openff.interchange.components.base.BaseImproperTorsionHandler

pydantic model openff.interchange.components.base.BaseImproperTorsionHandler[source]

Bases: PotentialHandler

Base handler for storing generic improper torsion interactions.

Fields
field type: str = 'ImproperTorsions'
field expression: str = 'k*(1+cos(periodicity*theta-phase))'