pyscfad.gto.mole_lite.MoleLite.atom_pure_symbol# MoleLite.atom_pure_symbol(atm_id)[source]# For the given atom id, return the standard symbol (striping special characters) Parameters: atm_id (int) – int 0-based Return type: str Examples: >>> mol.build(atom='H^2 0 0 0; H 0 0 1.1') >>> mol.atom_pure_symbol(0) H