Zirconium chloride
- Formula: Cl2Zr
- Molecular weight: 162.130
- CAS Registry Number: 13762-26-0
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Liquid 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) | 1000. - 2000. |
|---|---|
| A | 21.75000 |
| B | -9.212689×10-10 |
| C | 7.237271×10-10 |
| D | -1.809891×10-10 |
| E | -1.543781×10-11 |
| F | -104.8580 |
| G | 55.59761 |
| H | -98.37340 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1969 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1000. | 21.75 | 55.60 | 40.33 | 15.27 |
| 1100. | 21.75 | 57.67 | 41.82 | 17.44 |
| 1200. | 21.75 | 59.56 | 43.22 | 19.62 |
| 1300. | 21.75 | 61.30 | 44.54 | 21.79 |
| 1400. | 21.75 | 62.92 | 45.80 | 23.97 |
| 1500. | 21.75 | 64.42 | 46.99 | 26.14 |
| 1600. | 21.75 | 65.82 | 48.12 | 28.32 |
| 1700. | 21.75 | 67.14 | 49.20 | 30.49 |
| 1800. | 21.75 | 68.38 | 50.23 | 32.67 |
| 1900. | 21.75 | 69.56 | 51.22 | 34.84 |
| 2000. | 21.75 | 70.67 | 52.17 | 37.02 |
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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