Scandium, tris(1,1,1-trifluoro-2,4-pentanedionato-o,o'-)
- Formula: C15H12F9O6Sc
- Molecular weight: 504.1937
- CAS Registry Number: 14634-68-5
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 19.6 ± 0.2 | 427. | Chumachenko, Igumenov, et al., 1978 | Based on data from 397. to 457. K. |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 18.6 | 373. to 403. | TGA | Fahlman and Barron, 2000 |
| 28.11 ± 0.41 | 363. to 433. | N/A | Matsubara and Kuwamoto, 1985 |
| 12.7 ± 0.24 | 366. to 413. | I | Komissarova, Gurevich, et al., 1978 |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 8.61 ± 0.05 | EI | Westmore, Reimer, et al., 1981 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chumachenko, Igumenov, et al., 1978
Chumachenko, Y.V.; Igumenov, I.K.; Zemskov, S.V.,
Russ. J. Phys. Chem., 1978, 52, 1393. [all data]
Fahlman and Barron, 2000
Fahlman, Bradley D.; Barron, Andrew R.,
Substituent effects on the volatility of metal ?-diketonates,
Adv. Mater. Opt. Electron., 2000, 10, 3-5, 223-232, https://doi.org/10.1002/1099-0712(200005/10)10:3/5<223::AID-AMO411>3.0.CO;2-M
. [all data]
Matsubara and Kuwamoto, 1985
Matsubara, Norio; Kuwamoto, Tooru,
Vapor pressures and enthalpies of sublimation and evaporation of trifluoroacetylacetonates in helium and helium containing the ligand vapor,
Inorg. Chem., 1985, 24, 17, 2697-2701, https://doi.org/10.1021/ic00211a022
. [all data]
Komissarova, Gurevich, et al., 1978
Komissarova, L.N.; Gurevich, M.Z.; Sas, T.S.; Stepin, B.D.,
Zh. Neorg. Khim., 1978, 23, 3145. [all data]
Westmore, Reimer, et al., 1981
Westmore, J.B.; Reimer, M.L.J.; Reichert, C.,
Ionization energies of metal chelates. Acetylacetonates, trifluoroacetylacetonates, and hexafluoroacetylacetonates of trivalent metals of the first transition series,
Can. J. Chem., 1981, 59, 1797. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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