755382 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8822 -3.6440 0.0000 Eu 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 158 M END > 0 > 0 > 755382 > 3 > ChemIDplus > 014041408 > 14041-40-8 Europium, isotope of mass 158 Europium-158 > 14041-40-8 > 014041408 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014041408 > 178159 1 $$$$