684874 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.2667 -1.2458 0.0000 Cm 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 242 M END > 0 > 0 > 684874 > 3 > ChemIDplus > 015510733 > 15510-73-3 Curium, isotope of mass 242 Curium-242 > 15510-73-3 > 015510733 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015510733 > 107637 1 $$$$