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iron 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. - 367.367. - 450.450. - 2000.
A -29794.5015482.7086.66000
B 192680.0-77230.9017.09560
C -464154.0144403.0-2.794011
D 396689.0-95453.800.582977
E 283.0840-238.26600.293204
F 3543.800-4111.640-1066.880
G -74687.5034946.00201.3110
H -1041.820-1041.820-1041.820
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in September, 1965 Data last reviewed in September, 1965 Data last reviewed in September, 1965
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.90.9698.2498.30-0.02
300.91.6298.8598.300.17
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
367.101.1119.0100.26.89
400.96.61127.5102.110.15
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
450.95.29138.8105.614.94
500.95.75148.9109.519.71
600.96.85166.4117.529.34
700.98.06181.5125.639.09
800.99.30194.6133.448.95
900.100.6206.4140.958.95
1000.101.8217.1148.069.07
1100.103.1226.8154.779.32
1200.104.4235.8161.189.69
1300.105.6244.3167.2100.2
1400.106.9252.1173.0110.8
1500.108.1259.5178.5121.6
1600.109.4266.6183.8132.4
1700.110.6273.2188.9143.4
1800.111.9279.6193.7154.6
1900.113.1285.7198.4165.8
2000.114.4291.5202.9177.2

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