Sulfur dioxide anion
- Formula: O2S-
- Molecular weight: 64.064
- CAS Registry Number: 12143-17-8
- Information on this page:
- Other data available:
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Ion clustering data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
(O2S- • • 3
) +
= (O2S- • 2
• 3
)
By formula: (O2S- • H2O • 3O2S) + H2O = (O2S- • 2H2O • 3O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 29.7 ± 1.7 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 15.9 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • • 4
) +
= (O2S- • 2
• 4
)
By formula: (O2S- • H2O • 4O2S) + H2O = (O2S- • 2H2O • 4O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 29.7 ± 2.9 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 12.6 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 2 • 3
) +
= (O2S- • 3
• 3
)
By formula: (O2S- • 2H2O • 3O2S) + H2O = (O2S- • 3H2O • 3O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 27.6 ± 1.3 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 12.6 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 2 • 4
) +
= (O2S- • 3
• 4
)
By formula: (O2S- • 2H2O • 4O2S) + H2O = (O2S- • 3H2O • 4O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 29.7 ± 2.9 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 10.9 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 4294967295) +
= O2S-
By formula: (O2S- • 4294967295OS) + OS = O2S-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 516.7 ± 5.0 | kJ/mol | N/A | Nimlos and Ellison, 1986 | gas phase; B |
O2S- + = (O2S- •
)
By formula: O2S- + O2S = (O2S- • O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 100.4 ± 0.84 | kJ/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B,M |
| ΔrH° | 89.1 ± 5.4 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| ΔrH° | 77.40 | kJ/mol | N/A | Dresch, Kramer, et al., 1991 | gas phase; Both dissociation and electron detachment?; B |
| ΔrH° | 76.57 | kJ/mol | N/A | Snodgrass, Coe, et al., 1988 | gas phase; Appears to be dissociation + electron detachment; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 141. | J/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 58.2 ± 1.7 | kJ/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
| ΔrG° | 43.5 ± 9.2 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • ) +
= (O2S- •
•
)
By formula: (O2S- • O2S) + H2O = (O2S- • H2O • O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 37.2 ± 3.3 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 18.0 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 2) +
= (O2S- •
• 2
)
By formula: (O2S- • 2O2S) + H2O = (O2S- • H2O • 2O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 31.0 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 15.1 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 3) +
= (O2S- •
• 3
)
By formula: (O2S- • 3O2S) + H2O = (O2S- • H2O • 3O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 31.8 ± 1.3 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 14.2 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 4) +
= (O2S- •
• 4
)
By formula: (O2S- • 4O2S) + H2O = (O2S- • H2O • 4O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 31.4 ± 1.7 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 13.8 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 5) +
= (O2S- •
• 5
)
By formula: (O2S- • 5O2S) + H2O = (O2S- • H2O • 5O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 27.2 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 13.0 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 5 • 2
) +
= (O2S- • 6
• 2
)
By formula: (O2S- • 5O2S • 2H2O) + O2S = (O2S- • 6O2S • 2H2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 15.9 ± 3.8 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 4.60 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 6 •
) +
= (O2S- • 7
•
)
By formula: (O2S- • 6O2S • H2O) + O2S = (O2S- • 7O2S • H2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 13.4 ± 2.5 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 2.9 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • 6 • 2
) +
= (O2S- • 7
• 2
)
By formula: (O2S- • 6O2S • 2H2O) + O2S = (O2S- • 7O2S • 2H2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 15.5 ± 2.9 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 2.5 ± 0.84 | kJ/mol | TDAs | Vacher, Leduc, et al., 1994 | gas phase; B |
(O2S- • ) +
= (O2S- • 2
)
By formula: (O2S- • O2S) + O2S = (O2S- • 2O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 33.9 ± 1.3 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| ΔrH° | 35. | kJ/mol | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 66.9 | J/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 16.3 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 2) +
= (O2S- • 3
)
By formula: (O2S- • 2O2S) + O2S = (O2S- • 3O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 26.8 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 12.6 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 3) +
= (O2S- • 4
)
By formula: (O2S- • 3O2S) + O2S = (O2S- • 4O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 22.6 ± 1.3 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 9.20 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 4) +
= (O2S- • 5
)
By formula: (O2S- • 4O2S) + O2S = (O2S- • 5O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 17.6 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 5.02 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 5) +
= (O2S- • 6
)
By formula: (O2S- • 5O2S) + O2S = (O2S- • 6O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 15.1 ± 1.3 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 3.8 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 6) +
= (O2S- • 7
)
