• Medientyp: E-Artikel
  • Titel: Development and assessment of a short-range meta-GGA functional
  • Beteiligte: Goll, Erich; Ernst, Matthias; Moegle-Hofacker, Franzeska; Stoll, Hermann
  • Erschienen: AIP Publishing, 2009
  • Erschienen in: The Journal of Chemical Physics
  • Sprache: Englisch
  • DOI: 10.1063/1.3152221
  • ISSN: 0021-9606; 1089-7690
  • Schlagwörter: Physical and Theoretical Chemistry ; General Physics and Astronomy
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  • Beschreibung: <jats:p>Short-range DFT/long-range ab initio methods allow for a combination of the weak basis-set dependency of DFT with an accurate ab initio treatment of long-range effects like van der Waals interaction. In order to improve existing short-range LDA and GGA density functionals, we developed a TPSS-like short-range meta-GGA exchange-correlation functional and checked its performance in long-range CCSD(T) calculations for thermodynamical properties of the G2 set of molecules.</jats:p>