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Zirconium chloride


Gas Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 2000. - 6000.
A 11.59300
B 2.618440
C -0.438835
D 0.027012
E 0.955784
F -46.07660
G 85.49940
H -44.50000
ReferenceChase, 1998
Comment Data last reviewed in December, 1969
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
2000.15.5397.8585.1925.31
2100.15.6298.6185.8126.86
2200.15.7199.3486.4128.43
2300.15.80100.086.9930.01
2400.15.89100.787.5531.59
2500.15.97101.488.0933.18
2600.16.05102.088.6134.79
2700.16.13102.689.1236.39
2800.16.20103.289.6138.01
2900.16.27103.890.0939.63
3000.16.33104.390.5541.26
3100.16.40104.891.0042.90
3200.16.46105.491.4444.54
3300.16.51105.991.8746.19
3400.16.57106.492.2947.85
3500.16.62106.892.7049.51
3600.16.67107.393.1051.17
3700.16.71107.893.4952.84
3800.16.75108.293.8754.51
3900.16.80108.794.2556.19
4000.16.83109.194.6157.87
4100.16.87109.594.9759.56
4200.16.90109.995.3261.24
4300.16.94110.395.6662.94
4400.16.97110.796.0064.63
4500.17.00111.196.3366.33
4600.17.03111.496.6668.03
4700.17.05111.896.9869.74
4800.17.08112.297.2971.44
4900.17.10112.597.6073.15
5000.17.13112.997.9074.86
5100.17.15113.298.1976.58
5200.17.18113.598.4978.29
5300.17.20113.998.7780.01
5400.17.22114.299.0681.73
5500.17.25114.599.3383.46
5600.17.27114.899.6185.18
5700.17.29115.199.8886.91
5800.17.32115.4100.188.64
5900.17.34115.7100.490.37
6000.17.37116.0100.792.11

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