Name

TRIPLET — Triplet state required.

Synopsis

 TRIPLET 

Description

Constrains the spin multiplicity of the primary CI eigenstate to be 3, i.e., a triplet, corresponding to 2 unpaired electrons. For ROOT=n, the nthe lowest-energy triplet CI eigenstate will be the primary eigenstate.

Abbreviation:

TRIP

Requires:

none

Default value:

none

See also:

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