cobalt


Liquid Phase Heat Capacity (Shomate Equation)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1768. - 3184.943
A 10.90190
B -0.909892
C 0.246534
D -0.023112
E -0.796545
F -1.944360
G 18.64700
H 4.303060
ReferenceChase, 1998
Comment Data last reviewed in September, 1967
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1768.9.6823.7216.6812.45
1800.9.6823.8916.8012.76
1900.9.6824.4217.1913.73
2000.9.6824.9117.5614.70
2100.9.6825.3917.9315.67
2200.9.6825.8418.2816.64
2300.9.6826.2718.6117.60
2400.9.6826.6818.9418.57
2500.9.6827.0819.2619.54
2600.9.6827.4519.5720.51
2700.9.6827.8219.8721.48
2800.9.6828.1720.1622.44
2900.9.6828.5120.4423.41
3000.9.6828.8420.7124.38
3100.9.6829.1620.9825.35

References

Go To: Top, Liquid Phase Heat Capacity (Shomate Equation), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]


Notes

Go To: Top, Liquid Phase Heat Capacity (Shomate Equation), References