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 (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. - 1100.1100. - 6000.
A 40.13209107.0083
B 152.42230.601463
C -133.0863-0.121447
D 41.857570.008394
E -0.539184-6.730131
F -1273.710-1304.722
G 291.0395387.2346
H -1254.250-1254.250
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1969 Data last reviewed in December, 1969
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.68.77285.4285.4-0.01
300.69.02285.8285.40.12
400.79.12307.2288.37.56
500.86.15325.6293.915.85
600.91.22341.8300.624.73
700.94.87356.2307.534.04
800.97.48369.0314.443.67
900.99.36380.6321.153.51
1000.100.8391.1327.663.52
1100.102.0400.8333.873.67
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1100.102.0400.8333.873.67
1200.102.9409.7339.883.91
1300.103.6418.0345.594.24
1400.104.2425.7350.9104.6
1500.104.7432.9356.2115.1
1600.105.1439.7361.2125.6
1700.105.4446.0366.0136.1
1800.105.7452.1370.6146.6
1900.105.9457.8375.0157.2
2000.106.1463.2379.3167.8
2100.106.3468.4383.4178.4
2200.106.4473.4387.4189.1
2300.106.6478.1391.3199.7
2400.106.7482.6395.0210.4
2500.106.8487.0398.6221.1
2600.106.9491.2402.0231.8
2700.107.0495.2405.4242.5
2800.107.1499.1408.7253.2
2900.107.1502.9411.9263.9
3000.107.2506.5415.0274.6
3100.107.3510.0418.0285.3
3200.107.3513.4420.9296.0
3300.107.4516.7423.8306.8
3400.107.4519.9426.6317.5
3500.107.4523.0429.3328.2
3600.107.5526.1431.9339.0
3700.107.5529.0434.5349.7
3800.107.5531.9437.0360.5
3900.107.6534.7439.5371.2
4000.107.6537.4441.9382.0
4100.107.6540.1444.3392.8
4200.107.6542.7446.6403.5
4300.107.7545.2448.8414.3
4400.107.7547.7451.1425.1
4500.107.7550.1453.2435.8
4600.107.7552.4455.4446.6
4700.107.7554.8457.5457.4
4800.107.7557.0459.5468.1
4900.107.7559.3461.5478.9
5000.107.8561.4463.5489.7
5100.107.8563.6465.4500.5
5200.107.8565.7467.3511.2
5300.107.8567.7469.2522.0
5400.107.8569.7471.1532.8
5500.107.8571.7472.9543.6
5600.107.8573.6474.7554.4
5700.107.8575.6476.4565.1
5800.107.8577.4478.1575.9
5900.107.9579.3479.8586.7
6000.107.9581.1481.5597.5

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