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C6H-


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:   ?


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

Td = 30732 ± 8 gas Taylor, Xu, et al., 1998
Pino, Tulej, et al., 2002
Garand, Yacovitch, et al., 2010

State:   1Pi


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

To = 30408 gas 1«PI»-X 317 338 Pino, Tulej, et al., 2002


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

Sigma+ 5 1140 ± 5 gas MPD Pino, Tulej, et al., 2002
6 684 ± 5 gas MPD Pino, Tulej, et al., 2002
Pi 9 Deformation 550 T gas MPD Pino, Tulej, et al., 2002

State:   X


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

Pi 9 Deformation 430 T gas MPD Pino, Tulej, et al., 2002

Additional references: Jacox, 2003, page 343; McCarthy, Gottlieb, et al., 2006

Notes

TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.
dPhotodissociation threshold

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.

Taylor, Xu, et al., 1998
Taylor, T.R.; Xu, C.; Neumark, D.M., Photoelectron spectra of the C[sub 2n]H[sup -] (n=1--4) and C[sub 2n]D[sup -] (n=1--3) anions, J. Chem. Phys., 1998, 108, 24, 10018, https://doi.org/10.1063/1.476462 . [all data]

Pino, Tulej, et al., 2002
Pino, T.; Tulej, M.; Guthe, F.; Pachkov, M.; Maier, J.P., Photodetachment spectroscopy of the C[sub 2n]H[sup -] (n=2--4) anions in the vicinity of their electron detachment threshold, J. Chem. Phys., 2002, 116, 14, 6126, https://doi.org/10.1063/1.1451248 . [all data]

Garand, Yacovitch, et al., 2010
Garand, E.; Yacovitch, T.I.; Zhou, J.; Sheehan, S.M.; Neumark, D.M., Slow photoelectron velocity-map imaging of the CnH- (n = 5--9) anions, Chem. Sci., 2010, 2, 2, 192, https://doi.org/10.1039/c0sc00164c . [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]

McCarthy, Gottlieb, et al., 2006
McCarthy, M.C.; Gottlieb, C.A.; Gupta, H.; Thaddeus, P., Laboratory and Astronomical Identification of the Negative Molecular Ion C, Astrophys. J., 2006, 652, 2, L141, https://doi.org/10.1086/510238 . [all data]


Notes

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