From owner-chemistry@ccl.net Thu Nov 4 06:27:00 2010 From: "Arun Venkatnathan arunv1973**yahoo.com" To: CCL Subject: CCL: Dispersion, DFT and NWChem Message-Id: <-43068-101104062519-27768-3KlqE70DYSw7prTvFdNVUw!A!server.ccl.net> X-Original-From: "Arun Venkatnathan" Date: Thu, 4 Nov 2010 06:25:18 -0400 Sent to CCL by: "Arun Venkatnathan" [arunv1973*|*yahoo.com] Dear CCLers, Can anyone suggest most recommended functionals in DFT for treating dispersion accurately using the functionals available in NWChem. The system used for my study is clathrates. E.g, a gas molecule trapped by water molecules. Thanks, Dr. Arun Venkatnathan Assistant Professor, Chemistry Indian Institute of Science Education and Research, Pune Pashan 411021 India E-mail: arun:_:iiserpune.ac.in