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) fH° fG° 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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