vanadium oxide


Liquid 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) 2063. - 3500.
A 62.76000
B 4.499809×10-8
C -1.533232×10-8
D 1.784698×10-9
E 1.832070×10-8
F -395.7675
G 132.9328
H -370.9016
ReferenceChase, 1998
Comment Data last reviewed in December, 1973
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2063.62.76178.4127.7104.6
2100.62.76179.5128.6106.9
2200.62.76182.4131.0113.2
2300.62.76185.2133.3119.5
2400.62.76187.9135.5125.8
2500.62.76190.4137.6132.0
2600.62.76192.9139.7138.3
2700.62.76195.3141.7144.6
2800.62.76197.6143.7150.9
2900.62.76199.8145.6157.1
3000.62.76201.9147.4163.4
3100.62.76203.9149.2169.7
3200.62.76205.9150.9176.0
3300.62.76207.9152.6182.2
3400.62.76209.7154.3188.5
3500.62.76211.6155.9194.8

References

Go To: Top, Liquid 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, Liquid Phase Heat Capacity (Shomate Equation), References