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Table 2.
Rotational transitions used to quantify irradiation products in the gas phase.
| Species | Frequency (GHz) | Transition | Sμ2 |
|---|---|---|---|
| CH3CH2CNa | 79.6775 | 90, 9 − 80, 8 | 133.15 |
| CH3NCa | 80.4219 | 40 − 30 | 121.07 |
| CH2CHCNb | 87.3128 | 91, 8 − 81, 7 | 388.11 |
| CH3CH2NCb | 88.0743 | 92, 7 − 82, 6 | 122.88 |
| CH3CH2CNa | 88.3237 | 100, 10 − 90, 9 | 147.88 |
| HCNa, b | 88.6313 | 1 − 0* | 26.74 |
Notes. (a)Species formed following energetic processing of CH3CN. (b) Species formed following energetic processing of CH3CH2CN. * Seen as hyperfine split peaks for f 1-1, 2-1, and 0-1.
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