Table 1. Reaction Enthalpy, ΔH00 (kJ/mol), and Barrier Height (kJ/mol, 0 K) at the CCSD(T)/aug-cc-pVTZ//B3LYP/aug-cc-pVTZ Level of Theory for all the Isomerization and Dissociation Steps of the N(2D) + CH2CHCN PES.
process | ΔH00 (kJ/mol) | barrier height (kJ/mol) |
---|---|---|
N(2D) + CH2CHCN → MIN1 | –414 | |
MIN1 → MIN3 | 47 | 189 |
MIN1 → MIN5 | 81 | 250 |
MIN1 → MIN12 | –85 | 130 |
MIN1 → 1c-CH2(N)CCN + H | 191 | 215 |
MIN1 → 1c-CH(N)CHCN + H | 178 | 193 |
MIN1 → 1c-CH2(N)CH + CN | 261 | none |
MIN3 → 1c-CH(N)CHCN + H | 131 | 148 |
MIN3 → MIN2 | –155 | 75 |
MIN2 → trans-1HNCCHCN + H | 203 | 226 |
MIN2 → MIN21 | –1 | 38 |
MIN21 → cis-1HNCCHCN + H | 204 | 239 |
MIN21 → MIN9 | 3 | 67 |
MIN9 → cis-1NHCCHCN + H | 201 | 224 |
MIN5 → 1c-CH2(N)C + HCN | 66 | 111 |
MIN5 → 1c-CH2(N)CCN + H | 110 | 129 |
MIN12 → 1CH2NCCN + H | 304 | 304 |
MIN12 → 1CHNCHCN + H | 299 | 299 |