Allyl, pentafluoro-, radical
- Formula: C3F5
- Molecular weight: 131.0241
- CAS Registry Number: 38683-48-6
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Gas phase ion energetics 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess
View reactions leading to C3F5+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.99997 | EIAE | Sauers, Christophorou, et al., 1979 | From c-C4F8. G3MP2B3 calculations indicate an EA of ca. 1.5 eV, HOF(A-) 42 kcal/mol less stable.; B |
| 2.70 ± 0.20 | EIAE | Harland and Thynne, 1972 | From cyclo-C4F8; B |
| 2.70 ± 0.10 | EIAE | Harland and Thynne, 1972, 2 | From CF3CF=CF2; B |
| 2.60 ± 0.40 | EIAE | Lifshitz and Grajower, 1972 | From CF3CF=CF2; B |
| >2.70 ± 0.20 | EIAE | Thynne, 1972 | From CF3CF=CF2; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.44 ± 0.05 | EI | Kagramanov, Ujszaszy, et al., 1983 | LBLHLM |
References
Go To: Top, 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.
Sauers, Christophorou, et al., 1979
Sauers, I.; Christophorou, J.G.; Carter, J.G.,
Electron attachment to perfluorocarbon compounds. III. Fragmentation of aliphatic perfluorocarbons of interest to gaseous dielectrics,
J. Chem. Phys., 1979, 71, 3016. [all data]
Harland and Thynne, 1972
Harland, P.W.; Thynne, J.C.J.,
Ionisation of perfluorocyclobutane by electron impact,
Int. J. Mass Spectrom. Ion Phys., 1972, 10, 11. [all data]
Harland and Thynne, 1972, 2
Harland, P.W.; Thynne, J.C.J.,
Dissociative electron capture in perfluoropropylene and perfluoropropane,
Int. J. Mass Spectrom. Ion Phys., 1972, 9, 253. [all data]
Lifshitz and Grajower, 1972
Lifshitz, C.; Grajower, R.,
Dissociative electron capture and dissociative ionization in perfluorocyclobutane,
Int. J. Mass Spectrom. Ion Phys., 1972, 10, 25. [all data]
Thynne, 1972
Thynne, J.C.J.,
Negative Ion Studies with a Time-of-Flight Mass Spectrometer.,
Dyn. Mass Spectrom., 1972, 3, 67. [all data]
Kagramanov, Ujszaszy, et al., 1983
Kagramanov, N.D.; Ujszaszy, K.; Tamas, J.; Mal'tsev, A.K.; Nefedov, O.M.,
Mass spectrometric detection of allylic and perfluorallylic free radicals and the determination of their ionization potentials,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1983, 7, 1531, In original 1683. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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