dititanium trioxide


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

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Temperature (K) 298. to 470.470. to 2115.
A 67.0139135.26551
B -158.98800.872260
C 122.1530-0.019440
D 189.39900.002823
E -1.119170-1.141021
F -381.6209-377.5930
G 133.566055.03621
H -363.5000-363.5000
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1973 Data last reviewed in June, 1973
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
298.22.8918.4518.46-0.00
300.22.9918.6118.460.04
400.28.0925.8819.422.58
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
470.30.5131.4020.755.01
500.31.1333.3121.455.93
600.32.6139.1323.929.12
700.33.5444.2326.4612.43
800.34.1748.7528.9715.82
900.34.6352.8031.4019.26
1000.34.9856.4733.7322.74
1100.35.2659.8235.9526.26
1200.35.5062.9038.0729.79
1300.35.7065.7540.0933.35
1400.35.8768.4042.0236.93
1500.36.0370.8843.8640.53
1600.36.1873.2145.6244.14
1700.36.3175.4147.3147.76
1800.36.4477.4848.9351.40
1900.36.5679.4650.4855.05
2000.36.6781.3451.9858.71
2100.36.7883.1353.4262.38

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

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