| Literature DB >> 15945622 |
Axel D Becke1, Erin R Johnson.
Abstract
A simple model is presented in which the instantaneous dipole moment of the exchange hole is used to generate a dispersion interaction between nonoverlapping systems. The model is easy to implement, requiring no electron correlation (in the usual sense) or time dependence, and has been tested on various atomic and molecular pairs. The resulting C6 dispersion coefficients are remarkably accurate.Year: 2005 PMID: 15945622 DOI: 10.1063/1.1884601
Source DB: PubMed Journal: J Chem Phys ISSN: 0021-9606 Impact factor: 3.488