C5N

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   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 21259 ± 9 Ne B-X 427 471 Kasai, Sumiyoshi, et al., 1997

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 560 ± 120 gas Yen, Garand, et al., 2010

State:   2Π

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ CC,CN stretch 2122 ± 13 Ne AB Grutter, Wyss, et al., 1999
C-C stretch 1515 ± 13 Ne AB Grutter, Wyss, et al., 1999
C-C stretch 652 ± 13 Ne AB Grutter, Wyss, et al., 1999
Π Deformation 135 ± 7 H Ne AB Grutter, Wyss, et al., 1999

Additional references: Jacox, 1998, page 319; Jacox, 2003, page 327

Notes

H(1/2)(2ν)
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.

Kasai, Sumiyoshi, et al., 1997
Kasai, Y.; Sumiyoshi, Y.; Endo, Y.; Kawaguchi, K., Laboratory Detection of the C[TINF]5[/TINF]N Radical by Fourier Transform Microwave Spectroscopy, Astrophys. J., 1997, 477, 1, L65, https://doi.org/10.1086/310523 . [all data]

Yen, Garand, et al., 2010
Yen, T.A.; Garand, E.; Shreve, A.T.; Neumark, D.M., Anion Photoelectron Spectroscopy of C, J. Phys. Chem. A, 2010, 114, 9, 3215, https://doi.org/10.1021/jp9093996 . [all data]

Grutter, Wyss, et al., 1999
Grutter, M.; Wyss, M.; Maier, J.P., Electronic absorption spectra of C[sub 2n]H[sup -], C[sub 2n-1]N[sup -] (n=4--7), and C[sub 2n-1]N (n=3--7) chains in neon matrices, J. Chem. Phys., 1999, 110, 3, 1492, https://doi.org/10.1063/1.478022 . [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]

Notes

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