phosphorus pentachloride


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. - 6000.
A 130.8939
B 1.819585
C -0.492415
D 0.041986
E -1.765235
F -405.2062
G 512.1634
H -360.1842
ReferenceChase, 1998
Comment Data last reviewed in September, 1962
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.111.5364.2364.2-0.02
300.111.8364.9364.20.21
400.120.5398.4368.711.88
500.124.6425.8377.524.16
600.126.9448.8387.536.75
700.128.3468.4397.749.52
800.129.3485.6407.662.40
900.130.0500.9417.275.37
1000.130.5514.6426.288.39
1100.130.9527.1434.9101.5
1200.131.2538.5443.0114.6
1300.131.5549.0450.8127.7
1400.131.7558.8458.1140.9
1500.131.9567.9465.2154.0
1600.132.0576.4471.8167.2
1700.132.2584.4478.2180.4
1800.132.3591.9484.3193.7
1900.132.4599.1490.2206.9
2000.132.5605.9495.8220.1
2100.132.5612.3501.2233.4
2200.132.6618.5506.4246.6
2300.132.7624.4511.4259.9
2400.132.7630.1516.2273.2
2500.132.7635.5520.9286.5
2600.132.8640.7525.4299.7
2700.132.8645.7529.8313.0
2800.132.8650.5534.0326.3
2900.132.8655.2538.1339.6
3000.132.9659.7542.1352.9
3100.132.9664.0545.9366.1
3200.132.9668.3549.7379.4
3300.132.9672.3553.3392.7
3400.132.9676.3556.9406.0
3500.132.9680.2560.4419.3
3600.132.9683.9563.7432.6
3700.132.9687.6567.0445.9
3800.132.9691.1570.3459.2
3900.132.9694.5573.4472.4
4000.132.9697.9576.5485.7
4100.132.9701.2579.5499.0
4200.132.9704.4582.4512.3
4300.132.9707.5585.3525.6
4400.132.9710.6588.1538.9
4500.132.8713.6590.9552.2
4600.132.8716.5593.6565.4
4700.132.8719.3596.2578.7
4800.132.8722.1598.8592.0
4900.132.9724.9601.3605.3
5000.132.9727.6603.8618.6
5100.132.9730.2606.3631.9
5200.132.9732.8608.7645.2
5300.132.9735.3611.1658.5
5400.132.9737.8613.4671.7
5500.132.9740.2615.7685.0
5600.133.0742.6617.9698.3
5700.133.0745.0620.1711.6
5800.133.0747.3622.3724.9
5900.133.1749.6624.4738.2
6000.133.1751.8626.5751.5

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