Krypton difluoride
- Formula: F2Kr
- Molecular weight: 121.795
- CAS Registry Number: 13773-81-4
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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 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 |
|---|---|---|---|
| 13.06 | PE | Brundle and Jones, 1972 | LLK |
| 13.34 | PE | Brundle and Jones, 1971 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| FKr+ | ~13.38 | F | PI | Berkowitz and Holloway, 1978 | LLK |
| KrF+ | 13.71 ± 0.20 | F | EI | Sessa and McGee, 1969 | RDSH |
| Kr+ | 11.517 | F+F(-) | PI | Berkowitz and Holloway, 1978 | LLK |
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.
Brundle and Jones, 1972
Brundle, C.R.; Jones, G.R.,
Electronic structure of KrF2, studied by photoelectron spectroscopy,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 959. [all data]
Brundle and Jones, 1971
Brundle, C.R.; Jones, G.R.,
The molecular orbital energy levels and bonding in krypton difluoride,
Chem. Commun., 1971, 1198. [all data]
Berkowitz and Holloway, 1978
Berkowitz, J.; Holloway, J.H.,
Photoionization mass spectrometric study of KrF2,
J. Chem. Soc. Faraday Trans. 2, 1978, 74, 2077. [all data]
Sessa and McGee, 1969
Sessa, P.A.; McGee, H.A., Jr.,
Mass spectrum and molecular energetics of krypton difluoride,
J. Phys. Chem., 1969, 73, 2078. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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