HO2P
- Formula: HO2P
- Molecular weight: 63.9805
- CAS Registry Number: 14097-15-5
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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
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
O2P- + = HO2P
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1376. ± 18. | kJ/mol | D-EA | N/A | gas phase |
ΔrH° | 1376. ± 17. | kJ/mol | Endo | Viggiano, Morris, et al., 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1349. ± 18. | kJ/mol | H-TS | Viggiano, Morris, et al., 1991 | gas phase |
Vibrational and/or electronic energy levels
Go To: Top, Reaction thermochemistry 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 | |
---|---|---|---|---|---|---|---|
a' | 1 | OH stretch | 3550.7 | Ar | IR | Withnall and Andrews, 1988 | |
2 | P=O stretch | 1258.54 | gas | DL | O'Sullivan, Hamilton, et al., 2006 | ||
2 | P=O stretch | 1252.6 | Ar | IR | Withnall and Andrews, 1988 | ||
4 | P-O stretch | 851.07 | gas | DL | Bell, Ahmad, et al., 2000 | ||
4 | P-O stretch | 841.5 | Ar | IR | Withnall and Andrews, 1988 | ||
a | 6 | Torsion | 523.9 | Ar | IR | Withnall and Andrews, 1988 | |
Additional references: Jacox, 1994, page 174; Jacox, 2003, page 198
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.
Viggiano, Morris, et al., 1991
Viggiano, A.A.; Morris, R.A.; Dale, F.; Paulson, J.F.; Henshman, M.J.; Miller, T.M.; Miller, S.,
The Gas Phase Acidities of HPO3 and HPO2: Enthalpies of Deprotonation,
J. Phys. Chem., 1991, 95, 3, 1275, https://doi.org/10.1021/j100156a044
. [all data]
Withnall and Andrews, 1988
Withnall, R.; Andrews, L.,
Infrared spectra of oxygen atom-phosphine reaction products trapped in solid argon,
J. Phys. Chem., 1988, 92, 16, 4610, https://doi.org/10.1021/j100327a012
. [all data]
O'Sullivan, Hamilton, et al., 2006
O'Sullivan, P.J.; Hamilton, P.A.; Davies, P.B.; Turney, J.M.; Schaefer, H.F., III,
Diode laser spectroscopy of the ν2 fundamental band of cis-HOPO,
J. Mol. Spectrosc., 2006, 235, 2, 248, https://doi.org/10.1016/j.jms.2005.11.013
. [all data]
Bell, Ahmad, et al., 2000
Bell, I.S.; Ahmad, I.K.; Hamilton, P.A.; Davies, P.B.,
Detection of the transient molecule HOPO in the gas phase by infrared laser spectroscopy,
Chem. Phys. Lett., 2000, 320, 3-4, 311, https://doi.org/10.1016/S0009-2614(00)00238-4
. [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, Reaction thermochemistry 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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