lithium hydroxide


Gas 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) 2500. to 6000.
A 11.67450
B 1.791651
C -0.363947
D 0.025393
E -0.100783
F -59.89630
G 63.39360
H -56.00010
ReferenceChase, 1998
Comment Data last reviewed in June, 1971
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
2500.14.2677.5765.8629.28
2600.14.3078.1366.3230.71
2700.14.3478.6766.7732.14
2800.14.3879.2067.2033.58
2900.14.4279.7067.6335.02
3000.14.4580.1968.0436.46
3100.14.4880.6668.4437.91
3200.14.5081.1268.8339.36
3300.14.5381.5769.2140.81
3400.14.5582.0169.5842.26
3500.14.5782.4369.9443.72
3600.14.5882.8470.2945.18
3700.14.6083.2470.6346.64
3800.14.6183.6370.9748.10
3900.14.6384.0171.3049.56
4000.14.6484.3871.6251.02
4100.14.6584.7471.9452.49
4200.14.6685.0972.2553.95
4300.14.6685.4472.5555.42
4400.14.6785.7772.8556.88
4500.14.6886.1073.1458.35
4600.14.6886.4373.4259.82
4700.14.6986.7473.7061.29
4800.14.6987.0573.9862.76
4900.14.7087.3574.2564.23
5000.14.7087.6574.5165.70
5100.14.7187.9474.7767.17
5200.14.7288.2375.0368.64
5300.14.7288.5175.2870.11
5400.14.7388.7875.5371.58
5500.14.7489.0575.7773.06
5600.14.7589.3276.0174.53
5700.14.7689.5876.2576.01
5800.14.7789.8476.4877.48
5900.14.7990.0976.7178.96
6000.14.8090.3476.9380.44

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


Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.