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molybdenum oxide


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. - 6000.
A 8.722620
B 0.217237
C -0.041405
D 0.003367
E -0.016501
F 71.65569
G 68.18069
H 74.32110
ReferenceChase, 1998
Comment Data last reviewed in September, 1978
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.8.6057.7857.78-0.00
300.8.6057.8357.780.02
400.8.7060.3258.120.88
500.8.7662.2758.761.75
600.8.7963.8759.482.63
700.8.8265.2360.213.51
800.8.8566.4160.914.40
900.8.8767.4561.585.28
1000.8.8968.3962.226.17
1100.8.9069.2362.827.06
1200.8.9270.0163.387.95
1300.8.9370.7263.928.84
1400.8.9571.3964.439.74
1500.8.9672.0064.9210.63
1600.8.9772.5865.3811.53
1700.8.9873.1365.8212.43
1800.8.9973.6466.2413.32
1900.9.0074.1366.6414.22
2000.9.0174.5967.0315.13
2100.9.0275.0367.4016.03
2200.9.0375.4567.7516.93
2300.9.0475.8568.1017.83
2400.9.0576.2468.4318.74
2500.9.0676.6168.7519.64
2600.9.0676.9669.0620.55
2700.9.0777.3069.3621.46
2800.9.0877.6369.6522.36
2900.9.0877.9569.9323.27
3000.9.0978.2670.2024.18
3100.9.1078.5670.4625.09
3200.9.1078.8570.7226.00
3300.9.1179.1370.9726.91
3400.9.1179.4071.2227.82
3500.9.1279.6671.4528.73
3600.9.1279.9271.6929.65
3700.9.1380.1771.9130.56
3800.9.1380.4172.1331.47
3900.9.1480.6572.3532.39
4000.9.1480.8872.5633.30
4100.9.1581.1172.7634.21
4200.9.1581.3372.9735.13
4300.9.1681.5473.1636.04
4400.9.1681.7673.3636.96
4500.9.1781.9673.5437.88
4600.9.1782.1673.7338.79
4700.9.1882.3673.9139.71
4800.9.1882.5574.0940.63
4900.9.1982.7474.2641.55
5000.9.1982.9374.4342.47
5100.9.2083.1174.6043.39
5200.9.2183.2974.7744.31
5300.9.2183.4674.9345.23
5400.9.2283.6475.0946.15
5500.9.2283.8175.2547.07
5600.9.2383.9775.4047.99
5700.9.2484.1475.5548.92
5800.9.2584.3075.7049.84
5900.9.2584.4575.8550.77
6000.9.2684.6175.9951.69

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