zirconium tetrafluoride


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) 298. - 6000.
A 104.4167
B 3.106352
C -0.837700
D 0.071272
E -1.639702
F -1710.361
G 435.6381
H -1673.600
ReferenceChase, 1998
Comment Data last reviewed in June, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.86.81319.3319.4-0.01
300.87.06319.9319.40.16
400.95.28346.3322.99.34
500.99.21368.0329.819.08
600.101.4386.3337.829.12
700.102.9402.0345.839.34
800.103.8415.8353.749.68
900.104.6428.1361.360.10
1000.105.1439.2368.670.59
1100.105.6449.2375.581.12
1200.105.9458.4382.091.70
1300.106.2466.9388.2102.3
1400.106.5474.8394.1112.9
1500.106.7482.1399.7123.6
1600.106.9489.0405.1134.3
1700.107.1495.5410.2145.0
1800.107.2501.6415.1155.7
1900.107.3507.4419.9166.4
2000.107.4512.9424.4177.2
2100.107.5518.2428.7187.9
2200.107.6523.2432.9198.7
2300.107.7528.0436.9209.4
2400.107.7532.6440.8220.2
2500.107.8537.0444.6231.0
2600.107.8541.2448.2241.8
2700.107.9545.3451.7252.5
2800.107.9549.2455.1263.3
2900.107.9553.0458.4274.1
3000.107.9556.6461.7284.9
3100.107.9560.2464.8295.7
3200.108.0563.6467.8306.5
3300.108.0566.9470.8317.3
3400.108.0570.1473.6328.1
3500.107.9573.3476.4338.9
3600.107.9576.3479.2349.7
3700.107.9579.3481.8360.5
3800.107.9582.2484.4371.3
3900.107.9585.0487.0382.1
4000.107.9587.7489.5392.9
4100.107.9590.4491.9403.6
4200.107.9592.9494.3414.4
4300.107.9595.5496.6425.2
4400.107.9598.0498.9436.0
4500.107.8600.4501.1446.8
4600.107.8602.8503.3457.6
4700.107.8605.1505.4468.4
4800.107.8607.4507.5479.1
4900.107.8609.6509.6489.9
5000.107.8611.8511.6500.7
5100.107.9613.9513.6511.5
5200.107.9616.0515.5522.3
5300.107.9618.0517.5533.1
5400.107.9620.1519.3543.9
5500.108.0622.0521.2554.7
5600.108.0624.0523.0565.5
5700.108.1625.9524.8576.3
5800.108.1627.8526.6587.1
5900.108.2629.6528.3597.9
6000.108.2631.4530.0608.7

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

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