CO2+


Vibrational and/or electronic energy levels

Go To: Top, 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 = 45157 ± 3 gas Baer and Guyon, 1986
Wang, Reutt, et al., 1988
Wyttenbach, Evard, et al., 1989


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

Σg+ 1 Sym. stretch 1352 ± 4 gas PE Wang, Reutt, et al., 1988
Πu 2 Bend 614 ± 4 gas TPE PE Baer and Guyon, 1986
Wang, Reutt, et al., 1988
Σu+ 3 Asym. stretch 1567 ± 4 gas PE Wang, Reutt, et al., 1988

State:   ?


 Energy 
 (cm-1
 Med.   Transition   λmin 
 (nm) 
 λmax 
 (nm) 
 References

gas C-A 585 640 Wyttenbach, Evard, et al., 1989

State:   B


 Energy 
 (cm-1
 Med.   Transition   λmin 
 (nm) 
 λmax 
 (nm) 
 References

To = 34591.6 gas B-X 287 291 Bueso-Sanllehi, 1941
Gauyacq, Horani, et al., 1975
Watson, Vervloet, et al., 1994
Johnson and Rostas, 1995


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

Σg+ 1 Sym. stretch 1284 ± 10 gas TPE PE Baer and Guyon, 1986
Wang, Reutt, et al., 1988
Liu, Hochlaf, et al., 2000
Πu 2 Bend 590 ± 10 gas EM TPE Gauyacq, Horani, et al., 1975
Wang, Reutt, et al., 1988
Liu, Hochlaf, et al., 2000
Σu+ 3 Asym. stretch 1891 ± 10 gas EM TPE Wannberg, Veenhuizen, et al., 1984
Wang, Reutt, et al., 1988
Johnson and Rostas, 1995
Liu, Hochlaf, et al., 2000
Shaw and Holland, 2005

State:   A


 Energy 
 (cm-1
 Med.   Transition   λmin 
 (nm) 
 λmax 
 (nm) 
 References

To = 28500.35 gas A-X 253 490 Mrozowski, 1941
Johns, 1964
Gauyacq, Larcher, et al., 1979
Larzilliere, Lacoursiere, et al., 1993
Johnson and Rostas, 1995
Baltzer, Chau, et al., 1996
Rupper and Merkt, 2004
Gharaibeh and Clouthier, 2010


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

Σg+ 1 Sym. stretch 1126.8 gas EM TPE Mrozowski, 1941
Mrozowski, 1947
Gauyacq, Larcher, et al., 1979
Wang, Reutt, et al., 1988
Baltzer, Chau, et al., 1996
1 Sym. stretch 1126.8 gas LF TPE Liu, Hochlaf, et al., 2000
Rupper and Merkt, 2004
Gharaibeh and Clouthier, 2010
Πu 2 Bend (w) 466.75 ± 0.14 gas EM LF Gauyacq, Larcher, et al., 1979
Wang, Reutt, et al., 1988
Baltzer, Chau, et al., 1996
Gharaibeh and Clouthier, 2010
2 Bend (κ 2Su-) 568.8 gas EM TPE Wang, Reutt, et al., 1988
Baltzer, Chau, et al., 1996
Liu, Hochlaf, et al., 2000
2 Bend (μ 2Su+) 440.9 gas EM TPE Wang, Reutt, et al., 1988
Baltzer, Chau, et al., 1996
Liu, Hochlaf, et al., 2000
Σu+ 3 Asym. stretch 2685.3 gas EM TPE Johnson and Rostas, 1995
Liu, Hochlaf, et al., 2000

