nickel dichloride
- Formula: Cl2Ni
- Molecular weight: 129.599
- CAS Registry Number: 7718-54-9
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Solid 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) | 298. - 1100. | 1100. - 1304. |
|---|---|---|
| A | 60.62323 | 143.0204 |
| B | 89.73676 | -119.4637 |
| C | -131.7843 | 65.94946 |
| D | 65.88503 | 0.320110 |
| E | -0.514013 | -5.757477 |
| F | -327.6997 | -360.2683 |
| G | 147.1065 | 276.6565 |
| H | -304.9303 | -304.9303 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in September, 1977 | Data last reviewed in September, 1977 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 71.62 | 98.08 | 98.17 | -0.03 |
| 300. | 71.75 | 98.56 | 98.17 | 0.12 |
| 400. | 76.44 | 119.9 | 101.0 | 7.55 |
| 500. | 78.73 | 137.3 | 106.6 | 15.33 |
| 600. | 79.83 | 151.7 | 113.0 | 23.26 |
| 700. | 80.41 | 164.1 | 119.4 | 31.27 |
| 800. | 81.00 | 174.8 | 125.7 | 39.34 |
| 900. | 82.04 | 184.4 | 131.7 | 47.49 |
| 1000. | 83.95 | 193.2 | 137.4 | 55.78 |
| 1100. | 87.14 | 201.3 | 142.8 | 64.32 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1100. | 87.08 | 201.3 | 142.8 | 64.32 |
| 1200. | 91.19 | 209.0 | 148.0 | 73.22 |
| 1300. | 96.47 | 216.5 | 153.0 | 82.60 |
References
Go To: Top, Solid 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, Solid Phase Heat Capacity (Shomate Equation), References
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