Phosphorus pentafluoride


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. - 1100.1100. - 6000.
A 13.2100031.62980
B 44.709300.092586
C -41.05719-0.018762
D 13.398200.001300
E -0.264909-1.697740
F -387.5521-395.4271
G 74.76439102.6110
H -381.0729-381.0729
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1969 Data last reviewed in December, 1969
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.20.2671.8871.90-0.00
300.20.3572.0271.900.04
400.23.7378.3772.742.25
500.25.9283.9274.434.74
600.27.4188.7876.437.41
700.28.4493.0978.5110.21
800.29.1596.9480.5713.09
900.29.63100.482.5916.03
1000.30.00103.584.5319.01
1100.30.33106.486.3922.03
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1100.30.31106.486.3922.03
1200.30.54109.188.1725.07
1300.30.72111.589.8728.14
1400.30.86113.891.5031.22
1500.30.98115.993.0634.31
1600.31.07117.994.5537.41
1700.31.15119.895.9840.52
1800.31.22121.697.3643.64
1900.31.28123.398.6846.76
2000.31.33124.999.9549.89
2100.31.37126.4101.253.03
2200.31.41127.9102.456.17
2300.31.44129.3103.559.31
2400.31.47130.6104.662.46
2500.31.49131.9105.765.60
2600.31.52133.1106.768.75
2700.31.54134.3107.771.91
2800.31.55135.5108.775.06
2900.31.57136.6109.678.22
3000.31.59137.7110.581.38
3100.31.60138.7111.484.53
3200.31.61139.7112.387.69
3300.31.62140.7113.190.86
3400.31.63141.6114.094.02
3500.31.64142.5114.897.18
3600.31.65143.4115.5100.3
3700.31.66144.3116.3103.5
3800.31.66145.1117.1106.7
3900.31.67146.0117.8109.8
4000.31.68146.8118.5113.0
4100.31.68147.5119.2116.2
4200.31.69148.3119.9119.3
4300.31.69149.1120.6122.5
4400.31.70149.8121.2125.7
4500.31.70150.5121.9128.9
4600.31.71151.2122.5132.0
4700.31.71151.9123.1135.2
4800.31.71152.5123.7138.4
4900.31.72153.2124.3141.5
5000.31.72153.8124.9144.7
5100.31.72154.5125.5147.9
5200.31.72155.1126.0151.1
5300.31.73155.7126.6154.2
5400.31.73156.3127.1157.4
5500.31.73156.9127.7160.6
5600.31.73157.4128.2163.7
5700.31.74158.0128.7166.9
5800.31.74158.5129.2170.1
5900.31.74159.1129.7173.3
6000.31.74159.6130.2176.4

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