Hexafluorodisilane
- Formula: F6Si2
- Molecular weight: 170.1614
- IUPAC Standard InChI: InChI=1S/F6Si2/c1-7(2,3)8(4,5)6
- IUPAC Standard InChIKey: SDNBGJALFMSQER-UHFFFAOYSA-N
- CAS Registry Number: 13830-68-7
- Chemical structure:
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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 |
|---|---|---|---|
| 13.20 ± 0.02 | PE | Cradock, Ebsworth, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| FSi+ | 14.2 ± 0.1 | ? | EI | McDonald, Williams, et al., 1968 | RDSH |
| F2Si+ | 13.0 ± 0.1 | ? | EI | McDonald, Williams, et al., 1968 | RDSH |
| F3Si+ | 14.3 ± 0.1 | ? | EI | McDonald, Williams, et al., 1968 | RDSH |
| F5Si2+ | 12.9 ± 0.1 | F | EI | McDonald, Williams, et al., 1968 | RDSH |
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.
Cradock, Ebsworth, et al., 1973
Cradock, S.; Ebsworth, E.A.V.; Whiteford, R.A.,
Photoelectron spectra of some simple fluorosilanes,
J. Chem. Soc. Dalton Trans., 1973, 22, 2401. [all data]
McDonald, Williams, et al., 1968
McDonald, J.D.; Williams, C.H.; Thompson, J.C.; Margrave, J.L.,
Appearance potentials, ionization potentials and heats of formation for perfluorosilanes and perfluoroborosilanes,
Advan. Chem. Ser., 1968, 72, 261. [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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