DCNN

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:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 4840 ± 720 gas Clifford, Wenthold, et al., 1998

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 CNN a-stretch 1790 ± 74 gas PE Clifford, Wenthold, et al., 1998
CNN a-stretch 1771 vs Ar IR Ogilvie, 1968
D deform. 725 vs Ar IR Ogilvie, 1968
5 CNN deform. 460 ± 70 gas PE Clifford, Wenthold, et al., 1998

Notes

vsVery strong
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.

Clifford, Wenthold, et al., 1998
Clifford, E.P.; Wenthold, P.G.; Lineberger, W.C.; Peterssom, G.A.; Broaddus, K.M.; Kass, S.R.; Kato, S., Properties of Diazocarbene [CNN] and the diazomethyl Radical [HCNN] via Ion Chemistry and Spectroscopy, J. Phys. Chem. A, 1998, 102, 36, 7100, https://doi.org/10.1021/jp9802735 . [all data]

Ogilvie, 1968
Ogilvie, J.F., Vibrational absorption of the trapped diazomethyl radical, Can. J. Chem., 1968, 46, 14, 2472, https://doi.org/10.1139/v68-405 . [all data]

Notes

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