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zirconium 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.

View table.

Temperature (K) 298. - 1000.1000. - 2000.2000. - 4000.4000. - 6000.
A 6.697921-31.3506239.114960.542675
B 4.24299856.06501-17.376553.060278
C -4.279398-24.879303.824475-0.281919
D 3.3191933.705474-0.2884970.007719
E -0.0268246.445459-19.2844737.86257
F 11.7554337.13384-30.3477543.37859
G 61.2538222.8374570.9039270.94670
H 14.0000014.0000014.0000014.00000
ReferenceChase, 1998Chase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in December, 1965 Data last reviewed in December, 1965 Data last reviewed in December, 1965 Data last reviewed in December, 1965

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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