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Titanium oxide


Solid 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) 298. - 1950.
A 248.9442
B 81.06458
C -36.39967
D 6.641765
E -5.509993
F -3500.652
G 446.0018
H -3404.525
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)
298.208.0198.2198.8-0.16
300.208.9199.6198.80.26
400.241.5264.8207.322.98
500.259.2320.7224.648.09
600.270.6369.1244.774.61
700.278.9411.4265.6102.1
800.285.3449.1286.2130.3
900.290.5483.0306.2159.1
1000.294.7513.8325.4188.4
1100.298.4542.1343.9218.0
1200.301.5568.2361.5248.0
1300.304.1592.4378.3278.3
1400.306.5615.1394.5308.9
1500.308.6636.3409.9339.6
1600.310.5656.3424.7370.6
1700.312.3675.1438.8401.7
1800.314.0693.0452.5433.0
1900.315.6710.1465.6464.5

References

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