H2OS
- Formula: H2OS
- Molecular weight: 50.080
- CAS Registry Number: 62607-44-7
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, 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 by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
HOS- + = H2OS
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1481. ± 15. | kJ/mol | G+TS | Ohair, Depuy, et al., 1993 | gas phase; between MeNO2, tBuSH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1452. ± 13. | kJ/mol | IMRB | Ohair, Depuy, et al., 1993 | gas phase; between MeNO2, tBuSH |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, 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 by: John E. Bartmess
View reactions leading to H2OS+ (ion structure unspecified)
De-protonation reactions
HOS- + = H2OS
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1481. ± 15. | kJ/mol | G+TS | Ohair, Depuy, et al., 1993 | gas phase; between MeNO2, tBuSH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1452. ± 13. | kJ/mol | IMRB | Ohair, Depuy, et al., 1993 | gas phase; between MeNO2, tBuSH |
Vibrational and/or electronic energy levels
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| 1 | OH stretch | 3625.59 | gas | IR | Beckers, Esser, et al., 2006 Baum, Giesen, et al., 2008 | ||
| OH stretch | 3608.3 | m | Ar | IR | Smardzewski and Lin, 1977 Beckers, Esser, et al., 2006 | ||
| 2 | SH stretch | 2538 | gas | IR | Beckers, Esser, et al., 2006 | ||
| 2 | SH stretch | 2550.1 | w | Ar | IR | Beckers, Esser, et al., 2006 | |
| 3 | HOS bend | 1175.7 | m | Ar | IR | Smardzewski and Lin, 1977 Beckers, Esser, et al., 2006 | |
| 5 | SO stretch | 762.5 | vs | Ar | IR | Smardzewski and Lin, 1977 Beckers, Esser, et al., 2006 | |
| 6 | Torsion | 445.3 | m | Ar | IR | Smardzewski and Lin, 1977 Beckers, Esser, et al., 2006 | |
Additional references: Jacox, 1994, page 154; Behnke, Suhr, et al., 2003; Winnewisser, Lewen, et al., 2003; Baum, Koerber, et al., 2008
Notes
| w | Weak |
| m | Medium |
| vs | Very strong |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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.
Ohair, Depuy, et al., 1993
Ohair, R.A.J.; Depuy, C.H.; Bierbaum, V.M.,
Gas-Phase Chemistry and Thermochemistry of the Hydroxysulfide Anion, HOS-,
J. Phys. Chem., 1993, 97, 30, 7955, https://doi.org/10.1021/j100132a026
. [all data]
Beckers, Esser, et al., 2006
Beckers, H.; Esser, S.; Metzroth, T.; Behnke, M.; Willner, H.; Gauss, J.; Hahn, J.,
Low-Pressure Pyrolysis oftBu2SO: Synthesis and IR Spectroscopic Detection of HSOH,
Chem. Eur. J., 2006, 12, 3, 832, https://doi.org/10.1002/chem.200500104
. [all data]
Baum, Giesen, et al., 2008
Baum, O.; Giesen, T.F.; Schlemmer, S.,
High-resolution infrared measurements on HSOH: Analysis of the OH fundamental vibrational mode,
J. Mol. Spectrosc., 2008, 247, 1, 25, https://doi.org/10.1016/j.jms.2007.10.005
. [all data]
Smardzewski and Lin, 1977
Smardzewski, R.R.; Lin, M.C.,
Matrix reactions of oxygen atoms with H2S molecules,
J. Chem. Phys., 1977, 66, 7, 3197, https://doi.org/10.1063/1.434294
. [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]
Behnke, Suhr, et al., 2003
Behnke, M.; Suhr, J.; Thorwirth, S.; Lewen, F.; Lichau, H.; Hahn, J.; Gauss, J.; Yamada, K.M.T.; Winnewisser, G.,
Gas-phase detection of discharge-generated DSOD,
J. Mol. Spectrosc., 2003, 221, 1, 121, https://doi.org/10.1016/S0022-2852(03)00210-8
. [all data]
Winnewisser, Lewen, et al., 2003
Winnewisser, G.; Lewen, F.; Thorwirth, S.; Behnke, M.; Hahn, J.; Gauss, J.; Herbst, E.,
Gas-Phase Detection of HSOH: Synthesis by Flash Vacuum Pyrolysis of Di-tert-butyl Sulfoxide and Rotational-Torsional Spectrum,
Chem. Eur. J., 2003, 9, 22, 5501, https://doi.org/10.1002/chem.200305192
. [all data]
Baum, Koerber, et al., 2008
Baum, O.; Koerber, M.; Ricken, O.; Winnewisser, G.; Yurchenko, S.N.; Schlemmer, S.; Yamada, K.M.T.; Giesen, T.F.,
The rotational spectrum of H[sup 32]SOH and H[sup 34]SOH above 1 THz,
J. Chem. Phys., 2008, 129, 22, 224312, https://doi.org/10.1063/1.3034741
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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