Chromium, tris(1,1,1-trifluoro-2,4-pentanedionato-O,O')-
- Formula: C15H12CrF9O6
- Molecular weight: 511.2339
- IUPAC Standard InChIKey: LGUIEMQEIFNKHB-RQQUGGEBSA-K
- CAS Registry Number: 14592-89-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Chromium, tris(1,1,1-trifluoro-2,4-pentanedionato)-; Chromium trifluoroacetylacetonate; Chromium tris(1,1,1-trifluoro-2,4-pentanedionate); Chromium(III) trifluoroacetylacetonate; Tris(trifluoroacetylacetonato)chromium; Tris(1,1,1-trifluoro-2,4-pentanedionato)chromium
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Phase change data
Go To: Top, Gas phase ion energetics 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: William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 28.0 ± 0.96 | kcal/mol | N/A | Ribeiro Da Silva and Ferrão, 1987 |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
18.3 ± 0.1 | 455. | Chumachenko, Igumenov, et al., 1978 | Based on data from 424. to 486. K. |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17. | 373. to 403. | TGA | Fahlman and Barron, 2000 | |
43.5 ± 0.96 | 426. | C | Ribeiro Da Silva and Ferrão, 1987 | |
27.5 ± 0.2 | 373. to 438. | GS | Matsubara and Kuwamoto, 1985 | |
26.9 ± 1.1 | 403. to 423. | N/A | Chumachenko, Igumenov, et al., 1978 | |
12.8 | 447. | N/A | Volkov, Mazurenko, et al., 1978 | |
26.00 ± 0.31 | 395. | N/A | Fontaine, Pommier, et al., 1972 | Based on data from 377. to 413. K. |
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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.2 ± 0.2 | PE | Westmore, Reimer, et al., 1981 | LLK |
9.09 ± 0.05 | EI | Bancroft, Reichert, et al., 1969 | RDSH |
8.58 ± 0.07 | PE | Evans, Hamnett, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C10H8O4F6Cr+ | 11.9 ± 0.1 | ? | EI | Bancroft, Reichert, et al., 1969 | RDSH |
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.
Ribeiro Da Silva and Ferrão, 1987
Ribeiro Da Silva, Manuel A.V.; Ferrão, Maria Luísa C.C.H.,
Standard enthalpies of formation of tris(β-diketonate)chromium(III) complexes: the mean (Cr«58872»O) bond-dissociation enthalpies,
The Journal of Chemical Thermodynamics, 1987, 19, 6, 645-652, https://doi.org/10.1016/0021-9614(87)90070-X
. [all data]
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]
Volkov, Mazurenko, et al., 1978
Volkov, S.V.; Mazurenko, E.A.; Bublik, Z.N.,
Effect of the nature of substituents in β-diketonates on their thermodynamic characteristics, Str., Svoistva Primen. β [Beta]-Diketonatov Met., [Mater. Vses. Semin.], 3rd, V.I. Spitsyn, ed(s)., 1978, 119-122. [all data]
Fontaine, Pommier, et al., 1972
Fontaine, R.; Pommier, C.; Guiochon, G.,
Bull. Soc. Chim. Fr., 1972, 8, 3011. [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]
Bancroft, Reichert, et al., 1969
Bancroft, G.M.; Reichert, C.; Westmore, J.B.; Gesser, H.D.,
Mass spectral studies of metal chelates. III. Mass spectra and appearance potentials of substituted acetylacetonates of trivalent chromium. Comparison with other trivalent metals of the first transition series,
Inorg. Chem., 1969, 8, 474. [all data]
Evans, Hamnett, et al., 1972
Evans, S.; Hamnett, A.; Orchard, A.F.; Lloyd, D.R.,
Study of the metal-oxygen bond in simple tris-chelate complexes by He(I) photoelectron spectroscopy,
Faraday Discuss. Chem. Soc., 1972, 54, 227. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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