Chlorine difluoride-35cl
- Formula: ClF2
- Molecular weight: 73.450
- CAS Registry Number: 24801-48-7
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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 ClF2+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 12.77 ± 0.05 | EI | Dudin, Gorokhov, et al., 1979 |
Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 500 | Ar | Ra | Prochaska and Andrews, 1977 | |
| 1 | Sym. stretch | 536 | w T | N2 | IR | Mamantov, Vasini, et al., 1971 | |
| 1 | Sym. stretch | 500 | N2 | Ra | Prochaska and Andrews, 1977 | ||
| 2 | Bend | 242 | w T | N2 | IR | Mamantov, Vasini, et al., 1971 | |
| b2 | 3 | Asym. stretch | 574 | s | Ar | IR | Mamantov, Vasini, et al., 1971 Prochaska and Andrews, 1977 |
| 3 | Asym. stretch | 578 | s | N2 | IR | Mamantov, Vasini, et al., 1971 Prochaska and Andrews, 1977 | |
Additional references: Jacox, 1994, page 116; Galbraith, Vacek, et al., 1993
Notes
| w | Weak |
| s | Strong |
| T | Tentative assignment or approximate value |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dudin, Gorokhov, et al., 1979
Dudin, A.V.; Gorokhov, L.N.; Baluev, A.V.,
A study of the electron-impact ionization of chlorine trifluoride and its decomposition products by mass spectrometry,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1979, 11, 2408. [all data]
Prochaska and Andrews, 1977
Prochaska, E.S.; Andrews, L.,
Raman, infrared and ultraviolet spectra of the chlorine difluoride free radical in solid nitrogen,
Inorg. Chem., 1977, 16, 2, 339, https://doi.org/10.1021/ic50168a023
. [all data]
Mamantov, Vasini, et al., 1971
Mamantov, G.; Vasini, E.J.; Moulton, M.C.; Vickroy, D.G.; Maekawa, T.,
Chlorine--Fluorine System at Low Temperatures: Characterization of the ClF2 Radical,
J. Chem. Phys., 1971, 54, 8, 3419, https://doi.org/10.1063/1.1675359
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Galbraith, Vacek, et al., 1993
Galbraith, J.M.; Vacek, G.; Schaefer, H.F., III,
ClF2: Structure and infrared spectra of a weakly bound triatomic molecule,
J. Chem. Phys., 1993, 98, 10, 8051, https://doi.org/10.1063/1.464560
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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