@classmethod
def get_integration_smearing_method_other(cls, calc, **kwargs):
    """Return the smearing method name as string if the name is different from specified in cif_dft.dic."""
    smearing = cls._get_raw_integration_smearing_method(calc, **kwargs)
    if smearing is None or smearing in cls._smearing_aliases:
        return None
    return smearing
