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SCFTYP, s.a. SCF

SCFTYP=keyword

Keyword Description
RHF Closed-shell, restricted Hartree-Fock wavefunction
ROHF Open-shell, restricted Hartree-Fock wavefunctions
UHF Open-shell, unrestricted Hartree-Fock wavefunctions
GVB Generalized valence bond wavefunctions; needs input in $SCF group
MCSCF Multiple configuration SCF wavefunctions; requires input in $DRT group

If Moeller-Plesset perturbation theory treatment of electron correlation is desired, the keyword MPLEVEL=2 or 4 must be added. MP2 gradients are available only for RHF; single point MP2 is available for RHF, ROHF, UHF and MCSCF.

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