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Tungsten 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) 1500. - 6000.
A 131.3977
B 0.962061
C 0.425793
D -0.067273
E -1.019173
F -455.1774
G 558.7021
H -412.5424
ReferenceChase, 1998
Comment Data last reviewed in December, 1966
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1500.133.1614.1509.6156.6
1600.133.4622.7516.4169.9
1700.133.6630.7522.9183.3
1800.133.8638.4529.1196.7
1900.134.0645.6535.1210.0
2000.134.2652.5540.8223.5
2100.134.4659.1546.3236.9
2200.134.6665.3551.5250.3
2300.134.9671.3556.6263.8
2400.135.1677.1561.5277.3
2500.135.2682.6566.2290.8
2600.135.4687.9570.8304.4
2700.135.6693.0575.2317.9
2800.135.8697.9579.5331.5
2900.136.0702.7583.7345.1
3000.136.2707.3587.7358.7
3100.136.4711.8591.7372.3
3200.136.5716.1595.5386.0
3300.136.7720.3599.2399.6
3400.136.9724.4602.8413.3
3500.137.0728.4606.4427.0
3600.137.2732.2609.8440.7
3700.137.3736.0613.2454.4
3800.137.4739.7616.4468.2
3900.137.6743.2619.7481.9
4000.137.7746.7622.8495.7
4100.137.8750.1625.9509.5
4200.137.9753.4628.9523.2
4300.138.0756.7631.8537.0
4400.138.1759.9634.7550.8
4500.138.2763.0637.5564.7
4600.138.2766.0640.2578.5
4700.138.3769.0642.9592.3
4800.138.3771.9645.6606.1
4900.138.4774.7648.2620.0
5000.138.4777.5650.8633.8
5100.138.4780.3653.3647.7
5200.138.4783.0655.7661.5
5300.138.4785.6658.2675.3
5400.138.4788.2660.6689.2
5500.138.3790.7662.9703.0
5600.138.3793.2665.2716.8
5700.138.2795.7667.5730.7
5800.138.1798.1669.7744.5
5900.138.1800.4671.9758.3
6000.137.9802.7674.1772.1

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