Table 3.
Energetics (kcal/mol) for the disulfide formation reaction between MeSH and MeSNO in gas phase in which one explicit water molecule in gas phase was included and using different solvating schemes to account for the effect of water and acetonitrilea
Species | CBS-QB3/6-311 + G* | |||
---|---|---|---|---|
Gas | Gas + H2O | CPCM (water) + H2O | CPCM (CH3CN) + H2O | |
1 + 2 | 0 | 0 | 0 | 0 |
TS | 50.4 | 36.1 | 33.2 | 30.3 |
MeSSMe + HNO | 5.6 | 6.0 | 2.1 | 4.3 |
aData from Li et al. (2006)