CNNO

Formula: CN₂O
Molecular weight: 56.0235
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Vibrational and/or electronic energy levels

State: X

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


a'	1	CN stretch	1997.5	m	Ar	IR	Maier, Reisenauer, et al., 1997
	1	CN stretch	1967.1	m	Ar	IR	Maier, Reisenauer, et al., 1997
	2	NO stretch	1681.0	vs	Ar	IR	Maier, Reisenauer, et al., 1997
	3	Deformation	723.4	m	Ar	IR	Maier, Reisenauer, et al., 1997
	4	NN stretch	261.0	m s	Ar	IR	Maier, Reisenauer, et al., 1997

Additional references: Jacox, 2003, page 229

Notes

Medium

Strong

Very strong

References

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Maier, Reisenauer, et al., 1997
Maier, G.; Reisenauer, H.P.; Eckwert, J.; Naumann, M.; De Marco, M., Angew. Chem., 1997, 109, 1795. [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]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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