754716 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.5458 0.0000 0.0000 Eu 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 146 M END > 0 > 0 > 754716 > 3 > ChemIDplus > 014907881 > 146Eu 14907-88-1 Europium, isotope of mass 146 Europium-146 > 14907-88-1 > 014907881 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014907881 > 177499 1 $$$$