760031 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.5664 -3.6437 0.0000 Tl 0 4 0 0 0 0 0 0 0 0 0 0 M RAD 1 1 2 M ISO 1 1 214 M END > 0 > 0 > 760031 > 3 > ChemIDplus > 051634334 > 214Tl 51634-33-4 Thallium, isotope of mass 214 Thallium-214 > 51634-33-4 > 051634334 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051634334 $$$$