Abstract
In recent literature, some authors claim to have successfully applied density functional theory (DFT) methods to the attractive interaction between rare-gas atoms. In this note, we make a critical survey of these works and come to the conclusion that, in contrast to the claims made, state-of-the-art DFT methods are incapable of accounting for dispersion effects in a quantitative way. (C) 2002 American Institute of Physics.
Original language | English |
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Pages (from-to) | 9620-9623 |
Number of pages | 4 |
Journal | Journal of Chemical Physics |
Volume | 116 |
Issue number | 22 |
DOIs | |
Publication status | Published - 8 Jun 2002 |
Keywords
- VAN-DER-WAALS
- GENERALIZED-GRADIENT APPROXIMATION
- CORRELATED GAUSSIAN FUNCTIONS
- POTENTIAL-ENERGY FUNCTIONS
- AB-INITIO CALCULATIONS
- HELIUM DIMER
- VARIATIONAL CALCULATIONS
- DIATOMIC-MOLECULES
- GROUND-STATE
- COUPLED-CLUSTER