titanium
- Formula: Ti
- Molecular weight: 47.867
- IUPAC Standard InChI: InChI=1S/Ti
- IUPAC Standard InChIKey: RTAQQCXQSZGOHL-UHFFFAOYSA-N
- CAS Registry Number: 7440-32-6
- Chemical structure:
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- Information on this page:
- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
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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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 1939. - 3630.956 |
|---|---|
| A | 11.28990 |
| B | 4.720820×10-9 |
| C | -1.275131×10-9 |
| D | 1.172110×10-10 |
| E | 3.740091×10-9 |
| F | -5.270729 |
| G | 15.82270 |
| H | 3.262912 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 1979 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1939. | 11.29 | 23.30 | 16.41 | 13.36 |
| 2000. | 11.29 | 23.65 | 16.63 | 14.05 |
| 2100. | 11.29 | 24.20 | 16.97 | 15.18 |
| 2200. | 11.29 | 24.72 | 17.31 | 16.30 |
| 2300. | 11.29 | 25.23 | 17.65 | 17.43 |
| 2400. | 11.29 | 25.71 | 17.97 | 18.56 |
| 2500. | 11.29 | 26.17 | 18.29 | 19.69 |
| 2600. | 11.29 | 26.61 | 18.60 | 20.82 |
| 2700. | 11.29 | 27.04 | 18.91 | 21.95 |
| 2800. | 11.29 | 27.45 | 19.20 | 23.08 |
| 2900. | 11.29 | 27.84 | 19.50 | 24.21 |
| 3000. | 11.29 | 28.23 | 19.78 | 25.34 |
| 3100. | 11.29 | 28.60 | 20.06 | 26.47 |
| 3200. | 11.29 | 28.95 | 20.33 | 27.59 |
| 3300. | 11.29 | 29.30 | 20.60 | 28.72 |
| 3400. | 11.29 | 29.64 | 20.86 | 29.85 |
| 3500. | 11.29 | 29.97 | 21.11 | 30.98 |
| 3600. | 11.29 | 30.28 | 21.36 | 32.11 |
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
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