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tantalum 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) 800. - 6000.
A 132.0989
B 0.796684
C -0.216099
D 0.018454
E -1.097063
F -807.9346
G 566.4006
H -764.8352
ReferenceChase, 1998
Comment Data last reviewed in December, 1974
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
800.130.9538.4458.164.17
900.131.3553.8467.977.28
1000.131.6567.6477.290.43
1100.131.8580.2486.0103.6
1200.132.0591.7494.4116.8
1300.132.2602.2502.2130.0
1400.132.3612.0509.7143.2
1500.132.4621.2516.9156.5
1600.132.5629.7523.7169.7
1700.132.5637.8530.1182.9
1800.132.6645.3536.3196.2
1900.132.7652.5542.3209.5
2000.132.7659.3547.9222.7
2100.132.7665.8553.4236.0
2200.132.8672.0558.7249.3
2300.132.8677.9563.7262.6
2400.132.8683.5568.6275.8
2500.132.9688.9573.3289.1
2600.132.9694.2577.8302.4
2700.132.9699.2582.2315.7
2800.132.9704.0586.5329.0
2900.132.9708.7590.6342.3
3000.132.9713.2594.6355.6
3100.132.9717.5598.5368.9
3200.132.9721.7602.3382.2
3300.132.9725.8606.0395.5
3400.132.9729.8609.6408.7
3500.132.9733.7613.1422.0
3600.132.9737.4616.5435.3
3700.132.9741.1619.8448.6
3800.132.9744.6623.0461.9
3900.132.9748.0626.2475.2
4000.132.9751.4629.3488.5
4100.132.9754.7632.3501.8
4200.132.9757.9635.3515.1
4300.132.9761.0638.1528.4
4400.132.9764.1641.0541.7
4500.132.9767.1643.7555.0
4600.132.9770.0646.5568.3
4700.132.9772.9649.1581.6
4800.132.9775.7651.7594.9
4900.132.9778.4654.3608.2
5000.132.9781.1656.8621.5
5100.132.9783.7659.3634.7
5200.133.0786.3661.7648.0
5300.133.0788.8664.0661.3
5400.133.0791.3666.4674.6
5500.133.0793.8668.7687.9
5600.133.0796.1670.9701.2
5700.133.0798.5673.1714.5
5800.133.0800.8675.3727.8
5900.133.0803.1677.5741.1
6000.133.1805.3679.6754.4

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