Septtrioctium (Sto)

Septtrioctium is the systematic name of the theoretical 738. element in the periodic table with a symbol of Sto and atomic number of 738. Septtrioctium, also known as element 738, has sieben­hundert­acht­und­dreißig protons in its nucleus, and sieben­hundert­acht­und­dreißig electrons in its shells.