openff.recharge.charges.vsite.DivalentLonePairParameter model openff.recharge.charges.vsite.DivalentLonePairParameter[source] Bases: _VirtualSiteParameter Fields out_of_plane_angle (float) type (Literal['DivalentLonePair']) field type: Literal['DivalentLonePair'] = 'DivalentLonePair' field out_of_plane_angle: float [Required] The angle [deg] to move the virtual site out of the plane defined by the tagged atoms by. classmethod local_frame_weights() → ndarray[source] property local_frame_coordinates: numpy.ndarray