F2C=C radical
- Formula: C2F2
- Molecular weight: 62.0182
- CAS Registry Number: 41895-33-4
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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 by: John E. Bartmess
View reactions leading to C2F2+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.2550 ± 0.0060 | LPES | Gilles, Lineberger, et al., 1993 | |
| 2.20 ± 0.40 | EIAE | Heni and Illenberger, 1986 | From F2C=CHF |
| 1.70 ± 0.20 | EIAE | Harland and Thynne, 1975 | From CF3CHO. G3MP2B3 calculations indicate an EA of ca. 2.3 eV, and HOF(A-) of -22 kcal/mol. |
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.
Gilles, Lineberger, et al., 1993
Gilles, M.K.; Lineberger, W.C.; Ervin, K.M.,
Photoelectron Spectroscopy of the Monofluorovinylidene and Difluorovinylidene Anions: The Monofluorovinylidene-Fluoroacetylene Rearrangement,
J. Am. Chem. Soc., 1993, 115, 3, 1031, https://doi.org/10.1021/ja00056a030
. [all data]
Heni and Illenberger, 1986
Heni, M.; Illenberger, E.,
The Unimolecular Decompositions of the Fluoroethylene Radical Anions formed by Electron Attachment,
J. Electron Spectros. Rel. Phenom., 1986, 41, 2, 453, https://doi.org/10.1016/0368-2048(86)85022-8
. [all data]
Harland and Thynne, 1975
Harland, P.W.; Thynne, J.C.J.,
Dissociative eElectron cCapture in tTrifluoroacetaldehyde, pentafluoropropionaldehyde, and heptafluorobutyraldehyde,
Int. J. Mass Spectrom. Ion Phys., 1975, 18, 73. [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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