FUNCTIONAL NAME: KGG99-ORCA
This is an EXCHANGE Density Functional Theory functional
FUNCTIONAL FAMILY: GGA
DESCRIPTION: Gilbert and Gill 1999 (mixed). ORCA variant.
REFERENCES
A. T.B. Gilbert and P. M.W. Gill., Chem. Phys. Lett. 312, 511 - 521 (1999)
DOI: 10.1016/S0009-2614(99)00836-2