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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 | HCNa | CH2NHb | CH3NH2c |
|
|
|||
| N-Has stretch | 3343 | ||
| N-Hs stretch | 3282 | ||
| N-H stretch | 3266 | ||
| C-H stretch | 3118 | ||
| C-Has stretch | 3162/3140 | 2967/2942/2920 | |
| C-Hs stretch | 2987/2916/2886 | 2897/2883/2862 | |
| C ≡ N stretch | 2099 | ||
| C=N stretch | 1642/1634 | ||
| NCH bend overtone | 1628 | ||
| NH2 bend | 1615 | ||
| CH3as bend | 1478/1455 | ||
| CH3s 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. .
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