cobalt oxide


Solid 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) 298. to 1600.1600. to 3000.
A 10.432608.595340
B 5.3498403.376530
C -4.0377300.278275
D 1.566961-0.027841
E 0.1272141.233691
F -59.71900-56.83989
G 24.5433125.43110
H -56.82010-56.82010
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1970 Data last reviewed in December, 1970
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.13.1412.6312.67-0.01
300.13.1312.7112.670.01
400.12.8216.4413.171.31
500.12.8019.2914.122.59
600.12.8821.6315.183.87
700.13.0023.6316.255.17
800.13.1325.3717.286.47
900.13.2826.9318.277.79
1000.13.4428.3319.219.13
1100.13.6229.6220.0910.48
1200.13.8330.8220.9411.85
1300.14.0831.9321.7413.25
1400.14.3732.9922.5114.67
1500.14.7233.9923.2416.12
1600.15.1234.9523.9417.62
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1600.15.0834.9523.9417.62
1700.15.4335.8824.6119.14
1800.15.7936.7725.2620.70
1900.16.1737.6325.8922.30
2000.16.5538.4726.5023.94
2100.16.9439.2927.0925.61
2200.17.3340.0827.6627.33
2300.17.7340.8628.2229.08
2400.18.1341.6328.7630.87
2500.18.5442.3729.2932.70
2600.18.9543.1129.8134.58
2700.19.3643.8330.3236.49
2800.19.7844.5430.8138.45
2900.20.2045.2531.3040.45
3000.20.6145.9431.7742.49

References

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