t-CH2(CH)4CH2+

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:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 15868 ± 5 gas A-X 610 730 Allan and Maier, 1976
To = 15810 Ne A-X 575 730 Bondybey, English, et al., 1980
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
ag 6 C=C stretch 1486 Ne LF Bondybey, English, et al., 1980
7 CH deform. 1434 Ne LF Bondybey, English, et al., 1980
8 CH deform. 1373 Ne LF Bondybey, English, et al., 1980
9 Mixed 1245 Ne LF Bondybey, English, et al., 1980
10 Mixed 1071 Ne LF Bondybey, English, et al., 1980
12 Skel. deform. 443 Ne LF Bondybey, English, et al., 1980
13 Skel. deform. 350 ± 10 gas EF Allan and Maier, 1976
13 Skel. deform. 343 Ne LF Bondybey, English, et al., 1980

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
ag 5 C=C stretch 1610 ± 10 gas EF Allan and Maier, 1976
5 C=C stretch 1622 Ne LF Bondybey, English, et al., 1980
6 C=C stretch 1513 Ne LF Bondybey, English, et al., 1980
7 CH deform. 1376 Ne LF Bondybey, English, et al., 1980
8 CH deform. 1293 Ne LF Bondybey, English, et al., 1980
9 CH def.,CC st. 1239 Ne LF Bondybey, English, et al., 1980
10 CH def.,CC st. 1115 Ne LF Bondybey, English, et al., 1980
11 CH def.,CC st. 951 Ne LF Bondybey, English, et al., 1980
12 Skel. deform. 442 Ne LF Bondybey, English, et al., 1980
13 Skel. deform. 350 ± 10 gas EF Allan and Maier, 1976
13 Skel. deform. 350 Ne LF Bondybey, English, et al., 1980

Additional references: Jacox, 1994, page 391

Notes

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.

Allan and Maier, 1976
Allan, M.; Maier, J.P., Emission spectra of the radical cations of trans-(2Bg→2Au) and cis-(2A2→2B1)1,3,5-hexatriene in the gas phase, Chem. Phys. Lett., 1976, 43, 1, 94, https://doi.org/10.1016/0009-2614(76)80764-6 . [all data]

Bondybey, English, et al., 1980
Bondybey, V.E.; English, J.H.; Miller, T.A., Laser-induced fluorescence spectrum of matrix-isolated C6H8+, J. Mol. Spectrosc., 1980, 80, 1, 200, https://doi.org/10.1016/0022-2852(80)90281-7 . [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]

Notes

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