754770 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8946 -3.6024 0.0000 Sm 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 145 M END > 0 > 0 > 754770 > 3 > ChemIDplus > 015065028 > 145Sm 15065-02-8 Samarium, isotope of mass 145 Samarium-145 > 15065-02-8 > 015065028 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015065028 > 177554 1 $$$$