GROMACSVirtualSite3 pydantic model openff.interchange.interop.gromacs.models.models.GROMACSVirtualSite3[source] Bases: GROMACSVirtualSite GROMACS virtual site type 3. Fields a (float) b (float) func (int) header_tag (int) type (str) field type: str = '3' field header_tag: int = 3 field func: int = 1 field a: float [Required] field b: float [Required]