Table 2. Statistical Branching Fractions (%) for the Main Product Channels of the Reaction N(2D) + CH2CHCN (from N(2D) Addition to the Double Bond) at Three Temperatures (T’s) and at the Ec of the CMB Experiment.
| reaction channel | products | T = 94 K | T = 175 K | T = 298 K | Ec = 31.4 kJ/mol |
|---|---|---|---|---|---|
| a | 1c-CH2(N)CH + CN | 0.02% | 0.02% | 0.02% | 0.02% |
| b | 1CH2NCCN + H | 29.3% | 28.9% | 28.3% | 26.3% |
| c | 1CHNCHCN + H | 32.8% | 32.2% | 31.1% | 28.1% |
| d | 1c-CH2(N)CCN + H | 5.6% | 5.8% | 6.2% | 7.4% |
| e | 1c-CH(N)CHCN + H | 29.3% | 29.9% | 31.4% | 35.0% |
| f | 1c-CH2(N)C + HCN | 0.1% | 0.1% | 0.1% | 0.2% |
| g | cis-1HNCCHCN + H | 1.2% | 1.2% | 1.3% | 1.3% |
| h | trans-1HNCCHCN + H | 1.6% | 1.6% | 1.6% | 1.6% |