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C7H


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:   C


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

To = 20627 gas Ding, Pino, et al., 2002

State:   B


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

To = 18532 gas Ding, Pino, et al., 2002


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

Pi 13 457 gas MPI Ding, Pino, et al., 2002

State:   A


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

To = 16819 gas Ding, Pino, et al., 2002

State:   a


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

To = 10239 ± 8 gas Garand, Yacovitch, et al., 2010


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

Sigma+ 3 1894 ± 8 gas PE Garand, Yacovitch, et al., 2010
4 1603 ± 8 gas PE Garand, Yacovitch, et al., 2010
6 1011 ± 8 gas PE Garand, Yacovitch, et al., 2010
7 537 ± 8 gas PE Garand, Yacovitch, et al., 2010
Pi 8 536 H gas PE Garand, Yacovitch, et al., 2010

State:   X


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

Sigma+ 4 1815 ± 8 gas PE Garand, Yacovitch, et al., 2010
7 510 ± 8 gas PE Garand, Yacovitch, et al., 2010

Additional references: Jacox, 1998, page 340; Jacox, 2003, page 359; Travers, McCarthy, et al., 1996; McCarthy, Travers, et al., 1997; McCarthy and Thaddeus, 2005

Notes

H(1/2)(2nu)
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Ding, Pino, et al., 2002
Ding, H.; Pino, T.; Guthe, F.; Maier, J.P., Electronic spectra of the C[sub 2n+1]H (n=2--4) radicals in the gas phase, J. Chem. Phys., 2002, 117, 18, 8362, https://doi.org/10.1063/1.1511183 . [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, 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]

Travers, McCarthy, et al., 1996
Travers, M.J.; McCarthy, M.C.; Gottlieb, C.A.; Thaddeus, P., Laboratory Detection of the C[TINF]7[/TINF]H Radical, Astrophys. J., 1996, 465, 1, L77, https://doi.org/10.1086/310135 . [all data]

McCarthy, Travers, et al., 1997
McCarthy, M.C.; Travers, M.J.; Kovacs, A.; Gottlieb, C.A.; Thaddeus, P., Eight New Carbon Chain Molecules, Astrophys. J. Suppl., 1997, 113, 1, 105, https://doi.org/10.1086/313050 . [all data]

McCarthy and Thaddeus, 2005
McCarthy, M.C.; Thaddeus, P., Rotational spectrum and carbon-13 hyperfine structure of the C[sub 3]H, C[sub 5]H, C[sub 6]H, and C[sub 7]H radicals, J. Chem. Phys., 2005, 122, 17, 174308, https://doi.org/10.1063/1.1867356 . [all data]


Notes

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