Titanium dioxide (anatase)
- Formula: O2Ti
- Molecular weight: 79.866
- IUPAC Standard InChI: InChI=1S/2O.Ti
- IUPAC Standard InChIKey: GWEVSGVZZGPLCZ-UHFFFAOYSA-N
- CAS Registry Number: 13463-67-7
- 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 dioxide (rutile); titanium dioxide
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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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 2130. to 4000. |
|---|---|
| A | 100.4160 |
| B | 5.991573×10-8 |
| C | -1.796728×10-8 |
| D | 1.839876×10-9 |
| E | 3.592186×10-8 |
| F | -955.6758 |
| G | 145.6358 |
| H | -894.0539 |
| Reference | Chase, 1998 |
| Comment | 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) |
|---|---|---|---|---|
| 2130. | 100.4 | 221.6 | 150.1 | 152.3 |
| 2200. | 100.4 | 224.8 | 152.4 | 159.3 |
| 2300. | 100.4 | 229.3 | 155.6 | 169.3 |
| 2400. | 100.4 | 233.5 | 158.8 | 179.4 |
| 2500. | 100.4 | 237.6 | 161.9 | 189.4 |
| 2600. | 100.4 | 241.6 | 164.9 | 199.5 |
| 2700. | 100.4 | 245.4 | 167.8 | 209.5 |
| 2800. | 100.4 | 249.0 | 170.6 | 219.5 |
| 2900. | 100.4 | 252.5 | 173.4 | 229.6 |
| 3000. | 100.4 | 256.0 | 176.1 | 239.6 |
| 3100. | 100.4 | 259.2 | 178.7 | 249.7 |
| 3200. | 100.4 | 262.4 | 181.3 | 259.7 |
| 3300. | 100.4 | 265.5 | 183.8 | 269.8 |
| 3400. | 100.4 | 268.5 | 186.2 | 279.8 |
| 3500. | 100.4 | 271.4 | 188.6 | 289.8 |
| 3600. | 100.4 | 274.3 | 191.0 | 299.9 |
| 3700. | 100.4 | 277.0 | 193.3 | 309.9 |
| 3800. | 100.4 | 279.7 | 195.5 | 320.0 |
| 3900. | 100.4 | 282.3 | 197.7 | 330.0 |
| 4000. | 100.4 | 284.8 | 199.8 | 340.0 |
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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