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BO2


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:   B


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

To = 24508.0 gas B-X 405 410 Johns, 1961
To = 24529.5 Ne Agreiter, Lorenz, et al., 1997
To = 24481 Ar B-X 408 412 Sommer, White, et al., 1963


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

Piu 2 Bend 505 gas AB Johns, 1961
Sigmau+ 3 Asym. stretch 1410 gas AB Johns, 1961

State:   A


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

To = 18291.597 gas A-X 396 700 Johns, 1961
Russell, Kroll, et al., 1977
Dixon, Field, et al., 1977
Fried and Mathews, 1977
Adam, Merer, et al., 1990
To = 18162 Ne A-X 419 1465 Agreiter, Lorenz, et al., 1997
To = 17915 Ar A-X 423 558 Sommer, White, et al., 1963


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

Sigmag+ 1 Sym. stretch 994 gas UV Johns, 1961
1 Sym. stretch 1027 Ne AB Agreiter, Lorenz, et al., 1997
Piu 2 Bend (w) 477.29 gas UV LF Johns, 1961
Adam, Merer, et al., 1990
2 Bend («kappa» 2Su-) 633.15 gas UV LF Johns, 1961
Adam, Merer, et al., 1990
2 Bend (2Du,3/2) 588.21 gas UV LF Johns, 1961
Adam, Merer, et al., 1990
2 Bend (2Du,5/2) 442.07 gas UV LF Johns, 1961
Adam, Merer, et al., 1990
2 Bend («mu» 2Su+) 404.96 gas UV LF Johns, 1961
Adam, Merer, et al., 1990
Sigmau+ 3 Asym. stretch 2357 H gas UV Johns, 1961
3 Asym. stretch 2361 H Ne AB Agreiter, Lorenz, et al., 1997

State:   X


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

Sigmag+ 1 Sym. stretch 1056.4 gas UV LF Johns, 1961
Russell, Kroll, et al., 1977
Dixon, Field, et al., 1977
Fried and Mathews, 1977
1 Sym. stretch 1058 Ne LF Agreiter, Lorenz, et al., 1997
Piu 2 Bend (w) 448.18 gas UV LF Johns, 1961
Russell, Kroll, et al., 1977
Dixon, Field, et al., 1977
Fried and Mathews, 1977
Adam, Merer, et al., 1990
2 Bend («kappa» 2Su-) 633.80 gas DL Kawaguchi and Hirota, 1986
2 Bend 446.6 w m Ar IR Burkholder and Andrews, 1991
2 Bend 398.2 m Ar IR Burkholder and Andrews, 1991
2 Bend 493.4 Kr IR Burkholder and Andrews, 1991
2 Bend 394.6 Kr IR Burkholder and Andrews, 1991
Sigmau+ 3 Asym. stretch 1278.26 gas DL IR Kawaguchi, Hirota, et al., 1981
Maki, Burkholder, et al., 1988
3 Asym. stretch 1322 H Ne LF Agreiter, Lorenz, et al., 1997
3 Asym. stretch 1299.3 vs Ar IR Burkholder and Andrews, 1991
3 Asym. stretch 1282.8 s Ar IR Burkholder and Andrews, 1991
3 Asym. stretch 1274.6 s Ar IR Sommer, White, et al., 1963
Burkholder and Andrews, 1991
3 Asym. stretch 1300.7 vs Kr IR Burkholder and Andrews, 1991
3 Asym. stretch 1285.5 s Kr IR Burkholder and Andrews, 1991
3 Asym. stretch 1292.2 vs Xe IR Burkholder and Andrews, 1991
3 Asym. stretch 1279.0 O2 IR Burkholder and Andrews, 1991

Additional references: Jacox, 1994, page 73; Jacox, 2003, page 120; Huie, Long, et al., 1978; Beaudet, Weyer, et al., 1979; Lu, Clyne, et al., 1984; Hodgson, 1985; Chow, Beaudet, et al., 1990

Notes

wWeak
mMedium
sStrong
vsVery strong
H(1/2)(2nu)
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Johns, 1961
Johns, J.W.C., THE ABSORPTION SPECTRUM OF BO, Can. J. Phys., 1961, 39, 12, 1738, https://doi.org/10.1139/p61-199 . [all data]

Agreiter, Lorenz, et al., 1997
Agreiter, J.; Lorenz, M.; Smith, A.M.; Bondybey, V.E., Neon matrix spectra and isotopically dependent fluorescence quantum yields of BO2, Chem. Phys., 1997, 224, 2-3, 301, https://doi.org/10.1016/S0301-0104(97)00270-X . [all data]

