Iron fluoride


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 36.63159
B 0.993784
C -0.178892
D 0.015221
E -0.335210
F 35.60981
G 282.4669
H 47.69802
ReferenceChase, 1998
Comment Data last reviewed in September, 1965
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.33.14240.3240.3-0.00
300.33.19240.5240.30.06
400.34.91250.3241.63.48
500.35.74258.2244.27.02
600.36.24264.8247.110.62
700.36.56270.4250.014.26
800.36.80275.3252.917.93
900.36.98279.6255.621.61
1000.37.13283.5258.225.32
1100.37.25287.1260.729.04
1200.37.36290.3263.032.77
1300.37.46293.3265.236.51
1400.37.54296.1267.440.26
1500.37.62298.7269.444.02
1600.37.70301.1271.347.78
1700.37.76303.4273.151.56
1800.37.83305.6274.855.34
1900.37.89307.6276.559.12
2000.37.94309.6278.162.91
2100.37.99311.4279.766.71
2200.38.04313.2281.170.51
2300.38.09314.9282.674.32
2400.38.14316.5284.078.13
2500.38.18318.1285.381.95
2600.38.22319.6286.685.77
2700.38.26321.0287.889.59
2800.38.30322.4289.093.42
2900.38.34323.7290.297.25
3000.38.38325.0291.3101.1
3100.38.41326.3292.5104.9
3200.38.45327.5293.5108.8
3300.38.48328.7294.6112.6
3400.38.51329.9295.6116.5
3500.38.54331.0296.6120.3
3600.38.58332.1297.6124.2
3700.38.61333.1298.5128.0
3800.38.64334.1299.4131.9
3900.38.67335.1300.3135.8
4000.38.70336.1301.2139.6
4100.38.73337.1302.1143.5
4200.38.76338.0302.9147.4
4300.38.79338.9303.8151.3
4400.38.82339.8304.6155.1
4500.38.85340.7305.4159.0
4600.38.88341.5306.1162.9
4700.38.92342.4306.9166.8
4800.38.95343.2307.6170.7
4900.38.98344.0308.4174.6
5000.39.02344.8309.1178.5
5100.39.05345.6309.8182.4
5200.39.09346.3310.5186.3
5300.39.13347.1311.2190.2
5400.39.17347.8311.9194.1
5500.39.21348.5312.5198.0
5600.39.25349.2313.2202.0
5700.39.29349.9313.8205.9
5800.39.34350.6314.4209.8
5900.39.38351.3315.1213.8
6000.39.43351.9315.7217.7

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