Hi all, is there an easy way to effectively reduce the vdw radii of the atoms of my system. I want to use that for some docking experiments. Thanks, Uwe -- +++ Jetzt WLAN-Router für alle DSL-Einsteiger und Wechsler +++ GMX DSL-Powertarife zudem 3 Monate gratis* http://www.gmx.net/dsl