C12H


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:   2Pi


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

To = 12492 ± 5 Ne 2«PI»-X 685 801 Freivogel, Fulara, et al., 1995


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

Sigma+ 3 2089 ± 5 Ne AB Freivogel, Fulara, et al., 1995
5 1395 ± 5 T Ne AB Freivogel, Fulara, et al., 1995

Additional references: Jacox, 1998, page 355; Jacox, 2003, page 380; Gottlieb, McCarthy, et al., 1998

Notes

TTentative assignment or approximate value
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.

Freivogel, Fulara, et al., 1995
Freivogel, P.; Fulara, J.; Jakobi, M.; Forney, D.; Maier, J.P., Electronic absorption spectra of linear carbon chains in neon matrices. II. C-2n, C2n, and C2nH, J. Chem. Phys., 1995, 103, 1, 54, https://doi.org/10.1063/1.469621 . [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]

Gottlieb, McCarthy, et al., 1998
Gottlieb, C.A.; McCarthy, M.C.; Travers, M.J.; Grabow, J.-U.; Thaddeus, P., Rotational spectra of the carbon chain free radicals C[sub 10]H, C[sub 12]H, C[sub 13]H, and C[sub 14]H, J. Chem. Phys., 1998, 109, 13, 5433, https://doi.org/10.1063/1.477161 . [all data]


Notes

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