D2CN

Formula: CD₂N
Molecular weight: 30.0456
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Vibrational and/or electronic energy levels

State: B

Energy (cm^-1)	Med.	Transition	λ_min (nm)	λ_max (nm)	References


T_o = 35036	gas	B-X	271	285	Ogilvie and Horne, 1968
					Ogilvie, 1974

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


a₁	2	CN stretch	1894	T	gas	AB	Ogilvie and Horne, 1968 Ogilvie, 1974
	3	CD₂ scissors	1079	T	gas	AB	Ogilvie and Horne, 1968 Ogilvie, 1974
b₁	4	OPLA	223	H	gas	AB	Ogilvie and Horne, 1968 Ogilvie, 1974

State: X

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


a₁	1	CD₂ s-stretch	2080	T	gas	PE	Cowles, Travers, et al., 1991
	3	CD₂ scissors	990	T	gas	PE	Cowles, Travers, et al., 1991
	3	CD₂ scissors	1073.4		Ar	IR	Jacox, 1987
b₁	4	OPLA	776		Ar	IR	Jacox, 1987
b₂	5	CD₂ a-stretch	2427.5		Ar	IR	Jacox, 1987

Notes

(1/2)(2ν)

Tentative assignment or approximate value

Energy separation between the v = 0 levels of the excited and electronic ground states.

References

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Ogilvie and Horne, 1968
Ogilvie, J.F.; Horne, D.G., Electronic Absorption Spectra of Methanal Azine and the Methyleniminyl Free Radical, J. Chem. Phys., 1968, 48, 5, 2248, https://doi.org/10.1063/1.1669419 . [all data]

Ogilvie, 1974
Ogilvie, J.F., Can. J. Spectrosc., 1974, 19, 89. [all data]

Cowles, Travers, et al., 1991
Cowles, D.C.; Travers, M.J.; Frueh, J.L.; Ellison, G.B., Photoelectron Spectroscopy of CH2N-, J. Chem. Phys., 1991, 94, 5, 3517, https://doi.org/10.1063/1.459773 . [all data]

Jacox, 1987
Jacox, M.E., Vibrational and electronic spectra of the hydrogen atom + hydrogen cyanide reaction products trapped in solid argon, J. Phys. Chem., 1987, 91, 27, 6595, https://doi.org/10.1021/j100311a008 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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