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Table 4
Summary of column density variation of the observed species: destruction and formation yields at the end, with a fluence of 4.29 × 1013 ions cm-2.
| Species | Wavenumber | Change in column density | Yield: number of molecules |
| (cm-1) | over irradiation (molecules cm-2) | destroyed or produced per ion | |
|
|
|||
| CH4 | 4202 | (–3.87 ± 0.50) × 1017 | –9021 |
| C2H6 | 821 | (9.89 ± 0.50) × 1016 | 2305 |
| C3H8 | 2962 | (1.08 ± 0.50) × 1016 | 252 |
| C2H4 | 950 | (9.11 ± 0.50) × 1015 | 212 |
| CH3 | 608 | (5.71 ± 0.50) × 1015 | 133 |
| C2H2 | 736 | (5.67 ± 0.50) × 1015 | 132 |
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