CCL: Dispersion, DFT and NWChem



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