Diphosphorus trioxide
- Formula: O3P2
- Molecular weight: 109.9457
- CAS Registry Number: 1314-24-5
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Gas phase ion energetics 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to O3P2+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
10.4 ± 0.5 | EI | Smoes and Drowart, 1973 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
OP+ | 13.5 ± 1.0 | ? | EI | Smoes and Drowart, 1973 | |
O2P+ | 15.4 ± 1.0 | ? | EI | Smoes and Drowart, 1973 |
Vibrational and/or electronic energy levels
Go To: Top, 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: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 14378 | T | Ar | B-X | 589 | 696 | Withnall, McCluskey, et al., 1989 | |
Bauschlicher, Zhou, et al., 2000 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | PO3 s-stretch | 913 ± 10 | Ar | IR | Withnall, McCluskey, et al., 1989 | |
e' | 4 | Deformation | 525 ± 10 | Ar | IR | Withnall, McCluskey, et al., 1989 | |
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 8790 ± 680 | gas | Wang and Wang, 1999 | |||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
e' | 4 | Deformation | 500 ± 80 | gas | PE | Wang and Wang, 1999 | |
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | Sym. stretch | 1000 ± 100 | gas | PE | Wang and Wang, 1999 | |
Additional references: Jacox, 1994, page 209; Jacox, 2003, page 238
Notes
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
References
Go To: Top, 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.
Smoes and Drowart, 1973
Smoes, S.; Drowart, J.,
Atomization energies of phosphorus oxides,
Faraday Symp. Chem. Soc., 1973, 139. [all data]
Withnall, McCluskey, et al., 1989
Withnall, R.; McCluskey, M.; Andrews, L.,
Absorption spectra of the phosphorus oxide (PO2 and PO3) radicals in solid argon,
J. Phys. Chem., 1989, 93, 1, 126, https://doi.org/10.1021/j100338a028
. [all data]
Bauschlicher, Zhou, et al., 2000
Bauschlicher, C.W., Jr.; Zhou, M.; Andrews, L.,
A Study of the Products of the Reaction of Phosphorus and Dioxygen,
J. Phys. Chem. A, 2000, 104, 16, 3566, https://doi.org/10.1021/jp993623b
. [all data]
Wang and Wang, 1999
Wang, X.-B.; Wang, L.-S.,
Vibrationally resolved photoelectron spectroscopy of PO-3 and the electronic structure of PO3,
Chem. Phys. Lett., 1999, 313, 1-2, 179, https://doi.org/10.1016/S0009-2614(99)00993-8
. [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, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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