C10H2+

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:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 36284 ± 26 Ne E-X 261 276 Fulara, Grutter, et al., 2007
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 4 1972 ± 40 Ne AB Fulara, Grutter, et al., 2007

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 17664 ± 3 gas Rice, Rudnev, et al., 2010
To = 17627 ± 6 Ne C-X 489 568 Fulara, Grutter, et al., 2007
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 3 2132 ± 10 Ne AB Fulara, Grutter, et al., 2007

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 15464 ± 2 gas Rice, Rudnev, et al., 2010
To = 15404 ± 5 Ne B-X 575 650 Fulara, Grutter, et al., 2007
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 1987 ± 7 Ne AB Fulara, Grutter, et al., 2007

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 12260.4 ± 0.5 gas Cias, Vaizert, et al., 2002
Dzhonson, Jochnowitz, et al., 2007
To = 12143 ± 5 Ne A-X 703 824 Freivogel, Fulara, et al., 1994
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ CC stretch 2072 ± 5 Ne AB Freivogel, Fulara, et al., 1994
C-C stretch 396 ± 5 Ne AB Freivogel, Fulara, et al., 1994

Additional references: Jacox, 1998, page 354

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.

Fulara, Grutter, et al., 2007
Fulara, J.; Grutter, M.; Maier, J.P., Higher Excited Electronic Transitions of Polyacetylene Cations HC, J. Phys. Chem. A, 2007, 111, 46, 11831, https://doi.org/10.1021/jp075807t . [all data]

Rice, Rudnev, et al., 2010
Rice, C.A.; Rudnev, V.; Dietsche, R.; Maier, J.P., GAS-PHASE ELECTRONIC SPECTRA OF POLYACETYLENE CATIONS: RELEVANCE OF HIGHER EXCITED STATES, Astronom. J., 2010, 140, 1, 203, https://doi.org/10.1088/0004-6256/140/1/203 . [all data]

Cias, Vaizert, et al., 2002
Cias, P.; Vaizert, O.; Denisov, A.; Mes, J.; Linnartz, H.; Maier, J.P., Electronic Gas-Phase Spectrum of the Pentaacetylene Cation, J. Phys. Chem. A, 2002, 106, 42, 9890, https://doi.org/10.1021/jp020558o . [all data]

Dzhonson, Jochnowitz, et al., 2007
Dzhonson, A.; Jochnowitz, E.B.; Maier, J.P., Electronic Gas-Phase Spectra of Larger Polyacetylene Cations, J. Phys. Chem. A, 2007, 111, 10, 1887, https://doi.org/10.1021/jp067439j . [all data]

Freivogel, Fulara, et al., 1994
Freivogel, P.; Fulara, J.; Lessen, D.; Forney, D.; Maier, J.P., Absorption spectra of conjugated hydrocarbon cation chains in neon matrices, Chem. Phys., 1994, 189, 2, 335, https://doi.org/10.1016/0301-0104(94)00243-6 . [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]

Notes

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