Hafnium (Hf) Hf1(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 -6.198 618.040 618.040 INFINITE
100 20.786 164.188 205.380 -4.119 619.040 604.397 -315.704
200 20.786 178.596 188.799 -2.041 618.816 589.809 -154.042
250 20.789 183.235 187.240 -1.001 618.617 582.580 -121.723
 
298.15 20.803 186.897 186.897 0. 618.395 575.659 -100.853
 
300 20.804 187.026 186.898 0.038 618.386 575.394 -100.185
350 20.854 190.236 187.151 1.080 618.128 568.249 -84.806
400 20.960 193.027 187.715 2.125 617.848 561.142 -73.278
450 21.140 195.505 188.445 3.177 617.551 554.071 -64.315
500 21.397 197.745 189.265 4.240 617.241 547.034 -57.148
 
600 22.113 201.706 191.017 6.414 616.600 533.053 -46.406
700 23.012 205.181 192.797 8.669 615.954 519.180 -38.742
800 23.991 208.317 194.544 11.019 615.317 505.398 -32.999
900 24.978 211.200 196.236 13.467 614.695 491.696 -28.537
1000 25.925 213.881 197.868 16.013 614.088 478.062 -24.971
 
1100 26.806 216.394 199.439 18.650 613.490 464.489 -22.057
1200 27.603 218.761 200.952 21.371 612.894 450.969 -19.630
1300 28.305 220.999 202.409 24.167 612.293 437.500 -17.579
1400 28.912 223.119 203.813 27.029 611.683 424.077 -15.823
1500 29.424 225.132 205.168 29.947 611.059 410.698 -14.302
 
1600 29.847 227.045 206.476 32.911 610.412 397.362 -12.973
1700 30.190 228.865 207.740 35.913 609.733 384.067 -11.801
1800 30.465 230.599 208.962 38.947 609.014 370.813 -10.761
1900 30.681 232.252 210.144 42.004 608.250 357.600 -9.831
2000 30.852 233.830 211.290 45.081 607.435 344.429 -8.996
 
2100 30.986 235.339 212.399 48.174 600.917 331.429 -8.244
2200 31.095 236.783 213.475 51.278 600.537 318.605 -7.565
2300 31.187 238.167 214.519 54.392 600.074 305.800 -6.945
2400 31.270 239.496 215.532 57.515 599.528 293.017 -6.377
2500 31.351 240.775 216.516 60.646 598.813 280.260 -5.856
 
2600 31.436 242.006 217.473 63.785 568.899 268.702 -5.398
2700 31.528 243.194 218.404 66.933 568.282 257.168 -4.975
2800 31.632 244.342 219.310 70.091 567.674 245.656 -4.583
2900 31.750 245.454 220.192 73.260 567.077 234.166 -4.218
3000 31.884 246.533 221.052 76.442 566.493 222.696 -3.877
 
3100 32.037 247.581 221.891 79.638 565.924 211.246 -3.559
3200 32.208 248.601 222.710 82.850 565.370 199.814 -3.262
3300 32.399 249.595 223.510 86.080 564.835 188.398 -2.982
3400 32.610 250.565 224.291 89.330 564.319 176.999 -2.719
3500 32.841 251.513 225.056 92.603 563.826 165.614 -2.472
 
3600 33.090 252.442 225.803 95.899 563.357 154.243 -2.238
3700 33.359 253.352 226.536 99.221 562.914 142.885 -2.017
3800 33.645 254.246 227.253 102.571 562.498 131.539 -1.808
3900 33.948 255.124 227.957 105.951 562.112 120.203 -1.610
4000 34.267 255.987 228.647 109.362 561.757 108.877 -1.422
 
4100 34.602 256.837 229.324 112.805 561.435 97.559 -1.243
4200 34.951 257.675 229.989 116.282 561.147 86.248 -1.073
4300 35.313 258.502 230.642 119.796 560.894 74.944 -0.910
4400 35.688 259.318 231.285 123.345 560.678 63.645 -0.756
4500 36.074 260.124 231.917 126.933 560.501 52.351 -0.608
 
4600 36.471 260.921 232.539 130.561 560.362 41.061 -0.466
4700 36.878 261.710 233.151 134.228 560.264 29.773 -0.331
4800 37.294 262.491 233.754 137.936 560.207 18.486 -0.201
4900 37.720 263.264 234.348 141.687 560.192 7.201 -0.077
 
4963.793 37.996 263.754 234.723 144.102 FUGACITY = 1 bar
 
5000 38.154 264.031 234.934 145.481 0. 0. 0.
 
5100 38.595 264.790 235.512 149.318 0. 0. 0.
5200 39.044 265.544 236.083 153.200 0. 0. 0.
5300 39.501 266.292 236.646 157.127 0. 0. 0.
5400 39.964 267.035 237.202 161.100 0. 0. 0.
5500 40.434 267.773 237.751 165.120 0. 0. 0.
 
5600 40.910 268.505 238.293 169.187 0. 0. 0.
5700 41.392 269.234 238.830 173.302 0. 0. 0.
5800 41.879 269.958 239.360 177.465 0. 0. 0.
5900 42.372 270.678 239.885 181.678 0. 0. 0.
6000 42.870 271.394 240.404 185.940 0. 0. 0.
 
PREVIOUS: March 1979 (1 atm) CURRENT: March 1979 (1 bar)
 
Hafnium (Hf) Hf1(g)

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