754728 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.9083 -3.6000 0.0000 Hf 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 170 M END > 0 > 0 > 754728 > 3 > ChemIDplus > 014922511 > 14922-51-1 170Hf Hafnium, isotope of mass 170 Hafnium-170 > 14922-51-1 > 014922511 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014922511 > 177512 1 $$$$