caesium fluoride
- Formula: CsF
- Molecular weight: 151.9038551
- IUPAC Standard InChI: InChI=1S/Cs.FH/h;1H/q+1;/p-1
- IUPAC Standard InChIKey: XJHCXCQVJFPJIK-UHFFFAOYSA-M
- CAS Registry Number: 13400-13-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Cesium fluoride
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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) | 976. - 3000. |
|---|---|
| A | 17.70010 |
| B | -1.802910×10-10 |
| C | 1.007711×10-10 |
| D | -1.750781×10-11 |
| E | -5.463490×10-12 |
| F | -135.2600 |
| G | 42.95411 |
| H | -129.9830 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 1998 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 976. | 17.70 | 42.52 | 30.23 | 12.00 |
| 1000. | 17.70 | 42.95 | 30.53 | 12.42 |
| 1100. | 17.70 | 44.64 | 31.74 | 14.19 |
| 1200. | 17.70 | 46.18 | 32.88 | 15.96 |
| 1300. | 17.70 | 47.60 | 33.96 | 17.73 |
| 1400. | 17.70 | 48.91 | 34.98 | 19.50 |
| 1500. | 17.70 | 50.13 | 35.95 | 21.27 |
| 1600. | 17.70 | 51.27 | 36.87 | 23.04 |
| 1700. | 17.70 | 52.35 | 37.75 | 24.81 |
| 1800. | 17.70 | 53.36 | 38.59 | 26.58 |
| 1900. | 17.70 | 54.31 | 39.39 | 28.35 |
| 2000. | 17.70 | 55.22 | 40.16 | 30.12 |
| 2100. | 17.70 | 56.09 | 40.90 | 31.89 |
| 2200. | 17.70 | 56.91 | 41.61 | 33.66 |
| 2300. | 17.70 | 57.70 | 42.29 | 35.43 |
| 2400. | 17.70 | 58.45 | 42.95 | 37.20 |
| 2500. | 17.70 | 59.17 | 43.58 | 38.97 |
| 2600. | 17.70 | 59.87 | 44.20 | 40.74 |
| 2700. | 17.70 | 60.53 | 44.79 | 42.51 |
| 2800. | 17.70 | 61.18 | 45.36 | 44.28 |
| 2900. | 17.70 | 61.80 | 45.92 | 46.05 |
| 3000. | 17.70 | 62.40 | 46.46 | 47.82 |
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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