Tungsten tetrafluoride 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) 379. to 1000.
A 182.0040
B 1.497086×10-8
C -1.750122×10-8
D 6.880045×10-9
E 1.273183×10-10
F -1459.521
G 399.1687
H -1405.255
ReferenceChase, 1998
Comment Data last reviewed in December, 1971
Temperature
(K)		 Cp
(J/mol*K)		 S°
(J/mol*K)		 -(G° - H°298.15)/T
(J/mol*K)		 H° - H°298.15
(kJ/mol)
379.182.0222.6183.814.71
400.182.0232.4186.118.54
500.182.0273.0199.536.74
600.182.0306.2214.654.94
700.182.0334.3229.873.14
800.182.0358.6244.491.34
900.182.0380.0258.3109.5
1000.182.0399.2271.4127.7

References

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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

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