titanium oxide
- Formula: OTi
- Molecular weight: 63.866
- IUPAC Standard InChI: InChI=1S/O.Ti
- IUPAC Standard InChIKey: OGIDPMRJRNCKJF-UHFFFAOYSA-N
- CAS Registry Number: 12137-20-1
- 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: Titanium 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 (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. - 2023. | 298. - 2023. |
|---|---|---|
| A | 41.78808 | 41.76954 |
| B | 18.24542 | 18.28621 |
| C | -0.372713 | -0.399308 |
| D | 0.065211 | 0.070514 |
| E | -0.644729 | -0.643939 |
| F | -558.0996 | -553.9072 |
| G | 76.27892 | 79.55709 |
| H | -542.6648 | -538.4808 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | α phase; Data last reviewed in December, 1973 | β phase; Data last reviewed in December, 1973 |
| 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. | 39.93 | 34.74 | 34.78 | -0.01 |
| 300. | 40.07 | 35.01 | 34.78 | 0.07 |
| 400. | 45.00 | 47.27 | 36.41 | 4.34 |
| 500. | 48.25 | 57.68 | 39.65 | 9.01 |
| 600. | 50.82 | 66.71 | 43.43 | 13.97 |
| 700. | 53.08 | 74.72 | 47.34 | 19.17 |
| 800. | 55.17 | 81.95 | 51.22 | 24.58 |
| 900. | 57.16 | 88.56 | 55.00 | 30.20 |
| 1000. | 59.08 | 94.68 | 58.67 | 36.01 |
| 1100. | 60.96 | 100.4 | 62.21 | 42.02 |
| 1200. | 62.81 | 105.8 | 65.62 | 48.20 |
| 1300. | 64.64 | 110.9 | 68.90 | 54.58 |
| 1400. | 66.45 | 115.7 | 72.08 | 61.13 |
| 1500. | 68.25 | 120.4 | 75.14 | 67.87 |
| 1600. | 70.04 | 124.9 | 78.11 | 74.78 |
| 1700. | 71.83 | 129.1 | 80.99 | 81.87 |
| 1800. | 73.60 | 133.3 | 83.78 | 89.15 |
| 1900. | 75.38 | 137.3 | 86.49 | 96.60 |
| 2000. | 77.15 | 141.2 | 89.13 | 104.2 |
| 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. | 39.93 | 38.05 | 38.08 | -0.01 |
| 300. | 40.07 | 38.31 | 38.08 | 0.07 |
| 400. | 45.00 | 50.58 | 39.72 | 4.35 |
| 500. | 48.25 | 60.99 | 42.96 | 9.02 |
| 600. | 50.82 | 70.02 | 46.73 | 13.97 |
| 700. | 53.08 | 78.03 | 50.64 | 19.17 |
| 800. | 55.17 | 85.25 | 54.52 | 24.58 |
| 900. | 57.16 | 91.87 | 58.31 | 30.20 |
| 1000. | 59.08 | 97.99 | 61.97 | 36.01 |
| 1100. | 60.96 | 103.7 | 65.51 | 42.02 |
| 1200. | 62.81 | 109.1 | 68.92 | 48.21 |
| 1300. | 64.64 | 114.2 | 72.21 | 54.58 |
| 1400. | 66.45 | 119.0 | 75.38 | 61.13 |
| 1500. | 68.25 | 123.7 | 78.45 | 67.87 |
| 1600. | 70.04 | 128.2 | 81.42 | 74.78 |
| 1700. | 71.83 | 132.5 | 84.29 | 81.88 |
| 1800. | 73.60 | 136.6 | 87.09 | 89.15 |
| 1900. | 75.38 | 140.6 | 89.80 | 96.60 |
| 2000. | 77.15 | 144.6 | 92.44 | 104.2 |
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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