Zirconium fluoride


Gas 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) 3000. - 6000.
A 44.32697
B 10.96660
C -1.838313
D 0.113176
E 3.312130
F -565.5136
G 340.4274
H -558.1456
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)
3000.64.11414.6361.4159.6
3100.64.37416.7363.1166.0
3200.64.63418.7364.8172.5
3300.64.87420.7366.5179.0
3400.65.10422.7368.1185.5
3500.65.31424.6369.7192.0
3600.65.52426.4371.3198.5
3700.65.71428.2372.8205.1
3800.65.89430.0374.3211.7
3900.66.07431.7375.7218.3
4000.66.23433.3377.1224.9
4100.66.39435.0378.5231.5
4200.66.53436.6379.9238.1
4300.66.67438.2381.2244.8
4400.66.80439.7382.5251.5
4500.66.93441.2383.8258.2
4600.67.05442.7385.1264.9
4700.67.16444.1386.3271.6
4800.67.27445.5387.5278.3
4900.67.38446.9388.7285.0
5000.67.48448.3389.9291.8
5100.67.58449.6391.1298.5
5200.67.68450.9392.2305.3
5300.67.78452.2393.3312.1
5400.67.88453.5394.4318.8
5500.67.97454.7395.5325.6
5600.68.07456.0396.6332.4
5700.68.17457.2397.6339.3
5800.68.27458.3398.7346.1
5900.68.38459.5399.7352.9
6000.68.49460.7400.7359.8

References

Go To: Top, Gas 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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