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PO2 anion


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- + Hydrogen cation = HO2P

By formula: O2P- + H+ = HO2P

Quantity Value Units Method Reference Comment
Deltar1376. ± 18.kJ/molD-EAN/Agas phase
Deltar1376. ± 17.kJ/molEndoViggiano, Morris, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar1349. ± 18.kJ/molH-TSViggiano, Morris, et al., 1991gas phase

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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: John E. Bartmess

Protonation reactions

O2P- + Hydrogen cation = HO2P

By formula: O2P- + H+ = HO2P

Quantity Value Units Method Reference Comment
Deltar1376. ± 18.kJ/molD-EAN/Agas phase
Deltar1376. ± 17.kJ/molEndoViggiano, Morris, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Deltar1349. ± 18.kJ/molH-TSViggiano, Morris, et al., 1991gas phase

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:   ?


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

Td = 27600 ± 80 gas Xu, de Beer, et al., 1996

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 2 Bend 520 T gas PE Xu, de Beer, et al., 1996
b2 3 PO a-stretch 1198.6 Ar IR Mielke, McCluskey, et al., 1990
Bauschlicher, Zhou, et al., 2000

Additional references: Jacox, 1994, page 103; Jacox, 1998, page 199; Jacox, 2003, page 141

Notes

TTentative assignment or approximate value
dPhotodissociation threshold

References

Go To: Top, Reaction thermochemistry data, 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.

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]

Xu, de Beer, et al., 1996
Xu, C.; de Beer, E.; Neumark, D.M., Photoelectron spectroscopy of PO-2, J. Chem. Phys., 1996, 104, 7, 2749, https://doi.org/10.1063/1.470983 . [all data]

Mielke, McCluskey, et al., 1990
Mielke, Z.; McCluskey, M.; Andrews, L., Matrix reactions of P2 and O3 molecules, Chem. Phys. Lett., 1990, 165, 2-3, 146, https://doi.org/10.1016/0009-2614(90)85420-H . [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]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [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

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