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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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 2063. - 3500.
A 15.00000
B 1.075480×10-8
C -3.664511×10-9
D 4.265531×10-10
E 4.378750×10-9
F -94.59070
G 31.77170
H -88.64761
ReferenceChase, 1998
Comment Data last reviewed in December, 1973
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
2063.15.0042.6330.5125.00
2100.15.0042.9030.7325.56
2200.15.0043.6031.3027.06
2300.15.0044.2731.8528.56
2400.15.0044.9032.3830.06
2500.15.0045.5232.8931.56
2600.15.0046.1033.3933.06
2700.15.0046.6733.8734.56
2800.15.0047.2234.3436.06
2900.15.0047.7434.7937.56
3000.15.0048.2535.2339.06
3100.15.0048.7435.6640.56
3200.15.0049.2236.0842.06
3300.15.0049.6836.4843.56
3400.15.0050.1336.8845.06
3500.15.0050.5637.2646.56

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