754919 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.9049 -3.6037 0.0000 Eu 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 148 M END > 0 > 0 > 754919 > 3 > ChemIDplus > 015840150 > 148Eu 15840-15-0 Europium, isotope of mass 148 Europium-148 > 15840-15-0 > 015840150 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015840150 > 177698 1 $$$$