Quantum-chemical calculations with Gaussian-type orbital and geminal basis sets T. Helgaker, Centre for Theoretical and Computational Chemistry, Department of Chemistry, University of Oslo, Norway; Department of Chemistry, University of Durham, UK P˚ al Dahle, Department of Chemistry, University of Oslo, Norway Dan Jonsson, Department of Physics, Stockholm University, Sweden Peter Taylor, Department of Chemistry, University of Warwick, UK Kemisk Forenings ˚ Arsmøde i Odense Sektionen for Teoretisk Kemi Danmark Torsdag 7. juni 2007 1