metasilicic acid
- Formula: H2O3Si
- Molecular weight: 78.0996
- CAS Registry Number: 7699-41-4
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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: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| OH stretch | 3675.5 | s | Ar | IR | Withnall and Andrews, 1985 Zhou, Zhang, et al., 2002 | ||
| Si=O stretch | 1269.1 | s | Ar | IR | Withnall and Andrews, 1985, 2 Withnall and Andrews, 1985 Zhou, Zhang, et al., 2002 | ||
| Si-O a-stretch | 1022.6 | m | Ar | IR | Withnall and Andrews, 1985 Zhou, Zhang, et al., 2002 | ||
| Torsion | 453 | vs | Ar | IR | Withnall and Andrews, 1985 | ||
| SiO2 deform. | 359 | w m | Ar | IR | Withnall and Andrews, 1985 | ||
Additional references: Jacox, 1994, page 338
Notes
| w | Weak |
| m | Medium |
| s | Strong |
| vs | Very strong |
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.
Withnall and Andrews, 1985
Withnall, R.; Andrews, L.,
Matrix reactions of silane and oxygen atoms. Infrared spectroscopic evidence for the silanol, silanone, and silanoic and silicic acid molecules,
J. Phys. Chem., 1985, 89, 15, 3261, https://doi.org/10.1021/j100261a019
. [all data]
Zhou, Zhang, et al., 2002
Zhou, M.; Zhang, L.; Lu, H.; Shao, L.; Chen, M.,
Reaction of silicon dioxide with water: a matrix isolation infrared and density functional theoretical study,
J. Mol. Struct., 2002, 605, 2-3, 249, https://doi.org/10.1016/S0022-2860(01)00767-0
. [all data]
Withnall and Andrews, 1985, 2
Withnall, R.; Andrews, L.,
Infrared spectroscopic evidence for silicon-oxygen double bonds: silanone and the silanoic and silicic acid molecules,
J. Am. Chem. Soc., 1985, 107, 8, 2567, https://doi.org/10.1021/ja00294a070
. [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]
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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