Table 2 Activation energies and Gibbs energies of activation for the Reaction of CI with methane (in kJ mol−1) at 298.15 K (Pathways B1 and B2).
Theory/basis set | TS1A | TS2A1 | TS2A2 | |||
---|---|---|---|---|---|---|
Ea | ΔG‡ | Ea | ΔG‡ | Ea | ΔG‡ | |
B3LYP/6-31G(d) | 111 | 132 | 255 | 254 | 255 | 253 |
B3LYP/6-311++G(3df,3pd) | 106 | 131 | 234 | 234 | 234 | 234 |
M11/6-31G(d) | 101 | 115 | 396 | 395 | 284 | 284 |
M06-2X/6-31G(d) | 101 | 117 | 289 | 289 | 289 | 289 |
APFD/6-31G(d) | 94 | 113 | 366 | 366 | 264 | 264 |
B3LYP/6-31G(2df,p) | 103 | 125 | 337 | 336 | 244 | 245 |
SMD | 112 | 139 | 219 | 215 | 226 | 224 |
PCM | 114 | 153 | 230 | 227 | 228 | 228 |