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Cycloheptatrienyl radical


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:   7f


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

To = 47888 gas Johnson, 1991

State:   6f


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

To = 47060 gas Johnson, 1991

State:   5d


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

To = 45991 gas Thrush and Zwolenik, 1963

State:   5f


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

To = 45696 gas Johnson, 1991


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

a1' 2 Ring breathing 861 gas MPI Johnson, 1991
e3' 18 CCC deform. 763 H gas MPI Johnson, 1991
e3 20 OPLA 635 H gas MPI Johnson, 1991

State:   5p


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

To = 45138 gas Johnson, 1991


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

e3' 18 CCC deform. 764 H gas MPI Johnson, 1991

State:   4d


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

To = 43654 gas Thrush and Zwolenik, 1963

State:   4f


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

To = 43135 gas Johnson, 1991


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

a1' 2 Ring breathing 859 gas MPI Johnson, 1991
e3' 18 CCC deform. 768 H gas MPI Johnson, 1991
e3 20 OPLA 643 H gas MPI Johnson, 1991

State:   4p


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

To = 41920 gas Johnson, 1991


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

a1' 2 Ring breathing 861 gas MPI Johnson, 1991
e3' 18 CCC deform. 762 H gas MPI Johnson, 1991
e3 20 OPLA 642 H gas MPI Johnson, 1991

State:   3d


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

To = 38500 gas Thrush and Zwolenik, 1963

State:   3p


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

To = 35186 gas Johnson, 1991


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

a1' 2 Ring breathing 866 gas MPI Johnson, 1991
e3' 18 CCC deform. 775 H gas MPI Johnson, 1991
e3 20 OPLA 648 H gas MPI Johnson, 1991

State:   A


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

To = 25719 ± 3 gas Pino, Guthe, et al., 2002


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

1620 ± 10 gas MPI Pino, Guthe, et al., 2002
1275 ± 10 gas MPI Pino, Guthe, et al., 2002
Ring breathing 854 ± 5 gas MPI Pino, Guthe, et al., 2002

State:   X


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

1691 w m gas FE Satink, Meijer, et al., 2003
1561 w m gas FE Satink, Meijer, et al., 2003
1444 w m gas FE Satink, Meijer, et al., 2003
1189 w gas FE Satink, Meijer, et al., 2003
969 w m gas FE Satink, Meijer, et al., 2003
943 w gas FE Satink, Meijer, et al., 2003
892 w gas FE Satink, Meijer, et al., 2003
880 w m gas FE Satink, Meijer, et al., 2003
769 m gas FE Satink, Meijer, et al., 2003
718 w m gas FE Satink, Meijer, et al., 2003
626 s gas FE Satink, Meijer, et al., 2003
611 s gas FE Satink, Meijer, et al., 2003
515 s gas FE Satink, Meijer, et al., 2003
418 w gas FE Satink, Meijer, et al., 2003

Additional references: Jacox, 1994, page 394

Notes

wWeak
mMedium
sStrong
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.

Johnson, 1991
Johnson, R.D., III, Excited electronic states of the tropyl (cyclo-C7H7 ) radical, J. Chem. Phys., 1991, 95, 10, 7108, https://doi.org/10.1063/1.461387 . [all data]

Thrush and Zwolenik, 1963
Thrush, B.A.; Zwolenik, J.J., Spectrum of the tropyl radical, Faraday Discuss. Chem. Soc., 1963, 35, 196. [all data]

Pino, Guthe, et al., 2002
Pino, T.; Guthe, F.; Ding, H.; Maier, J.P., Gas-Phase Electronic Spectrum of the Tropyl C, J. Phys. Chem. A, 2002, 106, 42, 10022, https://doi.org/10.1021/jp020910y . [all data]

Satink, Meijer, et al., 2003
Satink, R.G.; Meijer, G.; von Helden, G., Infrared Spectroscopy of Neutral C, J. Am. Chem. Soc., 2003, 125, 51, 15714, https://doi.org/10.1021/ja038329i . [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

Go To: Top, Vibrational and/or electronic energy levels, References