iron dichloride


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

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Temperature (K) 2000. - 6000.
A 57.16808
B 7.150958
C -1.624811
D 0.108746
E -0.110161
F -158.7175
G 365.8849
H -141.0012
ReferenceChase, 1998
Comment Data last reviewed in December, 1970
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2000.65.81416.9363.3107.1
2100.66.00420.1366.0113.7
2200.66.17423.2368.5120.3
2300.66.32426.1370.9126.9
2400.66.46428.9373.3133.5
2500.66.57431.6375.6140.2
2600.66.67434.3377.8146.9
2700.66.76436.8379.9153.5
2800.66.83439.2382.0160.2
2900.66.88441.5384.0166.9
3000.66.92443.8386.0173.6
3100.66.95446.0387.9180.3
3200.66.97448.1389.7187.0
3300.66.97450.2391.5193.7
3400.66.96452.2393.3200.4
3500.66.95454.1395.0207.1
3600.66.92456.0396.6213.8
3700.66.88457.9398.3220.4
3800.66.84459.6399.9227.1
3900.66.79461.4401.4233.8
4000.66.73463.1402.9240.5
4100.66.66464.7404.4247.2
4200.66.59466.3405.9253.8
4300.66.51467.9407.3260.5
4400.66.43469.4408.7267.1
4500.66.35470.9410.1273.8
4600.66.26472.4411.4280.4
4700.66.17473.8412.7287.0
4800.66.08475.2414.0293.6
4900.65.99476.5415.3300.2
5000.65.89477.9416.5306.8
5100.65.80479.2417.7313.4
5200.65.70480.5418.9320.0
5300.65.61481.7420.1326.5
5400.65.52482.9421.2333.1
5500.65.44484.1422.4339.7
5600.65.35485.3423.5346.2
5700.65.27486.5424.6352.7
5800.65.20487.6425.7359.2
5900.65.13488.7426.7365.8
6000.65.07489.8427.8372.3

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