1,3,5,7,9-decapentaynyl

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:   2Π3/2
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 14000 gas 2Π-X 622 715 Linnartz, Motylewski, et al., 1998
To = 13852 ± 5 Ne 2Π-X 627 722 Freivogel, Fulara, et al., 1995
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 3 2084 ± 2 gas CR Linnartz, Motylewski, et al., 1998
3 2075 ± 2 gas CR Linnartz, Motylewski, et al., 1998
3 2097 ± 5 Ne AB Freivogel, Fulara, et al., 1995
5 1520 ± 5 T Ne AB Freivogel, Fulara, et al., 1995

Additional references: Jacox, 1998, page 354; Jacox, 2003, page 378; 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

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Linnartz, Motylewski, et al., 1998
Linnartz, H.; Motylewski, T.; Maier, J.P., The [sup 2]Π←X [sup 2]Π electronic spectra of C[sub 8]H and C[sub 10]H in the gas phase, J. Chem. Phys., 1998, 109, 10, 3819, https://doi.org/10.1063/1.476981 . [all data]

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

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