| Iron, Alpha-Delta (Fe) | Fe1(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) | fH° |
fG° |
log Kf | |||||||
| 0 | 0. | 0. | INFINITE | -4.507 | 0. | 0. | 0. | |||||||
| 100 | 12.101 | 6.065 | 46.905 | -4.084 | 0. | 0. | 0. | |||||||
| 200 | 21.588 | 17.949 | 29.524 | -2.315 | 0. | 0. | 0. | |||||||
| 250 | 23.742 | 23.018 | 27.727 | -1.177 | 0. | 0. | 0. | |||||||
| 298.15 | 25.094 | 27.321 | 27.321 | 0. | 0. | 0. | 0. | |||||||
| 300 | 25.140 | 27.476 | 27.321 | 0.046 | 0. | 0. | 0. | |||||||
| 350 | 26.287 | 31.439 | 27.632 | 1.333 | 0. | 0. | 0. | |||||||
| 400 | 27.386 | 35.021 | 28.335 | 2.674 | 0. | 0. | 0. | |||||||
| 450 | 28.518 | 38.312 | 29.263 | 4.072 | 0. | 0. | 0. | |||||||
| 500 | 29.702 | 41.377 | 30.323 | 5.527 | 0. | 0. | 0. | |||||||
| 600 | 32.049 | 46.997 | 32.642 | 8.613 | 0. | 0. | 0. | |||||||
| 700 | 34.602 | 52.119 | 35.063 | 11.939 | 0. | 0. | 0. | |||||||
| 800 | 37.949 | 56.940 | 37.498 | 15.553 | 0. | 0. | 0. | |||||||
| 900 | 43.095 | 61.679 | 39.922 | 19.582 | 0. | 0. | 0. | |||||||
| 1000 | 54.434 | 66.672 | 42.342 | 24.329 | 0. | 0. | 0. | |||||||
| 1042.000 | 83.680 | 69.245 | 43.372 | 26.960 | Cp LAMBDA MAXIMUM | |||||||||
| 1042.000 | 83.681 | 69.245 | 43.372 | 26.960 | TRANSITION | |||||||||
| 1100 | 46.401 | 72.062 | 44.815 | 29.972 | 0. | 0. | 0. | |||||||
| 1184.000 | 41.422 | 75.260 | 46.865 | 33.619 | ALPHA <--> GAMMA | |||||||||
| 1200 | 40.794 | 75.830 | 47.249 | 34.298 | 0.764 0.010 0.001 | |||||||||
| 1300 | 38.493 | 78.985 | 49.571 | 38.238 | -0.267 | 0.052 | -0.002 | |||||||
| 1400 | 38.535 | 81.830 | 51.775 | 42.077 | 0.044 | 0.065 | -0.002 | |||||||
| 1500 | 39.455 | 84.518 | 53.869 | 45.974 | 0.330 | 0.056 | -0.002 | |||||||
| 1600 | 40.459 | 87.097 | 55.866 | 49.969 | 0.631 | 0.029 | -0.001 | |||||||
| 1665.000 | 41.112 | 88.721 | 57.117 | 52.620 | GAMMA <--> DELTA | |||||||||
| 1700 | 41.463 | 89.580 | 57.776 | 54.065 | 0.001 0. 0. | |||||||||
| 1800 | 42.468 | 91.978 | 59.610 | 58.262 | -0.001 | 0. | 0. | |||||||
| 1809.000 | 42.558 | 92.190 | 59.772 | 58.645 | DELTA <--> LIQUID | |||||||||
| 1900 | 43.472 | 94.301 | 61.375 | 62.559 | 14.082 0.702 0.019 | |||||||||
| 2000 | 44.476 | 96.556 | 63.078 | 66.956 | -14.287 | 1.486 | -0.039 | |||||||
| 2100 | 45.480 | 98.751 | 64.725 | 71.454 | -14.391 | 2.277 | -0.057 | |||||||
| 2200 | 46.484 | 100.889 | 66.320 | 76.052 | -14.395 | 3.071 | -0.073 | |||||||
| PREVIOUS: March 1965 | CURRENT: March 1978 | |||||||||||||
| Iron, Alpha-Delta (Fe) | Fe1(cr) | |||||||||||||
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