(HCC)2C:


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   λmin 
 (nm) 
 λmax 
 (nm) 
 References

Ar 345 428 Bowling, Halter, et al., 2006

State:   X


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

Σu- 4 CH stretch 3292 Ar IR Bowling, Halter, et al., 2006
Πu 9 Deformation 478 Ar IR Bowling, Halter, et al., 2006
9 Deformation 470 Ar IR Bowling, Halter, et al., 2006


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.

Bowling, Halter, et al., 2006
Bowling, N.P.; Halter, R.J.; Hodges, J.A.; Seburg, R.A.; Thomas, P.S.; Simmons, C.S.; Stanton, J.F.; McMahon, R.J., Reactive Carbon-Chain Molecules: Synthesis of 1-Diazo-2,4-pentadiyne and Spectroscopic Characterization of Triplet Pentadiynylidene (H-C«8942»C-C-C«8942»C-H), J. Am. Chem. Soc., 2006, 128, 10, 3291, https://doi.org/10.1021/ja058252t . [all data]


Notes

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