FUNCTIONAL NAME: PYR-F8
This is an EXCHANGE Density Functional Theory functional
FUNCTIONAL FAMILY: GGA
The functional is a HYBRID functional
DESCRIPTION: Second-order gradient expansion of the kinetic energy density. UML OMOL
REFERENCES
A. S. Kompaneets and E. S. Pavlovskii., Zh. Eksp. Teor. Fiz. 31, 427 (1956)
D. A. Kirznits., Zh. Eksp. Teor. Fiz. 32, 115 (1957)