openff-interchange documentation

openff.interchange.components.foyer.FoyerPeriodicProperHandler

pydantic model openff.interchange.components.foyer.FoyerPeriodicProperHandler

Handler storing periodic proper torsion potentials as produced by a Foyer force field.

Config

• arbitrary_types_allowed: bool = True

• json_encoders: dict = {<class ‘openff.units.units.Quantity’>: <function custom_quantity_encoder at 0x7fdff3466f70>}

• json_loads: function = <function json_loader at 0x7fdff3459280>

• validate_assignment: bool = True

Fields

• connection_attribute (str)

• expression (str)

• raise_on_missing_params (bool)

• type (str)

field type: str = 'periodic_propers'

field expression: str = 'k * (1 + cos(periodicity * phi - phase))'

field connection_attribute: str = 'propers'

field raise_on_missing_params: bool = False

get_params_with_units(params)

Get the parameters of this handler, tagged with units.