titanium


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. - 700.700. - 1700.298. - 1939.
A 22.6194244.3717423.05660
B 18.98795-44.092255.541331
C -18.1873531.70602-2.055881
D 7.0807920.0522091.611745
E -0.1434570.036168-0.056075
F -7.922279-12.72011-0.433228
G 52.4096293.0877264.12691
H 0.0000000.0000006.860003
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment α phase; Data last reviewed in June, 1979 α phase; Data last reviewed in June, 1979 β phase; Data last reviewed in June, 1979
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.25.2330.7530.76-0.00
300.25.2830.9230.760.05
400.26.8638.4231.772.66
500.27.8844.5333.735.40
600.28.6049.6835.978.23
700.29.1454.1338.2611.11
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
700.29.1354.1338.2611.11
800.29.4758.0440.4914.04
900.30.4561.5642.6417.03
1000.32.0764.8544.7020.15
1100.34.3368.0146.6723.47
1200.37.2371.1148.5827.04
1300.40.7774.2350.4330.93
1400.44.9577.4052.2535.21
1500.49.7680.6654.0339.94
1600.55.2284.0455.8045.19
1700.61.3187.5757.5651.01
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.23.9438.1038.11-0.00
300.23.9538.2638.110.04
400.24.7045.2639.062.48
500.25.2950.8440.884.98
600.25.8355.5042.947.54
700.26.3759.5245.0310.15
800.26.9163.0847.0612.81
900.27.4866.2849.0215.53
1000.28.1069.2150.9018.31
1100.28.7671.9152.6921.15
1200.29.4974.4554.4024.06
1300.30.2976.8456.0327.05
1400.31.1879.1257.6030.12
1500.32.1681.3059.1133.29
1600.33.2483.4160.5636.56
1700.34.4385.4661.9639.94
1800.35.7587.4763.3343.45
1900.37.2089.4464.6547.10

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