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 (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. to 470.470. to 2115.
A 280.3862147.5509
B -665.20583.649536
C 511.0882-0.081337
D 792.44540.011812
E -4.682607-4.774029
F -1596.702-1579.849
G 558.8401230.2715
H -1520.884-1520.884
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1973 Data last reviewed in June, 1973
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.95.7877.2077.26-0.02
300.96.1977.8577.260.18
400.117.5108.381.2610.80
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
470.127.6131.486.8220.94
500.130.3139.489.7424.81
600.136.5163.7100.138.17
700.140.3185.1110.752.03
800.143.0204.0121.266.20
900.144.9220.9131.480.60
1000.146.4236.3141.195.16
1100.147.5250.3150.4109.9
1200.148.5263.2159.3124.7
1300.149.4275.1167.7139.6
1400.150.1286.2175.8154.5
1500.150.8296.6183.5169.6
1600.151.4306.3190.9184.7
1700.151.9315.5197.9199.8
1800.152.5324.2204.7215.1
1900.152.9332.5211.2230.3
2000.153.4340.3217.5245.7
2100.153.9347.8223.5261.0

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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