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 (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 82.2 ± 0.8 | 427. | Chumachenko, Igumenov, et al., 1978 | Based on data from 397. to 457. K. |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 78.0 | 373. to 403. | TGA | Fahlman and Barron, 2000 |
| 117.6 ± 1.7 | 363. to 433. | N/A | Matsubara and Kuwamoto, 1985 |
| 53.2 ± 1.0 | 366. to 413. | I | Komissarova, Gurevich, et al., 1978 |
References
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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]
Notes
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- 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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