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   λmin 
 (nm) 		  λmax 
 (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, NIST Free Links, 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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