StructureMetadata

class emmet.core.structure.StructureMetadata(**data)

Bases: BaseModel

Mix-in class for structure metadata.

Parameters:

• nsites (int | None)

• elements (list[Annotated[ElementTypeVar, BeforeValidator(func=~emmet.core.types.pymatgen_types.element_adapter.<lambda>, json_schema_input_type=PydanticUndefined), WrapSerializer(func=~emmet.core.types.pymatgen_types.element_adapter.<lambda>, return_type=str, when_used=always)]] | None)

• nelements (int | None)

• composition (Annotated[CompositionTypeVar, BeforeValidator(func=~emmet.core.types.pymatgen_types.composition_adapter.<lambda>, json_schema_input_type=PydanticUndefined), WrapSerializer(func=~emmet.core.types.pymatgen_types.composition_adapter.<lambda>, return_type=dict[str, float], when_used=always)] | None)

• composition_reduced (Annotated[CompositionTypeVar, BeforeValidator(func=~emmet.core.types.pymatgen_types.composition_adapter.<lambda>, json_schema_input_type=PydanticUndefined), WrapSerializer(func=~emmet.core.types.pymatgen_types.composition_adapter.<lambda>, return_type=dict[str, float], when_used=always)] | None)

• formula_pretty (str | None)

• formula_anonymous (str | None)

• chemsys (str | None)

• volume (float | None)

• density (float | None)

• density_atomic (float | None)

• symmetry (SymmetryData | None)

model_config: ClassVar[ConfigDict] = {}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].