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Iron chloride


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) 298. - 6000.
A 39.91549
B 0.264870
C -0.066204
D 0.006502
E -0.148058
F 238.6307
G 304.9969
H 251.0404
ReferenceChase, 1998
Comment Data last reviewed in June, 1965
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.38.32257.6257.6-0.01
300.38.34257.8257.60.07
400.39.09269.0259.13.95
500.39.44277.8262.07.87
600.39.64285.0265.211.83
700.39.77291.1268.515.80
800.39.86296.4271.719.78
900.39.92301.1274.723.77
1000.39.97305.3277.527.77
1100.40.01309.1280.231.77
1200.40.05312.6282.835.77
1300.40.07315.8285.239.77
1400.40.10318.8287.543.78
1500.40.12321.5289.747.79
1600.40.14324.1291.851.81
1700.40.16326.6293.755.82
1800.40.17328.9295.659.84
1900.40.18331.0297.463.86
2000.40.20333.1299.267.87
2100.40.21335.1300.871.89
2200.40.22336.9302.475.92
2300.40.23338.7304.079.94
2400.40.23340.4305.483.96
2500.40.24342.1306.987.98
2600.40.25343.7308.392.01
2700.40.26345.2309.696.03
2800.40.26346.6310.9100.1
2900.40.27348.0312.2104.1
3000.40.27349.4313.4108.1
3100.40.28350.7314.6112.1
3200.40.28352.0315.7116.2
3300.40.29353.3316.8120.2
3400.40.29354.5317.9124.2
3500.40.30355.6319.0128.3
3600.40.30356.8320.0132.3
3700.40.31357.9321.0136.3
3800.40.31358.9322.0140.3
3900.40.32360.0323.0144.4
4000.40.32361.0323.9148.4
4100.40.33362.0324.8152.4
4200.40.33363.0325.7156.5
4300.40.34363.9326.6160.5
4400.40.35364.8327.5164.5
4500.40.35365.8328.3168.6
4600.40.36366.6329.1172.6
4700.40.37367.5329.9176.7
4800.40.37368.4330.7180.7
4900.40.38369.2331.5184.7
5000.40.39370.0332.3188.8
5100.40.40370.8333.0192.8
5200.40.41371.6333.7196.8
5300.40.42372.4334.5200.9
5400.40.43373.1335.2204.9
5500.40.45373.9335.9209.0
5600.40.46374.6336.6213.0
5700.40.47375.3337.2217.1
5800.40.49376.0337.9221.1
5900.40.50376.7338.5225.2
6000.40.52377.4339.2229.2

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