parmed.topologyobjects.StretchBend

class parmed.topologyobjects.StretchBend(atom1, atom2, atom3, type=None)[source]

This term models the stretching and bending of a standard valence angle, and is used in the AMOEBA force field

Parameters
atom1Atom

The first atom on one end of the angle

atom2Atom

The central atom in the angle

atom3Atom

The atom on the other end of the angle

typeStretchBendType

The type containing the stretch-bend parameters

Notes

Both :class:`Bond`s and :class:`Atom`s can be contained in a stretch-bend term

__init__(atom1, atom2, atom3, type=None)[source]

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(atom1, atom2, atom3[, type])

Initialize self.