structuretoolkit.common.helper.select_index#
- structuretoolkit.common.helper.select_index(structure: Atoms, element: str) ndarray[source]#
Select the indices of atoms in the structure that have a specific element.
- Parameters:
structure (ase.atoms.Atoms) – The atomic structure.
element (str) – The element symbol.
- Returns:
The indices of atoms with the specified element.
- Return type:
numpy.ndarray