cobalt trifluoride
- Formula: CoF3
- Molecular weight: 115.928405
- IUPAC Standard InChI: InChI=1S/Co.3FH/h;3*1H/q+3;;;/p-3
- IUPAC Standard InChIKey: WZJQNLGQTOCWDS-UHFFFAOYSA-K
- CAS Registry Number: 10026-18-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Cobalt fluoride
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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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 1500. |
|---|---|
| A | 28.42560 |
| B | -10.68490 |
| C | 9.762500 |
| D | -2.323401 |
| E | -0.359815 |
| F | -198.1930 |
| G | 57.73819 |
| H | -188.9000 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1970 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 298. | 22.00 | 22.58 | 22.60 | -0.01 |
| 300. | 22.04 | 22.73 | 22.61 | 0.04 |
| 400. | 23.32 | 29.27 | 23.49 | 2.32 |
| 500. | 23.79 | 34.54 | 25.19 | 4.67 |
| 600. | 24.03 | 38.90 | 27.12 | 7.07 |
| 700. | 24.20 | 42.61 | 29.07 | 9.48 |
| 800. | 24.37 | 45.86 | 30.97 | 11.91 |
| 900. | 24.58 | 48.74 | 32.79 | 14.35 |
| 1000. | 24.82 | 51.34 | 34.52 | 16.82 |
| 1100. | 25.10 | 53.72 | 36.16 | 19.32 |
| 1200. | 25.40 | 55.91 | 37.71 | 21.84 |
| 1300. | 25.72 | 57.96 | 39.19 | 24.40 |
| 1400. | 26.04 | 59.88 | 40.60 | 26.99 |
| 1500. | 26.36 | 61.69 | 41.95 | 29.61 |
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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