Septtriennium (Ste)

Septtriennium is the systematic name of the theoretical 739. element in the periodic table with a symbol of Ste and atomic number of 739. Septtriennium, also known as element 739, has sieben­hundert­neun­und­dreißig protons in its nucleus, and sieben­hundert­neun­und­dreißig electrons in its shells.