Sommer, White, et al., 1963
Sommer, A.; White, D.; Linevsky, M.J.; Mann, D.E., Infrared Absorption Spectra of B2O3, B2O2, and BO2 in Solid Argon Matrices, J. Chem. Phys., 1963, 38, 1, 87, https://doi.org/10.1063/1.1733501 . [all data]

Russell, Kroll, et al., 1977
Russell, D.K.; Kroll, M.; Beaudet, R.A., Analysis of the laser-excited fluorescence spectra of BO2, J. Chem. Phys., 1977, 66, 5, 1999, https://doi.org/10.1063/1.434157 . [all data]

Dixon, Field, et al., 1977
Dixon, R.N.; Field, D.; Noble, M., Dye laser spectroscopy of BO2: fermi resonance between the 100 and 020 levels of the 2Iig ground state, Chem. Phys. Lett., 1977, 50, 1, 1, https://doi.org/10.1016/0009-2614(77)80667-2 . [all data]

Fried and Mathews, 1977
Fried, A.; Mathews, C.W., The resonance fluorescence of BO2 excited by a pulsed dye-laser, Chem. Phys. Lett., 1977, 52, 2, 363, https://doi.org/10.1016/0009-2614(77)80560-5 . [all data]

Adam, Merer, et al., 1990
Adam, A.G.; Merer, A.J.; Steunenberg, D.M., Vibronic perturbations in the A 2«PI»u--X 2«PI»g transition of BO2: K-resonance crossings and the onset of chaotic behavior, J. Chem. Phys., 1990, 92, 5, 2848, https://doi.org/10.1063/1.457931 . [all data]

Kawaguchi and Hirota, 1986
Kawaguchi, K.; Hirota, E., Diode laser spectroscopy of the BO2 radical: The transition of the «nu»2 fundamental band, J. Mol. Spectrosc., 1986, 116, 2, 450, https://doi.org/10.1016/0022-2852(86)90139-6 . [all data]

Burkholder and Andrews, 1991
Burkholder, T.R.; Andrews, L., Reactions of boron atoms with molecular oxygen. Infrared spectra of BO, BO2, B2O2, B2O3, and BO-2 in solid argon, J. Chem. Phys., 1991, 95, 12, 8697, https://doi.org/10.1063/1.461814 . [all data]

Kawaguchi, Hirota, et al., 1981
Kawaguchi, K.; Hirota, E.; Yamada, C., Diode laser spectroscopy of the BO, Mol. Phys., 1981, 44, 2, 509, https://doi.org/10.1080/00268978100102611 . [all data]

Maki, Burkholder, et al., 1988
Maki, A.G.; Burkholder, J.B.; Sinha, A.; Howard, C.J., Fourier transform infrared spectroscopy of the BO2 radical, J. Mol. Spectrosc., 1988, 130, 1, 238, https://doi.org/10.1016/0022-2852(88)90297-4 . [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]

Huie, Long, et al., 1978
Huie, R.E.; Long, N.J.T.; Thrush, B.A., The radiative lifetimes of the first excited state of BO and BO2, Chem. Phys. Lett., 1978, 55, 3, 404, https://doi.org/10.1016/0009-2614(78)84001-9 . [all data]

Beaudet, Weyer, et al., 1979
Beaudet, R.A.; Weyer, K.G.; Walther, H., Photoexcitation spectroscopy of BO2 with a single frequency dye laser, Chem. Phys. Lett., 1979, 60, 3, 486, https://doi.org/10.1016/0009-2614(79)80618-1 . [all data]

Lu, Clyne, et al., 1984
Lu, C.; Clyne, M.A.A.; Llewellyn, I.P., Excited state dynamics of the11BO2 free radical, Chem. Phys. Lett., 1984, 104, 1, 97, https://doi.org/10.1016/0009-2614(84)85312-9 . [all data]

Hodgson, 1985
Hodgson, A., J. Chem. Soc., 1985, Faraday Trans. 2 81, 1445. [all data]

Chow, Beaudet, et al., 1990
Chow, J.R.; Beaudet, R.A.; Schulz, W.; Weyer, K.; Walther, H., The photoexcitation spectrum of the (0, 0, 0) A 2«PI»u<--(1, 0, 0)X 2«PI»g band of BO2, Chem. Phys., 1990, 140, 2, 307, https://doi.org/10.1016/0301-0104(90)87011-Y . [all data]


Notes

Go To: Top, Vibrational and/or electronic energy levels, References