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Table 4
Assignment of the main bands produced after 210 min of electron beam irradiation (fluence of 4.7 ×1017 electrons cm-2).
| Band position | Tentative | Molecular mass | Assignment reference |
| (cm-1) | Assignment | (amu) | |
|
|
|||
| 2170 | OCN− | 42 | Moore et al. (1983) |
| 2140 | CO | 28 | |
| 1580 | -COO− | 44 | Muñoz Caro & Schutte (2003) |
| 1500 | NH and/or H2CO |
18/30 | Gerakines et al. (2004)/Schutte et al. (1993) |
| 1480 | NH and/or CmHn |
18/24−60 | Gerakines et al. (2004)/Moore et al. (1983) |
| 1383 | HCONH2 | 45 | Gerakines et al. (2004) |
| 1352 | CH2OH and/or CH3CHO | 31/44 | Schutte et al. (1993)/Moore & Hudson (1998) |
| 1250 | HMT (?) | n/a | Bernstein et al. (1995) |
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