Zirconium fluoride


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) 1175. - 3000.
A 100.4160
B 9.922399×10-8
C -4.331194×10-8
D 6.332066×10-9
E 1.655208×10-8
F -980.0183
G 195.3397
H -936.9524
ReferenceChase, 1998
Comment Data last reviewed in June, 1969
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1175.100.4211.5147.874.92
1200.100.4213.6149.177.43
1300.100.4221.7154.487.47
1400.100.4229.1159.597.52
1500.100.4236.1164.3107.6
1600.100.4242.5169.0117.6
1700.100.4248.6173.5127.6
1800.100.4254.4177.9137.7
1900.100.4259.8182.0147.7
2000.100.4264.9186.1157.8
2100.100.4269.8189.9167.8
2200.100.4274.5193.7177.8
2300.100.4279.0197.3187.9
2400.100.4283.3200.8197.9
2500.100.4287.3204.2208.0
2600.100.4291.3207.4218.0
2700.100.4295.1210.6228.1
2800.100.4298.7213.7238.1
2900.100.4302.3216.7248.1
3000.100.4305.7219.6258.2

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