Phosphorus monofluoride


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. to 6000.
A 34.66975
B 2.633695
C -0.298329
D 0.020090
E -0.349504
F -63.86834
G 264.1811
H -52.25021
ReferenceChase, 1998
Comment Data last reviewed in June, 1977
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.31.49224.9224.90.00
300.31.55225.2224.90.06
400.33.49234.5226.23.33
500.34.52242.1228.76.73
600.35.18248.5231.510.22
700.35.66253.9234.313.76
800.36.05258.7237.017.35
900.36.38263.0239.720.97
1000.36.68266.8242.224.62
1100.36.94270.4244.628.30
1200.37.19273.6246.932.01
1300.37.43276.6249.135.74
1400.37.65279.3251.139.50
1500.37.86282.0253.143.27
1600.38.07284.4255.047.07
1700.38.26286.7256.850.89
1800.38.45288.9258.554.72
1900.38.64291.0260.258.58
2000.38.82293.0261.862.45
2100.38.99294.9263.366.34
2200.39.16296.7264.870.25
2300.39.33298.4266.274.17
2400.39.49300.1267.678.11
2500.39.65301.7268.982.07
2600.39.80303.3270.286.04
2700.39.95304.8271.590.03
2800.40.10306.3272.794.03
2900.40.25307.7273.998.05
3000.40.39309.0275.0102.1
3100.40.53310.4276.1106.1
3200.40.67311.6277.2110.2
3300.40.80312.9278.3114.3
3400.40.94314.1279.3118.3
3500.41.07315.3280.3122.4
3600.41.20316.5281.3126.6
3700.41.32317.6282.3130.7
3800.41.45318.7283.2134.8
3900.41.57319.8284.1139.0
4000.41.70320.8285.0143.1
4100.41.82321.9285.9147.3
4200.41.94322.9286.8151.5
4300.42.06323.9287.6155.7
4400.42.18324.8288.5159.9
4500.42.29325.8289.3164.1
4600.42.41326.7290.1168.4
4700.42.53327.6290.9172.6
4800.42.64328.5291.7176.9
4900.42.76329.4292.4181.1
5000.42.88330.3293.2185.4
5100.42.99331.1293.9189.7
5200.43.11331.9294.6194.0
5300.43.23332.8295.3198.3
5400.43.34333.6296.0202.7
5500.43.46334.4296.7207.0
5600.43.58335.2297.4211.4
5700.43.70335.9298.1215.7
5800.43.82336.7298.7220.1
5900.43.94337.4299.4224.5
6000.44.06338.2300.0228.9

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