Chromium (Cr) | Cr1(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 | -4.057 | 0. | 0. | 0. | |||||||
100 | 9.963 | 4.286 | 41.746 | -3.746 | 0. | 0. | 0. | |||||||
200 | 19.860 | 14.869 | 25.680 | -2.162 | 0. | 0. | 0. | |||||||
250 | 22.298 | 19.590 | 23.998 | -1.102 | 0. | 0. | 0. | |||||||
298.15 | 23.434 | 23.618 | 23.618 | 0. | 0. | 0. | 0. | |||||||
300 | 23.472 | 23.764 | 23.619 | 0.043 | 0. | 0. | 0. | |||||||
311.500 | 23.681 | 24.651 | 23.641 | 0.315 | Cp LAMBDA MAXIMUM | |||||||||
311.500 | 23.681 | 24.654 | 23.641 | 0.316 | TRANSITION | |||||||||
350 | 24.393 | 27.453 | 23.908 | 1.240 | 0. | 0. | 0. | |||||||
400 | 25.230 | 30.765 | 24.562 | 2.481 | 0. | 0. | 0. | |||||||
450 | 25.983 | 33.781 | 25.421 | 3.762 | 0. | 0. | 0. | |||||||
500 | 26.631 | 36.553 | 26.398 | 5.078 | 0. | 0. | 0. | |||||||
600 | 27.719 | 41.508 | 28.513 | 7.797 | 0. | 0. | 0. | |||||||
700 | 28.577 | 45.846 | 30.686 | 10.612 | 0. | 0. | 0. | |||||||
800 | 29.434 | 49.715 | 32.827 | 13.511 | 0. | 0. | 0. | |||||||
900 | 30.501 | 53.241 | 34.902 | 16.505 | 0. | 0. | 0. | |||||||
1000 | 31.861 | 56.523 | 36.901 | 19.621 | 0. | 0. | 0. | |||||||
1100 | 33.472 | 59.634 | 38.828 | 22.887 | 0. | 0. | 0. | |||||||
1200 | 35.187 | 62.618 | 40.687 | 26.318 | 0. | 0. | 0. | |||||||
1300 | 37.116 | 65.511 | 42.485 | 29.933 | 0. | 0. | 0. | |||||||
1400 | 39.125 | 68.334 | 44.231 | 33.744 | 0. | 0. | 0. | |||||||
1500 | 41.200 | 71.104 | 45.931 | 37.760 | 0. | 0. | 0. | |||||||
1600 | 43.329 | 73.831 | 47.589 | 41.986 | 0. | 0. | 0. | |||||||
1700 | 45.501 | 76.523 | 49.212 | 46.427 | 0. | 0. | 0. | |||||||
1800 | 47.706 | 79.186 | 50.804 | 51.087 | 0. | 0. | 0. | |||||||
1900 | 49.944 | 81.825 | 52.367 | 55.970 | 0. | 0. | 0. | |||||||
2000 | 52.204 | 84.444 | 53.905 | 61.077 | 0. | 0. | 0. | |||||||
2100 | 54.488 | 87.046 | 55.422 | 66.411 | 0. | 0. | 0. | |||||||
2130.000 | 55.174 | 87.824 | 55.873 | 68.056 | CRYSTAL <--> LIQUID | |||||||||
2200 | 56.785 | 89.634 | 56.918 | 71.975 | 19.336 0.655 0.016 | |||||||||
2300 | 59.099 | 92.209 | 58.397 | 77.769 | -17.475 | 1.523 | -0.035 | |||||||
2400 | 61.425 | 94.774 | 59.859 | 83.795 | -15.382 | 2.305 | -0.050 | |||||||
2500 | 63.764 | 97.328 | 61.307 | 90.055 | -13.055 | 2.995 | -0.063 | |||||||
2600 | 66.111 | 99.875 | 62.741 | 96.548 | -10.495 | 3.587 | -0.072 | |||||||
2700 | 68.467 | 102.414 | 64.163 | 103.277 | -7.699 | 4.076 | -0.079 | |||||||
2800 | 70.831 | 104.947 | 65.575 | 110.242 | -4.667 | 4.458 | -0.083 | |||||||
PREVIOUS: | CURRENT: June 1973 | |||||||||||||
Chromium (Cr) | Cr1(cr) |
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