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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Gas 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) | 3000. to 6000. |
|---|---|
| A | 37.31153 |
| B | 0.654382 |
| C | -0.023963 |
| D | 0.002046 |
| E | -0.149791 |
| F | -368.1330 |
| G | 287.3257 |
| H | -356.4772 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 1998 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 3000. | 39.10 | 330.2 | 295.8 | 103.1 |
| 3100. | 39.16 | 331.5 | 297.0 | 107.0 |
| 3200. | 39.21 | 332.7 | 298.1 | 110.9 |
| 3300. | 39.27 | 333.9 | 299.1 | 114.9 |
| 3400. | 39.33 | 335.1 | 300.2 | 118.8 |
| 3500. | 39.38 | 336.2 | 301.2 | 122.7 |
| 3600. | 39.44 | 337.4 | 302.2 | 126.7 |
| 3700. | 39.50 | 338.4 | 303.1 | 130.6 |
| 3800. | 39.55 | 339.5 | 304.1 | 134.6 |
| 3900. | 39.61 | 340.5 | 305.0 | 138.5 |
| 4000. | 39.67 | 341.5 | 305.9 | 142.5 |
| 4100. | 39.72 | 342.5 | 306.8 | 146.5 |
| 4200. | 39.78 | 343.5 | 307.6 | 150.4 |
| 4300. | 39.84 | 344.4 | 308.5 | 154.4 |
| 4400. | 39.89 | 345.3 | 309.3 | 158.4 |
| 4500. | 39.95 | 346.2 | 310.1 | 162.4 |
| 4600. | 40.01 | 347.1 | 310.9 | 166.4 |
| 4700. | 40.06 | 348.0 | 311.7 | 170.4 |
| 4800. | 40.12 | 348.8 | 312.5 | 174.4 |
| 4900. | 40.18 | 349.6 | 313.2 | 178.4 |
| 5000. | 40.23 | 350.4 | 314.0 | 182.4 |
| 5100. | 40.29 | 351.2 | 314.7 | 186.5 |
| 5200. | 40.35 | 352.0 | 315.4 | 190.5 |
| 5300. | 40.41 | 352.8 | 316.1 | 194.5 |
| 5400. | 40.46 | 353.5 | 316.8 | 198.6 |
| 5500. | 40.52 | 354.3 | 317.4 | 202.6 |
| 5600. | 40.58 | 355.0 | 318.1 | 206.7 |
| 5700. | 40.64 | 355.7 | 318.8 | 210.7 |
| 5800. | 40.70 | 356.4 | 319.4 | 214.8 |
| 5900. | 40.75 | 357.1 | 320.0 | 218.9 |
| 6000. | 40.81 | 357.8 | 320.7 | 223.0 |
References
Go To: Top, Gas 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, Gas Phase Heat Capacity (Shomate Equation), References
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