Tungsten (W) | W1(cr) | |||||||||||||
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 | -4.973 | 0. | 0. | 0. | |||||||
100 | 16.033 | 9.612 | 52.820 | -4.321 | 0. | 0. | 0. | |||||||
200 | 22.489 | 23.273 | 34.839 | -2.313 | 0. | 0. | 0. | |||||||
250 | 23.686 | 28.431 | 33.056 | -1.156 | 0. | 0. | 0. | |||||||
298.15 | 24.295 | 32.660 | 32.660 | 0. | 0. | 0. | 0. | |||||||
300 | 24.313 | 32.810 | 32.660 | 0.045 | 0. | 0. | 0. | |||||||
350 | 24.644 | 36.583 | 32.957 | 1.269 | 0. | 0. | 0. | |||||||
400 | 24.928 | 39.893 | 33.622 | 2.509 | 0. | 0. | 0. | |||||||
450 | 25.144 | 42.842 | 34.485 | 3.760 | 0. | 0. | 0. | |||||||
500 | 25.359 | 45.502 | 35.456 | 5.023 | 0. | 0. | 0. | |||||||
600 | 25.790 | 50.163 | 37.529 | 7.580 | 0. | 0. | 0. | |||||||
700 | 26.229 | 54.172 | 39.627 | 10.181 | 0. | 0. | 0. | |||||||
800 | 26.669 | 57.703 | 41.670 | 12.826 | 0. | 0. | 0. | |||||||
900 | 27.112 | 60.870 | 43.631 | 15.515 | 0. | 0. | 0. | |||||||
1000 | 27.564 | 63.750 | 45.501 | 18.249 | 0. | 0. | 0. | |||||||
1100 | 28.017 | 66.398 | 47.282 | 21.028 | 0. | 0. | 0. | |||||||
1200 | 28.472 | 68.855 | 48.978 | 23.852 | 0. | 0. | 0. | |||||||
1300 | 28.930 | 71.152 | 50.596 | 26.722 | 0. | 0. | 0. | |||||||
1400 | 29.393 | 73.313 | 52.143 | 29.639 | 0. | 0. | 0. | |||||||
1500 | 29.862 | 75.357 | 53.623 | 32.601 | 0. | 0. | 0. | |||||||
1600 | 30.334 | 77.299 | 55.042 | 35.611 | 0. | 0. | 0. | |||||||
1700 | 30.807 | 79.152 | 56.407 | 38.668 | 0. | 0. | 0. | |||||||
1800 | 31.284 | 80.927 | 57.720 | 41.773 | 0. | 0. | 0. | |||||||
1900 | 31.765 | 82.631 | 58.986 | 44.925 | 0. | 0. | 0. | |||||||
2000 | 32.254 | 84.273 | 60.210 | 48.126 | 0. | 0. | 0. | |||||||
2100 | 32.744 | 85.858 | 61.394 | 51.376 | 0. | 0. | 0. | |||||||
2200 | 33.238 | 87.393 | 62.541 | 54.675 | 0. | 0. | 0. | |||||||
2300 | 33.736 | 88.881 | 63.654 | 58.024 | 0. | 0. | 0. | |||||||
2400 | 34.233 | 90.328 | 64.735 | 61.422 | 0. | 0. | 0. | |||||||
2500 | 34.736 | 91.735 | 65.787 | 64.870 | 0. | 0. | 0. | |||||||
2600 | 35.246 | 93.106 | 66.812 | 68.366 | 0. | 0. | 0. | |||||||
2700 | 36.192 | 94.453 | 67.811 | 71.935 | 0. | 0. | 0. | |||||||
2800 | 37.447 | 95.791 | 68.786 | 75.613 | 0. | 0. | 0. | |||||||
2900 | 39.120 | 97.133 | 69.740 | 79.440 | 0. | 0. | 0. | |||||||
3000 | 41.003 | 98.490 | 70.676 | 83.442 | 0. | 0. | 0. | |||||||
3100 | 43.430 | 99.873 | 71.595 | 87.662 | 0. | 0. | 0. | |||||||
3200 | 46.024 | 101.292 | 72.501 | 92.132 | 0. | 0. | 0. | |||||||
3300 | 48.953 | 102.752 | 73.396 | 96.877 | 0. | 0. | 0. | |||||||
3400 | 52.300 | 104.261 | 74.281 | 101.933 | 0. | 0. | 0. | |||||||
3500 | 56.484 | 105.835 | 75.160 | 107.363 | 0. | 0. | 0. | |||||||
3600 | 61.714 | 107.499 | 76.035 | 113.270 | 0. | 0. | 0. | |||||||
3680.000 | 66.149 | 108.904 | 76.734 | 118.383 | CRYSTAL <--> LIQUID | |||||||||
3700 | 67.205 | 109.265 | 76.909 | 119.716 | 34.775 0.191 0.003 | |||||||||
3800 | 72.697 | 111.130 | 77.785 | 126.712 | -31.336 | 1.091 | -0.015 | |||||||
3900 | 78.188 | 113.089 | 78.665 | 134.256 | -27.348 | 1.893 | -0.025 | |||||||
4000 | 83.680 | 115.138 | 79.551 | 142.349 | -22.811 | 2.587 | -0.034 | |||||||
4100 | 89.171 | 117.272 | 80.445 | 150.992 | -17.725 | 3.160 | -0.040 | |||||||
4200 | 94.663 | 119.487 | 81.348 | 160.184 | -12.090 | 3.602 | -0.045 | |||||||
4300 | 100.154 | 121.778 | 82.261 | 169.924 | -5.905 | 3.904 | -0.047 | |||||||
4400 | 105.646 | 124.144 | 83.186 | 180.214 | 0.828 | 4.055 | -0.048 | |||||||
4500 | 111.137 | 126.579 | 84.123 | 191.054 | 8.111 | 4.047 | -0.047 | |||||||
4600 | 116.629 | 129.082 | 85.073 | 202.442 | 15.943 | 3.872 | -0.044 | |||||||
4700 | 122.120 | 131.649 | 86.037 | 214.379 | 24.324 | 3.520 | -0.039 | |||||||
4800 | 127.612 | 134.278 | 87.014 | 226.866 | 33.254 | 2.984 | -0.032 | |||||||
PREVIOUS: December 1961 | CURRENT: June 1966 | |||||||||||||
Tungsten (W) | W1(cr) |
Download table in tab-delimited text format.