triberyllium nitride


Liquid 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) 2473. - 4000.
A 133.8880
B -1.233063×10-9
C 5.520412×10-10
D -7.467938×10-11
E -4.883398×10-11
F -526.8995
G 201.4826
H -486.9799
ReferenceChase, 1998
Comment Data last reviewed in March, 1967
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2473.133.9322.7205.0291.2
2500.133.9324.2206.2294.8
2600.133.9329.4210.9308.2
2700.133.9334.5215.4321.6
2800.133.9339.3219.7335.0
2900.133.9344.0223.9348.4
3000.133.9348.6228.0361.7
3100.133.9353.0232.0375.1
3200.133.9357.2235.8388.5
3300.133.9361.3239.5401.9
3400.133.9365.3243.2415.3
3500.133.9369.2246.7428.7
3600.133.9373.0250.2442.1
3700.133.9376.7253.6455.5
3800.133.9380.2256.8468.9
3900.133.9383.7260.0482.2
4000.133.9387.1263.2495.6

References

Go To: Top, Liquid 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, Liquid Phase Heat Capacity (Shomate Equation), References