caesium sulphate


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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 800.800. - 1200.298. - 600.600. - 1278.
A 30.70156-154.3821412.296839.97481
B 524.3305611.8389-1459.764153.4779
C -761.5591-317.31372512.0191.062022
D 486.963279.78344-1364.838-0.290025
E 0.25780725.34726-4.933272-0.045153
F -1468.479-1351.122-1504.257-1426.535
G 123.6661-40.646641071.623273.9671
H -1442.643-1442.643-1410.154-1410.154
ReferenceChase, 1998Chase, 1998Chase, 1998Chase, 1998
Comment ii phase; Data last reviewed in June, 1979 ii phase; Data last reviewed in June, 1979 i phase; Data last reviewed in June, 1979 i phase; Data last reviewed in June, 1979
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.135.1211.8211.9-0.03
300.135.5212.7211.90.24
400.151.4253.9217.414.62
500.164.4289.1228.330.42
600.177.0320.2241.147.48
700.192.1348.6254.465.91
800.212.5375.5267.986.08
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
800.212.5375.5267.986.13
900.228.7401.5281.3108.2
1000.245.3426.5294.6131.9
1100.261.8450.6307.7157.2
1200.278.4474.1320.6184.3
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.108.7264.7264.8-0.03
300.108.8265.5264.80.19
400.112.1297.2269.111.22
500.120.1323.0277.422.78
600.132.3345.9286.935.38
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
600.132.3345.9286.935.37
700.147.7367.4296.949.37
800.163.2388.2307.064.92
900.178.7408.3317.182.02
1000.194.2427.9327.2100.7
1100.209.7447.1337.3120.9
1200.225.1466.0347.2142.6

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