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

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Temperature (K) 298. to 6000.
A 8.286270
B 0.629468
C -0.071302
D 0.004802
E -0.083533
F -15.26490
G 63.14080
H -12.48810
ReferenceChase, 1998
Comment Data last reviewed in June, 1977
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.7.5353.7653.760.00
300.7.5453.8153.760.02
400.8.0056.0654.070.80
500.8.2557.8754.651.61
600.8.4159.3955.322.44
700.8.5260.6956.003.29
800.8.6261.8456.664.15
900.8.7062.8657.295.01
1000.8.7763.7857.895.89
1100.8.8364.6258.476.76
1200.8.8965.3959.017.65
1300.8.9566.1059.538.54
1400.9.0066.7760.029.44
1500.9.0567.3960.4910.34
1600.9.1067.9760.9411.25
1700.9.1468.5361.3712.16
1800.9.1969.0561.7913.08
1900.9.2369.5562.1814.00
2000.9.2870.0262.5614.93
2100.9.3270.4862.9315.86
2200.9.3670.9163.2816.79
2300.9.4071.3363.6217.73
2400.9.4471.7363.9518.67
2500.9.4872.1264.2719.61
2600.9.5172.4964.5820.56
2700.9.5572.8564.8821.52
2800.9.5873.2065.1722.47
2900.9.6273.5365.4523.43
3000.9.6573.8665.7324.40
3100.9.6974.1865.9925.36
3200.9.7274.4866.2526.34
3300.9.7574.7866.5127.31
3400.9.7875.0866.7628.29
3500.9.8275.3667.0029.27
3600.9.8575.6467.2330.25
3700.9.8875.9167.4731.23
3800.9.9176.1767.6932.22
3900.9.9476.4367.9133.22
4000.9.9776.6868.1334.21
4100.9.9976.9368.3435.21
4200.10.0277.1768.5536.21
4300.10.0577.4068.7537.21
4400.10.0877.6468.9538.22
4500.10.1177.8669.1439.23
4600.10.1478.0969.3440.24
4700.10.1678.3069.5341.26
4800.10.1978.5269.7142.27
4900.10.2278.7369.8943.30
5000.10.2578.9370.0744.32
5100.10.2879.1470.2545.35
5200.10.3079.3470.4246.37
5300.10.3379.5370.5947.41
5400.10.3679.7370.7648.44
5500.10.3979.9270.9249.48
5600.10.4280.1171.0850.52
5700.10.4480.2971.2451.56
5800.10.4780.4771.4052.61
5900.10.5080.6571.5653.66
6000.10.5380.8371.7154.71

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