Trifluoroboroxine
- Formula: B3F3O3
- Molecular weight: 137.426
- IUPAC Standard InChI: InChI=1S/B3F3O3/c4-1-7-2(5)9-3(6)8-1
- IUPAC Standard InChIKey: FVWCXYPJHTZDEU-UHFFFAOYSA-N
- CAS Registry Number: 13703-95-2
- Chemical structure:
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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. - 1500. |
|---|---|
| A | 37.86549 |
| B | 319.8153 |
| C | -159.9518 |
| D | 23.86424 |
| E | 0.521615 |
| F | -2476.309 |
| G | 177.8656 |
| H | -2453.920 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1965 |
| 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. | 125.5 | 217.5 | 217.6 | -0.02 |
| 300. | 125.9 | 218.3 | 217.6 | 0.23 |
| 400. | 145.0 | 257.2 | 222.7 | 13.78 |
| 500. | 162.9 | 291.5 | 233.1 | 29.19 |
| 600. | 178.8 | 322.6 | 245.5 | 46.28 |
| 700. | 192.6 | 351.2 | 258.6 | 64.87 |
| 800. | 204.4 | 377.7 | 271.8 | 84.74 |
| 900. | 214.2 | 402.4 | 285.0 | 105.7 |
| 1000. | 222.1 | 425.4 | 297.9 | 127.5 |
| 1100. | 228.3 | 446.9 | 310.5 | 150.0 |
| 1200. | 232.9 | 466.9 | 322.7 | 173.1 |
| 1300. | 236.0 | 485.7 | 334.5 | 196.6 |
| 1400. | 237.9 | 503.3 | 345.9 | 220.3 |
| 1500. | 238.5 | 519.7 | 357.0 | 244.1 |
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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