Calcium, Alpha (Ca) | Ca1(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) | ![]() |
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log Kf | |||||||
0 | 0. | 0. | INFINITE | -5.736 | 0. | 0. | 0. | |||||||
100 | 19.504 | 15.967 | 63.525 | -4.756 | 0. | 0. | 0. | |||||||
200 | 24.542 | 31.489 | 43.924 | -2.487 | 0. | 0. | 0. | |||||||
250 | 25.411 | 37.065 | 42.012 | -1.237 | 0. | 0. | 0. | |||||||
298.15 | 25.929 | 41.588 | 41.588 | 0. | 0. | 0. | 0. | |||||||
300 | 25.946 | 41.749 | 41.589 | 0.048 | 0. | 0. | 0. | |||||||
350 | 26.320 | 45.774 | 41.906 | 1.354 | 0. | 0. | 0. | |||||||
400 | 26.868 | 49.322 | 42.615 | 2.683 | 0. | 0. | 0. | |||||||
450 | 27.643 | 52.531 | 43.541 | 4.045 | 0. | 0. | 0. | |||||||
500 | 28.487 | 55.487 | 44.590 | 5.448 | 0. | 0. | 0. | |||||||
600 | 30.382 | 60.846 | 46.861 | 8.391 | 0. | 0. | 0. | |||||||
700 | 32.406 | 65.680 | 49.210 | 11.529 | 0. | 0. | 0. | |||||||
716.000 | 32.737 | 66.416 | 49.586 | 12.051 | ALPHA <--> BETA | |||||||||
800 | 34.613 | 70.150 | 51.551 | 14.879 | 0.844 0.104 0.007 | |||||||||
900 | 36.819 | 74.354 | 53.853 | 18.451 | -0.798 | 0.219 | -0.013 | |||||||
1000 | 39.026 | 78.348 | 56.105 | 22.243 | -0.826 | 0.333 | -0.017 | |||||||
1100 | 41.232 | 82.171 | 58.302 | 26.256 | -0.936 | 0.453 | -0.022 | |||||||
PREVIOUS: December 1968 | CURRENT: September 1983 | |||||||||||||
Calcium, Alpha (Ca) | Ca1(cr) |
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