SO2+
- Formula: O2S+
- Molecular weight: 64.063
- CAS Registry Number: 12439-77-9
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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: F
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 62200 ± 500 | gas | Lloyd and Roberts, 1973 | |||||
State: E
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 33090 ± 20 | gas | Lloyd and Roberts, 1973 | |||||
Wang, Lee, et al., 1987 | |||||||
Holland, MacDonald, et al., 1994 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 960 ± 10 | gas | PE | Holland, MacDonald, et al., 1994 | |
2 | Bend | 444 ± 10 | gas | PE | Holland, MacDonald, et al., 1994 | ||
State: D
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 32190 ± 50 | gas | D-X | 300 | 317 | Eland, 1968 | ||
Lloyd and Roberts, 1973 | |||||||
Thomas, Dale, et al., 1986 | |||||||
Wang, Lee, et al., 1987 | |||||||
Holland, MacDonald, et al., 1994 | |||||||
Wang, Zhang, et al., 2003 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 912 ± 1 | gas | PE PF | Eland, 1968 Lloyd and Roberts, 1973 Thomas, Dale, et al., 1986 Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | |
2 | Bend | 411 ± 60 | gas | PF | Thomas, Dale, et al., 1986 | ||
2 | Bend | 242 ± 11 | gas | PF | Wang, Zhang, et al., 2003 | ||
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 28670 ± 50 | gas | Eland, 1968 | |||||
Lloyd and Roberts, 1973 | |||||||
Thomas, Dale, et al., 1986 | |||||||
Wang, Lee, et al., 1987 | |||||||
Holland, MacDonald, et al., 1994 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 800 ± 4 | gas | PE | Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | |
2 | Bend | 371 ± 10 | gas | PF PE | Goss, McLoughlin, et al., 1965 Thomas, Dale, et al., 1986 Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | ||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 7034 ± 80 | gas | Eland, 1968 | |||||
Goss, McLoughlin, et al., 1965 | |||||||
Thomas, Dale, et al., 1986 | |||||||
Wang, Lee, et al., 1987 | |||||||
Holland, MacDonald, et al., 1994 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 2 | Bend | 465 ± 9 | gas | PE PF | Eland, 1968 Goss, McLoughlin, et al., 1965 Thomas, Dale, et al., 1986 Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | |
b2 | 3 | Asym. stretch | 1320 ± 8 | H T | gas | PE | Holland, MacDonald, et al., 1994 |
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
gas | C-B,A | 437 | 511 | Goss, McLoughlin, et al., 1965 | |||
Thomas, Dale, et al., 1986 | |||||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 5156 ± 65 | gas | Eland, 1968 | |||||
Wang, Lee, et al., 1987 | |||||||
Holland, MacDonald, et al., 1994 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 981 ± 60 | gas | PE | Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | |
2 | Bend | 353 ± 7 | gas | PE | Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | ||
b2 | 3 | Asym. stretch | 202 ± 13 | gas | PE | Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 | |
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 1058 ± 2 | gas | TPE | Mo, Yang, et al., 2004 | |
2 | Bend | 404.2 ± 0.5 | gas | PE TPE | Eland, 1968 Wang, Lee, et al., 1987 Holland, MacDonald, et al., 1994 Mo, Yang, et al., 2004 | ||
b2 | 3 | Asym. stretch | 1246 ± 2 | H | gas | TPE | Mo, Yang, et al., 2004 |
3 | Asym. stretch | 1275.9 | Ne | IR | Forney, Kellogg, et al., 2000 | ||
Additional references: Jacox, 1994, page 96; Jacox, 1998, page 195; Jacox, 2003, page 136; Dujardin and Leach, 1981
Notes
H | (1/2)(2ν) |
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lloyd and Roberts, 1973
Lloyd, D.R.; Roberts, P.J.,
The assignment of the photoelectron spectrum of sulphur dioxide,
Mol. Phys., 1973, 26, 225. [all data]
Wang, Lee, et al., 1987
Wang, L.; Lee, Y.T.; Shirley, D.A.,
Molecular beam photoelectron spectroscopy of SO2: Geometry, spectroscopy, and dynamics of SO2,
J. Chem. Phys., 1987, 87, 2489. [all data]
Holland, MacDonald, et al., 1994
Holland, D.M.P.; MacDonald, M.A.; Hayes, M.A.; Baltzer, P.; Karlsson, L.; Lundqvist, M.; Wannberg, B.; von Niessen, W.,
An experimental and theoretical study of the valence shell photoelectron spectrum of sulphur dioxide,
Chem. Phys., 1994, 188, 2-3, 317, https://doi.org/10.1016/0301-0104(94)00238-X
. [all data]
Eland, 1968
Eland, J.H.D.,
and C. J. Danby, 1968, Int. J. Mass Spectrom. Ion Phys. 1, 111. [all data]
Thomas, Dale, et al., 1986
Thomas, T.F.; Dale, F.; Paulson, J.F.,
The photodissociation spectrum of SO+2,
J. Chem. Phys., 1986, 84, 3, 1215, https://doi.org/10.1063/1.450514
. [all data]
Wang, Zhang, et al., 2003
Wang, Z.; Zhang, L.; Li, J.; Wang, F.; Yu, S.,
The bend vibration excitation of SO2+ (D) in the range of 291--312nm,
J. Mol. Spectrosc., 2003, 221, 1, 141, https://doi.org/10.1016/S0022-2852(03)00167-X
. [all data]
Goss, McLoughlin, et al., 1965
Goss, S.P.; McLoughlin, R.G.; Morrison, J.D.,
The photodissociation of SO2+·,
Int. J. Mass Spectrom. Ion Proc., 1965, 64, 2, 213, https://doi.org/10.1016/0168-1176(85)85010-2
. [all data]
Mo, Yang, et al., 2004
Mo, Y.; Yang, J.; Chen, G.,
Zero kinetic energy photoelectron study of SO[sub 2][sup +](X [sup 2]A[sub 1]) using coherent extreme ultraviolet radiation,
J. Chem. Phys., 2004, 120, 3, 1263, https://doi.org/10.1063/1.1633551
. [all data]
Forney, Kellogg, et al., 2000
Forney, D.; Kellogg, C.B.; Thompson, W.E.; Jacox, M.E.,
The vibrational spectra of molecular ions isolated in solid neon. XVI. SO[sub 2][sup +], SO[sub 2][sup -], and (SO[sub 2])[sub 2][sup -],
J. Chem. Phys., 2000, 113, 1, 86, https://doi.org/10.1063/1.481777
. [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]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Dujardin and Leach, 1981
Dujardin, G.; Leach, S.,
Photoion--fluorescence photon coincidence study of radiative and dissociative relaxation processes in VUV photoexcited SO2. Fluorescence of SO+2, SO+, and SO,
J. Chem. Phys., 1981, 75, 6, 2521, https://doi.org/10.1063/1.442428
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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