Abstract
A detailed potential energy surface of the CH2O+CH3 reaction is built up at the MP2/6-311++G(d,p), MP4SDQ/6-311G(d,p), and QCISD(T)/6-311+G(3df,2p) (single point) levels. Calculated results confirm that the non-Arrhenius behavior of the rate constants is due to the presence of the quantum mechanism tunneling effect.
Original language | English (US) |
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Pages (from-to) | 7214-7221 |
Number of pages | 8 |
Journal | Journal of Chemical Physics |
Volume | 119 |
Issue number | 14 |
DOIs | |
State | Published - Oct 8 2003 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy
- Physical and Theoretical Chemistry