State:   X


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

Σg+ 1 Sym. stretch 1241.69 gas EM DL Mrozowski, 1947, 2
Mrozowski, 1947
Judge, Bloom, et al., 1969
Larcher, Gauyacq, et al., 1980
Frye and Sears, 1987
1 Sym. stretch 1241.69 gas LF TPE Baltzer, Chau, et al., 1996
Liu, Chen, et al., 2000
Varfalvy, Larzilliere, et al., 2007
Πu 2 Bend (w) 513.26 ± 0.06 gas EM DL Gauyacq, Larcher, et al., 1979
Kawaguchi, Yamada, et al., 1985
Frye and Sears, 1987
2 Bend (w) 513.26 ± 0.06 gas LF TPE Merkt, Mackenzie, et al., 1993
Baltzer, Chau, et al., 1996
Liu, Chen, et al., 2000
Varfalvy, Larzilliere, et al., 2007
2 Bend (κ 2Su-) 719.17 gas EM DL Gauyacq, Larcher, et al., 1979
Frye and Sears, 1987
Liu, Chen, et al., 2000
2 Bend (2D3/2) 668.04 gas EM DL Gauyacq, Larcher, et al., 1979
Frye and Sears, 1987
Liu, Chen, et al., 2000
2 Bend (2D5/2) 511.60 gas EM DL Gauyacq, Larcher, et al., 1979
Frye and Sears, 1987
Liu, Chen, et al., 2000
2 Bend (μ 2Su+) 467.26 gas EM DL Gauyacq, Larcher, et al., 1979
Sears, 1986
Frye and Sears, 1987
Liu, Chen, et al., 2000
2 Bend (μ 2Su+) 462.6 Ne IR Thompson and Jacox, 1999
Σu+ 3 Asym. stretch 1423.08 gas DL PE Kawaguchi, Yamada, et al., 1985
Baltzer, Chau, et al., 1996
Liu, Chen, et al., 2000
3 Asym. stretch 1421.7 Ne IR Jacox and Thompson, 1989
Godbout, Halasinski, et al., 1996
Zhou and Andrews, 1999
Thompson and Jacox, 1999

Additional references: Jacox, 1994, page 77; Jacox, 1998, page 185; Jacox, 2003, page 123; Mrozowski, 1942; Hesser, 1968; Schlag, Frey, et al., 1977; Maier and Thommen, 1980; Rostas and Tuckett, 1982; Johnson, Rostas, et al., 1982; Johnson, Zare, et al., 1984; Larsson, 1985; Larzilliere, 1989

Notes

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.

Baer and Guyon, 1986
Baer, T.; Guyon, P.M., Autoionization and isotope effect in the threshold photoelectron spectrum of 12CO2 and 13CO2, J. Chem. Phys., 1986, 85, 9, 4765, https://doi.org/10.1063/1.451736 . [all data]

Wang, Reutt, et al., 1988
Wang, L.; Reutt, J.E.; Lee, Y.T.; Shirley, D.A., High resolution UV photoelectron spectroscopy of CO2, COS, and CS2 using supersonic molecular beams, J. Electron Spectrosc. Relat. Phenom., 1988, 47, 167. [all data]

Wyttenbach, Evard, et al., 1989
Wyttenbach, T.; Evard, D.D.; Maier, J.P., Two-photon absorption spectroscopy of ion beams: CO+2 C 2Σ+g state characterization, J. Chem. Phys., 1989, 90, 9, 4645, https://doi.org/10.1063/1.456608 . [all data]

Bueso-Sanllehi, 1941
Bueso-Sanllehi, F., Rotational Analysis of the 2900A Band of CO2+, Phys. Rev., 1941, 60, 8, 556, https://doi.org/10.1103/PhysRev.60.556 . [all data]

Gauyacq, Horani, et al., 1975
Gauyacq, D.; Horani, M.; Leach, S.; Rostas, J., The Emission Spectrum of the CO2+ Ion: Band System, Can. J. Phys., 1975, 53, 19, 2040, https://doi.org/10.1139/p75-255 . [all data]

Watson, Vervloet, et al., 1994
Watson, J.K.G.; Vervloet, M.; Rostas, J.; Klapstein, D., Analysis of low-, Mol. Phys., 1994, 83, 2, 211, https://doi.org/10.1080/00268979400101211 . [all data]

Johnson and Rostas, 1995
Johnson, M.A.; Rostas, J., Vibronic structure of the CO, Mol. Phys., 1995, 85, 5, 839, https://doi.org/10.1080/00268979500101521 . [all data]

Liu, Hochlaf, et al., 2000
Liu, J.; Hochlaf, M.; Ng, C.Y., Pulsed field ionization--photoelectron bands for CO[sub 2][sup +](A [sup 2]Π[sub u] and B [sup 2]Σ[sub u][sup +]) in the energy range of 17.2--19.0 eV: An experimental and theoretical study, J. Chem. Phys., 2000, 113, 18, 7988, https://doi.org/10.1063/1.1314354 . [all data]

Wannberg, Veenhuizen, et al., 1984
Wannberg, B.; Veenhuizen, H.; Mattsson, L.; Norell, K.E.; Karlsson, L.; Siegbahn, K., High-resolution angle-resolved photoelectron spectrum of the B, J. Phys. B, 1984, 17, 8, L259, https://doi.org/10.1088/0022-3700/17/8/005 . [all data]

Shaw and Holland, 2005
Shaw, D.A.; Holland, D.M.P., A dispersed fluorescence study of the transition, J. Electron Spectrosc. Relat. Phenom., 2005, 144-147, 143, https://doi.org/10.1016/j.elspec.2005.01.018 . [all data]

