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zirconium carbide


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) 3805. - 6000.
A 62.76000
B -2.983816×10-7
C 5.523508×10-8
D -3.538477×10-9
E -8.337248×10-7
F -156.7264
G 104.8268
H -118.8771
ReferenceChase, 1998
Comment Data last reviewed in December, 1964
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
3805.62.76188.7135.9201.0
3900.62.76190.2137.2206.9
4000.62.76191.8138.5213.2
4100.62.76193.4139.9219.5
4200.62.76194.9141.1225.7
4300.62.76196.4142.4232.0
4400.62.76197.8143.7238.3
4500.62.76199.2144.9244.6
4600.62.76200.6146.1250.8
4700.62.76202.0147.2257.1
4800.62.76203.3148.4263.4
4900.62.76204.6149.5269.7
5000.62.76205.8150.6276.0
5100.62.76207.1151.7282.2
5200.62.76208.3152.8288.5
5300.62.76209.5153.9294.8
5400.62.76210.7154.9301.1
5500.62.76211.8155.9307.3
5600.62.76212.9156.9313.6
5700.62.76214.1157.9319.9
5800.62.76215.1158.9326.2
5900.62.76216.2159.9332.4
6000.62.76217.3160.8338.7

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

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