682655 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.3667 -3.4458 0.0000 Yb 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 169 M END > 0 > 0 > 682655 > 3 > ChemIDplus > 014269784 > 14269-78-4 169Yb Ytterbrium, isotope of mass 169 Ytterbrium-169 > 14269-78-4 > 014269784 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014269784 > 105164 1 $$$$