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titanium trifluoride


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. - 1500.1500. - 2000.
A 78.74037104.5494
B 36.1039917.16059
C -10.78903-3.805624
D 4.7395100.582894
E 0.2950792.223613
F -1459.542-1478.228
G 174.4649189.6787
H -1435.530-1435.530
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1968 Data last reviewed in June, 1968
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.91.9987.8087.87-0.02
300.92.0188.4187.870.16
400.93.60115.191.499.43
500.95.87136.298.3918.91
600.98.36153.9106.228.62
700.101.0169.3114.138.58
800.103.6182.9121.948.81
900.106.3195.3129.459.30
1000.109.1206.6136.570.07
1100.112.0217.1143.481.13
1200.114.9227.0149.992.47
1300.118.0236.3156.2104.1
1400.121.3245.2162.3116.1
1500.124.7253.7168.1128.4
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1500.124.7253.7168.1128.4
1600.125.5261.8173.7140.9
1700.126.4269.4179.1153.5
1800.127.2276.6184.3166.2
1900.128.0283.5189.4178.9
2000.128.9290.1194.2191.8

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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