metaboric acid
- Formula: BHO2
- Molecular weight: 43.818
- CAS Registry Number: 13460-50-9
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Reaction thermochemistry data
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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: John E. Bartmess
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Individual Reactions
BO2- + = HBO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 322.9 ± 5.4 | kcal/mol | D-EA | Zhai, Wang, et al., 2007 | gas phase |
| ΔrH° | 324.1 ± 6.3 | kcal/mol | D-EA | Sidorov, Rudnyi, et al., 1983 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
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 | 3681 | Ar | IR | Andrews and Burkholder, 1992 | |||
| OBO a-stretch | 2023 | Ar | IR | Andrews and Burkholder, 1992 | |||
| HOB deform. | 904 | Ar | IR | Andrews and Burkholder, 1992 | |||
| OBO deform. | 516 | Ar | IR | Andrews and Burkholder, 1992 | |||
| HOB deform. | 447 | T | Ar | IR | Andrews and Burkholder, 1992 | ||
Additional references: Jacox, 1994, page 162
Notes
| T | Tentative assignment or approximate value |
References
Go To: Top, Reaction thermochemistry 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.
Zhai, Wang, et al., 2007
Zhai, H.J.; Wang, L.M.; Li, S.D.; Wang, L.S.,
Vibrationally resolved photoelectron spectroscopy of BO- and BO2-: A joint experimental and theoretical study,
J. Phys. Chem. A, 2007, 111, 6, 1030-1035, https://doi.org/10.1021/jp0666939
. [all data]
Sidorov, Rudnyi, et al., 1983
Sidorov, L.N.; Rudnyi, E.B.; Nikitin, M.I.; Sorokin, I.D.,
Gas Phase Anion Exchange Reactions and the Determination of the Heats of Formation of Metaphosphate (PO3-), metaborate (BO2-), and perrhennate (ReO4-),
Dokl. Akad. Nauk SSSR Ser. Khim., 1983, 272, 1172. [all data]
Andrews and Burkholder, 1992
Andrews, L.; Burkholder, T.R.,
Infrared spectra of molecular B(OH)3 and HOBO in solid argon,
J. Chem. Phys., 1992, 97, 10, 7203, https://doi.org/10.1063/1.463545
. [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, Reaction thermochemistry data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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