(E)-1,2-Dideuteroethylene
- Formula: C2H2D2
- Molecular weight: 30.0655
- CAS Registry Number: 1517-53-9
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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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C2H2D2+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 10.525 ± 0.007 | PE | Carlier and Botter, 1979 |
| 10.56 ± 0.03 | EI | Gordon, Krige, et al., 1974 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C2D2+ | 13.14 ± 0.06 | H2 | EI | Gordon, Krige, et al., 1974 | |
| C2HD+ | 13.16 ± 0.03 | HD | EI | Gordon, Krige, et al., 1974 | |
| C2HD2+ | 13.56 ± 0.10 | H | EI | Gordon, Krige, et al., 1974 | |
| C2H2+ | 13.27 ± 0.05 | D2 | EI | Gordon, Krige, et al., 1974 |
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.
Carlier and Botter, 1979
Carlier, J.; Botter, R.,
Photoelectron spectra of ethylene of the six deuterated derivatives,
J. Electron Spectrosc. Relat. Phenom., 1979, 17, 91. [all data]
Gordon, Krige, et al., 1974
Gordon, S.M.; Krige, G.J.; Reid, N.W.,
Isotope effects in the unimolecular decomposition of ethylene by low-energy electron impact,
Int. J. Mass Spectrom. Ion Phys., 1974, 14, 109. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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