NWChem: NWChem (Open Source High-Performance Computational Chemistry) NWChem: NWChem: NWChem: NWChem aims to provide its users with computational chemistry tools NWChem: that are scalable both in their ability to treat large scientific NWChem: computational chemistry problems efficiently, and in their use of NWChem: available parallel computing resources from high-performance parallel NWChem: supercomputers to conventional workstation clusters. NWChem: NWChem: NWChem: