FUNCTIONAL NAME: XPBE-NWCHEM
This is an EXCHANGE Density Functional Theory functional
FUNCTIONAL FAMILY: GGA
DESCRIPTION: Extended PBE by Xu & Goddard III. NWChem variant.
REFERENCES
X. Xu and W. A. Goddard., J. Chem. Phys. 121, 4068 (2004)
DOI: 10.1063/1.1771632