Iron (Fe) Fe1(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 -6.850 413.127 413.127 INFINITE
100 21.387 154.700 202.317 -4.762 414.794 399.930 -208.902
200 24.362 170.450 182.809 -2.472 415.314 384.814 -100.503
250 25.279 175.995 180.909 -1.228 415.420 377.176 -78.807
 
298.15 25.675 180.488 180.488 0. 415.471 369.804 -64.788
 
300 25.682 180.647 180.488 0.048 415.472 369.521 -64.339
350 25.718 184.612 180.801 1.334 415.472 361.862 -54.005
400 25.533 188.036 181.497 2.616 415.412 354.207 -46.255
450 25.233 191.027 182.393 3.885 415.284 346.563 -40.228
500 24.889 193.668 183.391 5.138 415.082 338.937 -35.409
 
600 24.202 198.144 185.490 7.592 414.451 323.762 -28.186
700 23.610 201.829 187.569 9.982 413.514 308.717 -23.037
800 23.133 204.949 189.551 12.318 412.236 293.829 -19.185
900 22.763 207.651 191.416 14.612 410.501 279.127 -16.200
1000 22.488 210.035 193.161 16.874 408.016 264.653 -13.824
 
1100 22.297 212.168 194.793 19.113 404.612 250.495 -11.895
1200 22.183 214.103 196.323 21.336 401.745 236.592 -10.299
1300 22.137 215.876 197.760 23.551 400.517 222.879 -8.955
1400 22.156 217.517 199.113 25.766 399.204 209.263 -7.808
1500 22.231 219.048 200.392 27.984 397.812 195.744 -6.816
 
1600 22.356 220.487 201.603 30.213 396.347 182.320 -5.952
1700 22.523 221.847 202.754 32.457 393.862 169.009 -5.193
1800 22.726 223.140 203.851 34.719 391.928 155.837 -4.522
1900 22.958 224.374 204.899 37.003 375.834 143.477 -3.944
2000 23.213 225.558 205.903 39.312 373.540 131.308 -3.429
 
2100 23.485 226.698 206.866 41.646 371.272 119.252 -2.966
2200 23.771 227.797 207.793 44.009 369.033 107.303 -2.548
2300 24.065 228.860 208.685 46.401 366.822 95.456 -2.168
2400 24.365 229.890 209.548 48.822 364.641 83.705 -1.822
2500 24.669 230.891 210.381 51.274 362.490 72.043 -1.505
 
2600 24.976 231.865 211.189 53.756 360.370 60.467 -1.215
2700 25.284 232.813 211.973 56.269 358.280 48.972 -0.947
2800 25.594 233.738 212.733 58.813 356.222 37.554 -0.701
2900 25.905 234.642 213.473 61.388 354.195 26.209 -0.472
3000 26.219 235.525 214.194 63.994 352.198 14.933 -0.260
 
3100 26.536 236.390 214.896 66.632 350.234 3.724 -0.063
 
3133.345 26.642 236.674 215.126 67.518 FUGACITY = 1 bar
 
3200 26.856 237.237 215.581 69.301 0. 0. 0.
3300 27.181 238.069 216.250 72.003 0. 0. 0.
3400 27.511 238.885 216.903 74.738 0. 0. 0.
3500 27.848 239.687 217.543 77.506 0. 0. 0.
 
3600 28.192 240.477 218.169 80.308 0. 0. 0.
3700 28.544 241.254 218.783 83.144 0. 0. 0.
3800 28.905 242.020 219.384 86.017 0. 0. 0.
3900 29.274 242.776 219.974 88.925 0. 0. 0.
4000 29.654 243.521 220.554 91.872 0. 0. 0.
 
4100 30.043 244.258 221.123 94.856 0. 0. 0.
4200 30.442 244.987 221.682 97.881 0. 0. 0.
4300 30.851 245.708 222.233 100.945 0. 0. 0.
4400 31.270 246.422 222.774 104.051 0. 0. 0.
4500 31.701 247.130 223.308 107.200 0. 0. 0.
 
4600 32.142 247.831 223.833 110.392 0. 0. 0.
4700 32.594 248.527 224.351 113.628 0. 0. 0.
4800 33.058 249.219 224.862 116.911 0. 0. 0.
4900 33.533 249.905 225.366 120.240 0. 0. 0.
5000 34.022 250.587 225.864 123.618 0. 0. 0.
 
5100 34.524 251.266 226.355 127.045 0. 0. 0.
5200 35.040 251.941 226.841 130.523 0. 0. 0.
5300 35.572 252.614 227.321 134.054 0. 0. 0.
5400 36.120 253.284 227.795 137.638 0. 0. 0.
5500 36.687 253.952 228.265 141.278 0. 0. 0.
 
5600 37.274 254.618 228.729 144.976 0. 0. 0.
5700 37.882 255.283 229.189 148.734 0. 0. 0.
5800 38.513 255.947 229.645 152.553 0. 0. 0.
5900 39.170 256.611 230.097 156.437 0. 0. 0.
6000 39.853 257.275 230.544 160.388 0. 0. 0.
 
PREVIOUS: March 1978 (1 atm) CURRENT: March 1978 (1 bar)
 
Iron (Fe) Fe1(g)

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