71.246 | 1.200 | |||||||
3200 | 47.454 | 330.584 | 293.794 | 117.730 | 166.142 | -78.929 | 1.288 | |||||||
3300 | 47.962 | 332.052 | 294.931 | 122.501 | 128.049 | -86.092 | 1.363 | |||||||
3400 | 48.459 | 333.492 | 296.044 | 127.322 | 126.662 | -92.560 | 1.422 | |||||||
3500 | 48.940 | 334.903 | 297.134 | 132.192 | 125.316 | -98.988 | 1.477 | |||||||
3600 | 49.402 | 336.288 | 298.202 | 137.110 | 124.010 | -105.378 | 1.529 | |||||||
3700 | 49.843 | 337.648 | 299.250 | 142.072 | 122.741 | -111.732 | 1.577 | |||||||
3800 | 50.260 | 338.983 | 300.278 | 147.077 | 121.509 | -118.053 | 1.623 | |||||||
3900 | 50.652 | 340.294 | 301.288 | 152.123 | 120.309 | -124.341 | 1.665 | |||||||
4000 | 51.018 | 341.581 | 302.279 | 157.207 | 119.141 | -130.599 | 1.705 | |||||||
4100 | 51.356 | 342.845 | 303.253 | 162.326 | 118.002 | -136.829 | 1.743 | |||||||
4200 | 51.667 | 344.086 | 304.210 | 167.477 | 116.889 | -143.031 | 1.779 | |||||||
4300 | 51.950 | 345.305 | 305.152 | 172.658 | 115.799 | -149.206 | 1.812 | |||||||
4400 | 52.205 | 346.502 | 306.078 | 177.866 | 114.730 | -155.357 | 1.844 | |||||||
4500 | 52.433 | 347.678 | 306.990 | 183.098 | 113.679 | -161.483 | 1.874 | |||||||
4600 | 52.635 | 348.833 | 307.887 | 188.352 | 112.644 | -167.587 | 1.903 | |||||||
4700 | 52.811 | 349.967 | 308.770 | 193.624 | 111.621 | -173.668 | 1.930 | |||||||
4800 | 52.963 | 351.080 | 309.640 | 198.913 | 110.608 | -179.727 | 1.956 | |||||||
4900 | 53.091 | 352.174 | 310.497 | 204.216 | 109.603 | -185.765 | 1.980 | |||||||
5000 | 53.197 | 353.247 | 311.341 | 209.531 | 108.603 | -191.783 | 2.004 | |||||||
5100 | 53.282 | 354.302 | 312.173 | 214.855 | 107.606 | -197.780 | 2.026 | |||||||
5200 | 53.348 | 355.337 | 312.993 | 220.187 | 106.610 | -203.759 | 2.047 | |||||||
5300 | 53.395 | 356.354 | 313.802 | 225.524 | 105.612 | -209.718 | 2.067 | |||||||
5400 | 53.425 | 357.352 | 314.599 | 230.865 | 104.610 | -215.658 | 2.086 | |||||||
5500 | 53.440 | 358.332 | 315.385 | 236.208 | 103.602 | -221.580 | 2.104 | |||||||
5600 | 53.440 | 359.295 | 316.161 | 241.553 | 102.586 | -227.483 | 2.122 | |||||||
5700 | 53.427 | 360.241 | 316.926 | 246.896 | 101.561 | -233.368 | 2.139 | |||||||
5800 | 53.401 | 361.170 | 317.681 | 252.238 | -638.230 | -236.433 | 2.129 | |||||||
5900 | 53.365 | 362.083 | 318.426 | 257.576 | -639.492 | -229.496 | 2.032 | |||||||
6000 | 53.318 | 362.979 | 319.161 | 262.910 | -640.813 | -222.535 | 1.937 | |||||||
PREVIOUS: December 1973 (1 atm) | CURRENT: December 1973 (1 bar) | |||||||||||||
Tantalum Oxide (TaO) | O1Ta1(g) |
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