754638 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.6208 -3.5458 0.0000 Tb -3 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 156 M END > 0 > 0 > 754638 > 3 > ChemIDplus > 014391107 > 14391-10-7 156Tb Terbium, isotope of mass 156 Terbium-156 > 14391-10-7 > 014391107 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014391107 > 177423 1 $$$$