Name

SEXTET — RHF sextet state required.

Synopsis

 SEXTET 

Description

Constrains the spin multiplicity of the primary CI eigenstate to be 6, i.e., a sextet, corresponding to 5 unpaired electrons. For ROOT=n, the nth lowest-energy sextet CI eigenstate will be the primary eigenstate.

Abbreviation:

SEXT

Requires:

none

Default value:

none

See also:

C.I., ROOT, OPEN, SINGLET, DOUBLET, etc.