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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 1000. - 2000. |
|---|---|
| A | 91.00200 |
| B | -3.854590×10-9 |
| C | 3.028075×10-9 |
| D | -7.572581×10-10 |
| E | -6.459176×10-11 |
| F | -438.7259 |
| G | 232.6204 |
| H | -411.5943 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1969 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1000. | 91.00 | 232.6 | 168.8 | 63.87 |
| 1100. | 91.00 | 241.3 | 175.0 | 72.97 |
| 1200. | 91.00 | 249.2 | 180.8 | 82.07 |
| 1300. | 91.00 | 256.5 | 186.4 | 91.17 |
| 1400. | 91.00 | 263.2 | 191.6 | 100.3 |
| 1500. | 91.00 | 269.5 | 196.6 | 109.4 |
| 1600. | 91.00 | 275.4 | 201.3 | 118.5 |
| 1700. | 91.00 | 280.9 | 205.9 | 127.6 |
| 1800. | 91.00 | 286.1 | 210.2 | 136.7 |
| 1900. | 91.00 | 291.0 | 214.3 | 145.8 |
| 2000. | 91.00 | 295.7 | 218.3 | 154.9 |
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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