By formula: (O2S- • 6O2S) + O2S = (O2S- • 7O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 14.2 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 2.1 ± 0.84 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 7) +
= (O2S- • 8
)
By formula: (O2S- • 7O2S) + O2S = (O2S- • 8O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 14.2 ± 1.3 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1. ± 5.0 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 8) +
= (O2S- • 9
)
By formula: (O2S- • 8O2S) + O2S = (O2S- • 9O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 12.6 ± 1.7 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1. ± 6.3 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 9) +
= (O2S- • 10
)
By formula: (O2S- • 9O2S) + O2S = (O2S- • 10O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 12.6 ± 2.5 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 0.4 ± 9.6 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • •
) +
= (O2S- • 2
•
)
By formula: (O2S- • O2S • O2) + O2S = (O2S- • 2O2S • O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 19.2 ± 1.7 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 10. ± 8.4 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • 2 •
) +
= (O2S- • 3
•
)
By formula: (O2S- • 2O2S • O2) + O2S = (O2S- • 3O2S • O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 15.1 ± 1.7 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 6. ± 13. | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
(O2S- • ) +
= (O2S- •
•
)
By formula: (O2S- • O2) + O2S = (O2S- • O2S • O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 46.0 ± 4.2 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 26. ± 9.2 | kJ/mol | TDAs | Vacher, Jorda, et al., 1992 | gas phase; B |
Vibrational and/or electronic energy levels
Go To: Top, Ion clustering data, References, Notes
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: ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Td = 8930 ± 65 | Celotta, Bennett, et al., 1974 | ||||||
| Nimlos and Ellison, 1986 | |||||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 944 ± 48 | gas | PE | Nimlos and Ellison, 1986 | |
| 1 | Sym. stretch | 990.8 | Ne | IR | Forney, Kellogg, et al., 2000 | ||
| 1 | Sym. stretch | 985 | m Cs | Ar | IR Ra | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
| 1 | Sym. stretch | 990 | Na | Ar | IR | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
| 2 | Bend | 435 ± 100 | gas | PE | Nimlos and Ellison, 1986 | ||
| 2 | Bend | 495 | w m Cs | Ar | IR | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
| 2 | Bend | 495 | Na | Ar | IR | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
| b2 | 3 | Asym. stretch | 1086.2 | Ne | IR | Forney, Kellogg, et al., 2000 | |
| 3 | Asym. stretch | 1089.7 | Ar | IR | Bencivenni, Ramondo, et al., 1986 | ||
| 3 | Asym. stretch | 1081.8 | Ar | IR | Bencivenni, Ramondo, et al., 1986 | ||
| 3 | Asym. stretch | 1042 | s Cs | Ar | IR | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
| 3 | Asym. stretch | 1041 | Na | Ar | IR | Milligan and Jacox, 1971 Bencivenni, Ramondo, et al., 1986 | |
Additional references: Jacox, 1994, page 110; Jacox, 2003, page 148
Notes
| w | Weak |
| m | Medium |
| s | Strong |
| d | Photodissociation threshold |
| Na | Interaction with sodium. |
| Cs | Interaction with cesium |
References
Go To: Top, Ion clustering data, 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.
Vacher, Leduc, et al., 1994
Vacher, J.R.; Leduc, E.; Fitaire, M.,
Stabilities of Anionic Mixed Clusters of Sulfur Dioxide and Water,
Int. J. Mass Spectrom. Ion Proc., 1994, 135, 2-3, 139, https://doi.org/10.1016/0168-1176(94)03985-2
. [all data]
Nimlos and Ellison, 1986
Nimlos, M.R.; Ellison, G.B.,
Photoelectron spectroscopy of SO2-, S3-, and S2O-,
J. Phys. Chem., 1986, 90, 2574. [all data]
Keesee, Lee, et al., 1980
Keesee, R.G.; Lee, N.; Castleman, A.W., Jr.,
Properties of clusters in the gas phase: V. Complexes of neutral molecules onto negative ions,
J. Chem. Phys., 1980, 73, 2195. [all data]
Dresch, Kramer, et al., 1991
Dresch, T.; Kramer, H.; Thurner, Y.; Weber, R.,
Photoelectrons from Negative Dimers and Clusters of Sulfur Dioxide,
Chem. Phys. Lett., 1991, 177, 4-5, 383, https://doi.org/10.1016/0009-2614(91)85070-D
. [all data]
Snodgrass, Coe, et al., 1988
Snodgrass, J.T.; Coe, J.V.; Friedhoff, C.B.; McHugh, K.M.; Bowen, K.H.,
On the Photodissociation of (SO2)2-,
J. Chem. Phys., 1988, 88, 12, 8014, https://doi.org/10.1063/1.454261
. [all data]
Vacher, Jorda, et al., 1992
Vacher, J.R.; Jorda, M.; Leduc, E.; Fitaire, M.,
A Determination of the Stabilities of Negative Ion Clusters in SO2 and SO2-O2 Mixtures,
Int. J. Mass Spectrom. Ion Proc., 1992, 114, 3, 149, https://doi.org/10.1016/0168-1176(92)80033-W
. [all data]
Celotta, Bennett, et al., 1974
Celotta, R.S.; Bennett, R.A.; Hall, J.L.,
Laser Photodetachment Determination of the Electron Affinities of OH, NH2, NH, SO2, and S2,
J. Chem. Phys., 1974, 60, 5, 1740, https://doi.org/10.1063/1.1681268
. [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]
Milligan and Jacox, 1971
Milligan, D.E.; Jacox, M.E.,
Infrared Spectrum and Structure of the SO2- Radical Ion,
J. Chem. Phys., 1971, 55, 3, 1003, https://doi.org/10.1063/1.1676176
. [all data]
Bencivenni, Ramondo, et al., 1986
Bencivenni, L.; Ramondo, F.; Teghil, R.; Polino, M.,
Infrared and raman study of matrix isolated M(SO2) molecules. The structure of the molecular ion SO2-,
Inorg. Chim. Acta, 1986, 121, 2, 207, https://doi.org/10.1016/S0020-1693(00)84521-1
. [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, 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]
Notes
Go To: Top, Ion clustering data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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