Thomas Jefferson Lab National Accelerator Facility It's Elemental - The Element Antimony Thomas Jefferson Lab National Accelerator Facility http://education.jlab.org/itselemental/ele051.html education.jlab.org Thomas Jefferson Lab National Accelerator Facility education.jlab.org It's Elemental - The Element Antimony element 51 Thomas Jefferson Lab National Accelerator Facility Thomas Jefferson Lab National Accelerator Facility Thomas Jefferson Lab National Accelerator Facility element 51 Antimony: Sb, Element 51 usually alloyed with lead antimony It's Elemental - The Element Antimony Thomas Jefferson Lab National Accelerator Facility