IonicStep¶ pydantic model atomate2.forcefields.schemas.IonicStep[source]¶ Document defining the information at each ionic step. field energy: float = None¶ The free energy. field forces: list[list[float]] | None = None¶ The forces on each atom. field stress: Tuple[Tuple[float, float, float], Tuple[float, float, float], Tuple[float, float, float]] | None = None¶ The stress on the lattice. field structure: Structure | None = None¶ The structure at this step.