Bicyclo[3.2.0]hepta-2,6-diene
- Formula: C7H8
- Molecular weight: 92.1384
- IUPAC Standard InChIKey: PZWQRDVVVKIYLX-UHFFFAOYSA-N
- CAS Registry Number: 2422-86-8
- Chemical structure:
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Gas phase ion energetics data
Go To: Top, Mass spectrum (electron ionization), 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
View reactions leading to C7H8+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.35 | PE | Traeger and McLoughlin, 1978 | LLK |
8.35 | PI | Traeger and McLoughlin, 1978 | LLK |
8.92 | EI | Lifshitz and Bauer, 1963 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C5H5+ | 14.9 | ? | EI | Harrison, Haynes, et al., 1965 | RDSH |
C5H5+ | 14.89 | ? | EI | Lifshitz and Bauer, 1963 | RDSH |
C5H6+ | 10.02 | ? | EI | Lifshitz and Bauer, 1963 | RDSH |
C7H7+ | 9.25 | H | PI | Traeger and McLoughlin, 1978 | LLK |
C7H7+ | 9.66 | H | EI | Lifshitz and Bauer, 1963 | RDSH |
Mass spectrum (electron ionization)
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | C.LIFSHITZ DEPT. PHYS. CHEM., HEBREW UNIV., JERUSALEM, ISRAEL |
NIST MS number | 760 |
References
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Traeger and McLoughlin, 1978
Traeger, J.C.; McLoughlin, R.G.,
A photoionization study of the energetics of C7H7+ ion formed from C7H8 precursors,
Int. J. Mass Spectrom. Ion Phys., 1978, 27, 319. [all data]
Lifshitz and Bauer, 1963
Lifshitz, C.; Bauer, S.H.,
Mass spectra of valence tautomers,
J. Phys. Chem., 1963, 67, 1629. [all data]
Harrison, Haynes, et al., 1965
Harrison, A.G.; Haynes, P.; McLean, S.; Meyer, F.,
The mass spectra of methyl-substituted cyclopentadienes,
J. Am. Chem. Soc., 1965, 87, 5099. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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