Calcium, Beta (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              
100              
200              
250              
 
298.15 25.951 43.070 43.070 0. 1.056 0.614 -0.108
 
300 25.971 43.231 43.071 0.048 1.056 0.611 -0.106
350 26.345 47.260 43.388 1.355 1.057 0.537 -0.080
400 26.894 50.812 44.098 2.685 1.058 0.463 -0.060
450 27.708 54.026 45.025 4.051 1.061 0.388 -0.045
500 28.514 56.988 46.075 5.456 1.064 0.313 -0.033
 
600 30.099 62.336 48.349 8.392 1.057 0.163 -0.014
700 31.062 67.008 50.688 11.424 0.951 0.021 -0.002
 
716.000 31.503 67.715 51.061 11.925 ALPHA <--> BETA
 
800 33.818 71.335 53.001 14.668 0. 0. 0.
900 36.713 75.484 55.270 18.193 0. 0. 0.
1000 39.706 79.507 57.493 22.014 0. 0. 0.
 
1100 42.763 83.434 59.674 26.137 0. 0. 0.
 
1115.000 43.226 84.017 59.997 26.782 BETA <--> LIQUID
 
1200 45.850 87.287 61.815 30.567 7.729 0.622 0.027
1300 48.949 91.080 63.920 35.307 -6.489 1.270 -0.051
1400 52.048 94.818 65.994 40.354 -4.943 1.811 -0.068
1500 55.566 98.527 68.039 45.731 -3.066 2.230 -0.078
 
PREVIOUS: December 1968 CURRENT: September 1983
 
Calcium, Beta (Ca) Ca1(cr)

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