754645 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.6208 -3.5458 0.0000 Ta -2 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 179 M END > 0 > 0 > 754645 > 3 > ChemIDplus > 014391276 > 14391-27-6 179Ta Tantalum, isotope of mass 179 Tantalum-179 > 14391-27-6 > 014391276 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014391276 > 177430 1 $$$$