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OIO


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:   A


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

To = 14553 ± 7 T gas A-X 480 662 Himmelmann, Orphal, et al., 1996
Tx = 18180 Ar A-X 467 634 Maier and Bothur, 1997


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

a1 1 Sym. stretch 631 ± 3 gas AB Himmelmann, Orphal, et al., 1996
2 Bend 177 ± 2 gas AB Himmelmann, Orphal, et al., 1996

State:   X


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

a1 1 Sym. stretch 765 ± 25 gas PE Gilles, Polak, et al., 1992
1 Sym. stretch 768.0 w m Ar IR Maier and Bothur, 1997
1 Sym. stretch 769.5 O2 IR Maier and Bothur, 1997
2 Bend 192 ± 35 gas PE Gilles, Polak, et al., 1992
b2 3 Asym. stretch 800.3 vs Ar IR Maier and Bothur, 1997
3 Asym. stretch 801.3 O2 IR Maier and Bothur, 1997

Additional references: Jacox, 1994, page 114; Jacox, 1998, page 207; Miller and Cohen, 2003

Notes

wWeak
mMedium
vsVery strong
TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Himmelmann, Orphal, et al., 1996
Himmelmann, S.; Orphal, J.; Bovensmann, H.; Richter, A.; Ladstatter-Weissenmayer, A.; Burrows, J.P., First observation of the OIO molecule by time-resolved flash photolysis absorption spectroscopy, Chem. Phys. Lett., 1996, 251, 5-6, 330, https://doi.org/10.1016/0009-2614(96)00114-5 . [all data]

Maier and Bothur, 1997
Maier, G.; Bothur, A., Matrix-Isolation of Iodine Superoxide and Iodine Dioxide, Chem. Ber., 1997, 130, 2, 179, https://doi.org/10.1002/cber.19971300207 . [all data]

Gilles, Polak, et al., 1992
Gilles, M.K.; Polak, M.L.; Lineberger, W.C., Photoelectron Spectroscopy of the Halogen Oxide Anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-, J. Chem. Phys., 1992, 96, 11, 8012, https://doi.org/10.1063/1.462352 . [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]

Miller and Cohen, 2003
Miller, C.E.; Cohen, E.A., The rotational spectrum of iodine dioxide, OIO, J. Chem. Phys., 2003, 118, 14, 6309, https://doi.org/10.1063/1.1540107 . [all data]


Notes

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