vanadium oxide
- Formula: OV
- Molecular weight: 66.9409
- IUPAC Standard InChI: InChI=1S/O.V
- IUPAC Standard InChIKey: IBYSTTGVDIFUAY-UHFFFAOYSA-N
- CAS Registry Number: 12035-98-2
- 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: Vanadium monoxide
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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. - 2063. |
|---|---|
| A | 10.98720 |
| B | 3.457460 |
| C | 0.148069 |
| D | -0.042426 |
| E | -0.100558 |
| F | -106.9620 |
| G | 21.03850 |
| H | -103.2000 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1973 |
| 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. | 10.90 | 9.34 | 9.32 | 0.00 |
| 300. | 10.92 | 9.41 | 9.33 | 0.03 |
| 400. | 11.76 | 12.68 | 9.77 | 1.16 |
| 500. | 12.35 | 15.37 | 10.63 | 2.37 |
| 600. | 12.83 | 17.66 | 11.61 | 3.63 |
| 700. | 13.26 | 19.67 | 12.63 | 4.93 |
| 800. | 13.67 | 21.47 | 13.62 | 6.28 |
| 900. | 14.06 | 23.10 | 14.58 | 7.67 |
| 1000. | 14.45 | 24.61 | 15.51 | 9.09 |
| 1100. | 14.83 | 26.00 | 16.40 | 10.56 |
| 1200. | 15.21 | 27.31 | 17.26 | 12.06 |
| 1300. | 15.58 | 28.54 | 18.08 | 13.60 |
| 1400. | 15.95 | 29.71 | 18.87 | 15.17 |
| 1500. | 16.32 | 30.82 | 19.63 | 16.79 |
| 1600. | 16.69 | 31.89 | 20.36 | 18.44 |
| 1700. | 17.05 | 32.91 | 21.07 | 20.13 |
| 1800. | 17.41 | 33.89 | 21.75 | 21.85 |
| 1900. | 17.77 | 34.84 | 22.42 | 23.61 |
| 2000. | 18.13 | 35.76 | 23.06 | 25.40 |
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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