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Cesium dimer


Gas Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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. - 1500.1500. - 6000.
A 29.1989242.24041
B 42.43789-18.59093
C -56.014975.415100
D 18.04082-0.427400
E 0.0772395.748021
F 97.48594104.6393
G 310.0997349.2899
H 107.3660107.3660
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1983 Data last reviewed in December, 1983
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.38.22284.6284.7-0.01
300.38.23284.9284.70.06
400.38.85296.0286.23.92
500.38.98304.7289.07.82
600.38.61311.8292.311.70
700.37.80317.7295.515.52
800.36.66322.6298.619.25
900.35.27326.9301.522.85
1000.33.74330.5304.226.30
1100.32.18333.6306.729.59
1200.30.69336.4309.132.74
1300.29.38338.8311.335.74
1400.28.37340.9313.338.62
1500.27.74342.9315.241.43
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1500.27.65342.9315.241.44
1600.26.85344.6317.044.16
1700.26.17346.2318.746.81
1800.25.60347.7320.349.40
1900.25.13349.1321.751.94
2000.24.74350.4323.154.43
2100.24.43351.6324.556.89
2200.24.19352.7325.759.32
2300.24.01353.8326.961.73
2400.23.90354.8328.164.12
2500.23.85355.8329.266.51
2600.23.85356.7330.268.89
2700.23.90357.6331.271.28
2800.23.99358.5332.173.67
2900.24.13359.3333.176.08
3000.24.30360.1334.078.50
3100.24.51360.9334.880.94
3200.24.76361.7335.683.40
3300.25.03362.5336.485.89
3400.25.33363.2337.288.41
3500.25.65364.0338.090.96
3600.26.00364.7338.793.54
3700.26.36365.4339.496.16
3800.26.73366.1340.198.81
3900.27.12366.8340.8101.5
4000.27.52367.5341.4104.2
4100.27.93368.2342.1107.0
4200.28.34368.9342.7109.8
4300.28.75369.5343.3112.7
4400.29.17370.2343.9115.6
4500.29.57370.9344.5118.5
4600.29.98371.5345.1121.5
4700.30.37372.2345.7124.5
4800.30.75372.8346.2127.6
4900.31.12373.5346.8130.7
5000.31.47374.1347.3133.8
5100.31.80374.7347.9137.0
5200.32.11375.3348.4140.1
5300.32.39375.9348.9143.4
5400.32.65376.6349.4146.6
5500.32.88377.2349.9149.9
5600.33.07377.7350.4153.2
5700.33.23378.3350.9156.5
5800.33.36378.9351.4159.8
5900.33.44379.5351.8163.2
6000.33.48380.0352.3166.5

References

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