phosphonic acid
- Formula: H3O3P
- Molecular weight: 81.9958
- IUPAC Standard InChI: InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)
- IUPAC Standard InChIKey: ABLZXFCXXLZCGV-UHFFFAOYSA-N
- CAS Registry Number: 13598-36-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: (HO)2HPO
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Vibrational and/or electronic energy levels
Go To: Top, 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 | |
|---|---|---|---|---|---|---|---|
| OH stretch | 3634.8 | Ar | IR | Withnall and Andrews, 1987 | |||
| PH stretch | 2487.5 | Ar | IR | Withnall and Andrews, 1987 | |||
| P=O stretch | 1298.6 | Ar | IR | Withnall and Andrews, 1987 | |||
| PO2 a-stretch | 902.0 | Ar | IR | Withnall and Andrews, 1987 | |||
| PO2 s-stretch | 872.6 | Ar | IR | Withnall and Andrews, 1987 | |||
Additional references: Jacox, 1994, page 368
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, 1987
Withnall, R.; Andrews, L.,
FTIR spectra of the photolysis products of the phosphine-ozone complex in solid argon,
J. Phys. Chem., 1987, 91, 4, 784, https://doi.org/10.1021/j100288a008
. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.