Mrozowski, 1941
Mrozowski, S., On the Πu2→Πg2 Bands of CO2+. Part I, Phys. Rev., 1941, 60, 10, 730, https://doi.org/10.1103/PhysRev.60.730 . [all data]

Johns, 1964
Johns, J.W.C., A NEW ASSIGNMENT OF SOME CO, Can. J. Phys., 1964, 42, 5, 1004, https://doi.org/10.1139/p64-092 . [all data]

Gauyacq, Larcher, et al., 1979
Gauyacq, D.; Larcher, C.; Rostas, J., The emission spectrum of the CO, Can. J. Phys., 1979, 57, 10, 1634, https://doi.org/10.1139/p79-227 . [all data]

Larzilliere, Lacoursiere, et al., 1993
Larzilliere, M.; Lacoursiere, J.; el Idrissi, F.C.; Varfalvy, N.; Lafleur, P.; Ross, A.J., Fast-ion-beam laser spectroscopy of CO_{2}^{+}: Laser-induced fluorescence of the A ^{2}Π_{u}--X ^{2}Π_{g} electronic transition, Phys. Rev. A, 1993, 48, 1, 471, https://doi.org/10.1103/PhysRevA.48.471 . [all data]

Baltzer, Chau, et al., 1996
Baltzer, P.; Chau, F.T.; Eland, J.H.D.; Karlsson, L.; Lundqvist, M.; Rostas, J.; Tam, K.Y.; Veenhuizen, H.; Wannberg, B., A study of the vibronic structure in the HeI excited photoelectron spectrum of CO2 involving the X 2Πg and A 2Πu ionic states, J. Chem. Phys., 1996, 104, 22, 8922, https://doi.org/10.1063/1.471626 . [all data]

Rupper and Merkt, 2004
Rupper, P.; Merkt, F., Intense narrow-bandwidth extreme ultraviolet laser system tunable up to 20 eV, Rev. Sci. Instrum., 2004, 75, 3, 613, https://doi.org/10.1063/1.1646744 . [all data]

Gharaibeh and Clouthier, 2010
Gharaibeh, M.A.; Clouthier, D.J., Laser induced fluorescence spectroscopy of the jet-cooled carbon dioxide cation ([sup 12]CO[sub 2][sup +] and [sup 13]CO[sub 2][sup +]), J. Chem. Phys., 2010, 132, 11, 11437, https://doi.org/10.1063/1.3360309 . [all data]

Mrozowski, 1947
Mrozowski, S., On the Πu2→Πg2 Bands of CO2+. Part IV, Phys. Rev., 1947, 72, 8, 691, https://doi.org/10.1103/PhysRev.72.691 . [all data]

Mrozowski, 1947, 2
Mrozowski, S., On the Πu2→Πg2 Bands of CO2+. Part III, Phys. Rev., 1947, 72, 8, 682, https://doi.org/10.1103/PhysRev.72.682 . [all data]

Judge, Bloom, et al., 1969
Judge, D.L.; Bloom, G.S.; Morse, A.L., Studies of the CO, Can. J. Phys., 1969, 47, 5, 489, https://doi.org/10.1139/p69-064 . [all data]

Larcher, Gauyacq, et al., 1980
Larcher, C.; Gauyacq, D.; Rostas, J., J. Chim. Phys., 1980, 77, 655. [all data]

Frye and Sears, 1987
Frye, J.M.; Sears, T.J., Measurement of the Renner-Teller effect in, Mol. Phys., 1987, 62, 4, 919, https://doi.org/10.1080/00268978700102671 . [all data]

Liu, Chen, et al., 2000
Liu, J.; Chen, W.; Hsu, C.-W.; Hochlaf, M.; Evans, M.; Stimson, S.; Ng, C.Y., High resolution pulsed field ionization--photoelectron study of CO[sub 2][sup +](X [sup 2]Π[sub g]) in the energy range of 13.6--14.7 eV, J. Chem. Phys., 2000, 112, 24, 10767, https://doi.org/10.1063/1.481721 . [all data]

Varfalvy, Larzilliere, et al., 2007
Varfalvy, N.; Larzilliere, M.; Frigon, C.; Bacis, R.; Ross, A.J., Fourier transform spectra of laser-induced fluorescence from the ion: reinvestigation of Fermi resonance effects, Mol. Phys., 2007, 105, 5-7, 627, https://doi.org/10.1080/00268970701222706 . [all data]

Kawaguchi, Yamada, et al., 1985
Kawaguchi, K.; Yamada, C.; Hirota, E., Diode laser spectroscopy of the CO2+ ν3 band using magnetic field modulation of the discharge plasma, J. Chem. Phys., 1985, 82, 3, 1174, https://doi.org/10.1063/1.448489 . [all data]

