cyc-(C=NCHNCH)

Formula: C₃H₂N₂
Molecular weight: 66.0614
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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'	3	Mixed	1452.0	s	Ar	IR	Maier and Endres, 2000
	4	Mixed	1358.9	s	Ar	IR	Maier and Endres, 2000
	5	CH a-deform.	1250.6	w	Ar	IR	Maier and Endres, 2000
	6	CH s-deform.	1210.3	m	Ar	IR	Maier and Endres, 2000
	7	NCN deform.	1114.0	s	Ar	IR	Maier and Endres, 2000
	8	Mixed	988.6	s	Ar	IR	Maier and Endres, 2000
	8	Mixed	981.1	s	Ar	IR	Maier and Endres, 2000
	9	C-C: stretch	971.9	m	Ar	IR	Maier and Endres, 2000
	10	NCN deform.	864.1	w	Ar	IR	Maier and Endres, 2000
a	13	CH deform.	810.0	m	Ar	IR	Maier and Endres, 2000
	14	Ring deform.	516.1	m	Ar	IR	Maier and Endres, 2000

Additional references: Jacox, 2003, page 341

Notes

Weak

Medium

Strong

References

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Maier and Endres, 2000
Maier, G.; Endres, J., Eur. J. Org. Chem., 2000, 2535. [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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