Hydrogenation of solid hydrogen cyanide HCN and methanimine CH2NH at low temperature

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Table 1

Fundamental infrared band positions (cm^-1), with their assigments of HCN, CH₂NH and CH₂NH₃ at 10 K.

Vibration mode	HCN^a	CH₂NH^b	CH₃NH₂^c

N-H_as stretch			3343
N-H_s stretch			3282
N-H stretch		3266
C-H stretch	3118
C-H_as stretch		3162/3140	2967/2942/2920
C-H_s stretch		2987/2916/2886	2897/2883/2862
C ≡ N stretch	2099
C=N stretch		1642/1634
NCH bend overtone	1628
NH₂ bend			1615
CH₃_as bend			1478/1455
CH₃_s bend			1420
CH₂ scissoring		1411
NH₂ torsion		1186	1339
CH₃ rocking			1156
NH torsion		1117
C-N stretch			1042
NH₂ wagging			997/896
NCH bending	849

References. .

^(a)

Gerakines et al. (2004);

^(b)

Hamada et al. (1984); Jacox et al. (1975);

^(c)

Bossa et al. (2008)

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