Merkt, Mackenzie, et al., 1993
Merkt, F.; Mackenzie, S.R.; Rednall, R.J.; Softley, T.P., Zero-kinetic-energy photoelectron spectrum of carbon dioxide, J. Chem. Phys., 1993, 99, 11, 8430, https://doi.org/10.1063/1.466212 . [all data]

Sears, 1986
Sears, T.J., Observation of the v, Mol. Phys., 1986, 59, 2, 259, https://doi.org/10.1080/00268978600102061 . [all data]

Thompson and Jacox, 1999
Thompson, W.E.; Jacox, M.E., The vibrational spectra of CO[sub 2][sup +], (CO[sub 2])[sub 2][sup +], CO[sub 2][sup -], and (CO[sub 2])[sub 2][sup -] trapped in solid neon, J. Chem. Phys., 1999, 111, 10, 4487, https://doi.org/10.1063/1.479212 . [all data]

Jacox and Thompson, 1989
Jacox, M.E.; Thompson, W.E., The vibrational spectra of molecular ions isolated in solid neon. I. CO+2 and CO-2, J. Chem. Phys., 1989, 91, 3, 1410, https://doi.org/10.1063/1.457100 . [all data]

Godbout, Halasinski, et al., 1996
Godbout, J.T.; Halasinski, T.M.; Leroi, G.E.; Allison, J., Matrix Isolation of Mass-Selected Cations: Are Counterions Present and How Are They Formed?, J. Phys. Chem., 1996, 100, 8, 2892, https://doi.org/10.1021/jp952482k . [all data]

Zhou and Andrews, 1999
Zhou, M.; Andrews, L., Infrared spectra of the C[sub 2]O[sub 4][sup +] cation and C[sub 2]O[sub 4][sup -] anion isolated in solid neon, J. Chem. Phys., 1999, 110, 14, 6820, https://doi.org/10.1063/1.478586 . [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]

Mrozowski, 1942
Mrozowski, S., On the Πu2→Πg2 Bands of CO2+. Part II, Phys. Rev., 1942, 62, 5-6, 270, https://doi.org/10.1103/PhysRev.62.270 . [all data]

Hesser, 1968
Hesser, J.E., Absolute Transition Probabilities in Ultraviolet Molecular Spectra, J. Chem. Phys., 1968, 48, 6, 2518, https://doi.org/10.1063/1.1669477 . [all data]

Schlag, Frey, et al., 1977
Schlag, E.W.; Frey, R.; Gotchev, B.; Peatman, W.B.; Pollak, H., Radiative lifetimes of ions from electron-photon coincidence measurements, Chem. Phys. Lett., 1977, 51, 3, 406, https://doi.org/10.1016/0009-2614(77)85387-6 . [all data]

Maier and Thommen, 1980
Maier, J.P.; Thommen, F., Fluorescence quantum yields and cascade-free lifetimes of state selected CO+2, COS+, CS+2 and N2O+ determined by photoelectron---photon coincidence spectroscopy, Chem. Phys., 1980, 51, 3, 319, https://doi.org/10.1016/0301-0104(80)80106-6 . [all data]

Rostas and Tuckett, 1982
Rostas, J.; Tuckett, R.P., The emission spectrum of CO2+: The band, rotationally cooled in a molecular beam, J. Mol. Spectrosc., 1982, 96, 1, 77, https://doi.org/10.1016/0022-2852(82)90215-6 . [all data]

Johnson, Rostas, et al., 1982
Johnson, M.A.; Rostas, J.A.; Zare, R.N., Optical-optical double resonance on cooled molecular ions: rotational assignments in the perturbed CO+2- system, Chem. Phys. Lett., 1982, 92, 3, 225, https://doi.org/10.1016/0009-2614(82)80265-0 . [all data]

Johnson, Zare, et al., 1984
Johnson, M.A.; Zare, R.N.; Rostas, J.; Leach, S., Resolution of the A/B photoionization branching ratio paradox for the 12CO+2 B(000) state, J. Chem. Phys., 1984, 80, 6, 2407, https://doi.org/10.1063/1.446991 . [all data]

Larsson, 1985
Larsson, M., Fluorescence Lifetimes of Levels Involving the Antisymmetric Stretch Mode of the, Phys. Scr., 1985, 31, 4, 262, https://doi.org/10.1088/0031-8949/31/4/007 . [all data]

Larzilliere, 1989
Larzilliere, M., and Ch. Jungen, 1989, Mol. Phys. 67, 807. [all data]


Notes

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