763154 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8615 -3.6007 0.0000 Yb 4 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 178 M END > 0 > 0 > 763154 > 3 > ChemIDplus > 029919071 > 178Yb 29919-07-1 Ytterbium, isotope of mass 178 Ytterbium-178 > 29919-07-1 > 029919071 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=029919071 > 185708 1 $$$$