Phosphoryl 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 (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 9.59180025.57560
B 36.429800.143753
C -31.80839-0.029027
D 10.004200.002006
E -0.128868-1.608540
F -304.4240-311.8360
G 69.5601192.55129
H -299.7729-299.7729
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)
298.16.4468.2168.22-0.00
300.16.5068.3268.220.03
400.18.9173.4168.901.81
500.20.5977.8370.253.79
600.21.8081.6971.845.91
700.22.6785.1273.508.14
800.23.3088.1975.1510.44
900.23.7590.9676.7512.79
1000.24.0993.4878.3015.18
1100.24.3995.7979.7917.61
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1100.24.3795.8079.7917.61
1200.24.5997.9381.2120.06
1300.24.7799.9082.5722.52
1400.24.90101.783.8825.01
1500.25.02103.585.1327.50
1600.25.11105.186.3230.01
1700.25.19106.687.4732.53
1800.25.26108.088.5835.05
1900.25.31109.489.6437.58
2000.25.36110.790.6640.11
2100.25.40112.091.6442.65
2200.25.44113.192.5945.19
2300.25.47114.393.5147.74
2400.25.50115.494.4050.29
2500.25.53116.495.2652.84
2600.25.55117.496.0955.39
2700.25.57118.496.9057.95
2800.25.59119.397.6860.50
2900.25.61120.298.4463.06
3000.25.62121.199.1865.63
3100.25.63121.999.9068.19
3200.25.65122.7100.670.75
3300.25.66123.5101.373.32
3400.25.67124.3101.975.88
3500.25.68125.0102.678.45
3600.25.69125.7103.281.02
3700.25.69126.4103.883.59
3800.25.70127.1104.586.16
3900.25.71127.8105.088.73
4000.25.71128.4105.691.30
4100.25.72129.1106.293.87
4200.25.72129.7106.796.44
4300.25.73130.3107.399.02
4400.25.73130.9107.8101.6
4500.25.74131.5108.3104.2
4600.25.74132.0108.8106.7
4700.25.75132.6109.3109.3
4800.25.75133.1109.8111.9
4900.25.75133.7110.3114.5
5000.25.76134.2110.8117.0
5100.25.76134.7111.2119.6
5200.25.76135.2111.7122.2
5300.25.76135.7112.1124.8
5400.25.77136.2112.6127.3
5500.25.77136.6113.0129.9
5600.25.77137.1113.4132.5
5700.25.77137.6113.9135.1
5800.25.78138.0114.3137.7
5900.25.78138.5114.7140.2
6000.25.78138.9115.1142.8

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