Octtriennium (Ote)
Octtriennium is the systematic name of the theoretical 839. element in the periodic table with a symbol of Ote and atomic number of 839. Octtriennium, also known as element 839, has எண்நூறு முப்பது ஒன்பது protons in its nucleus, and எண்நூறு முப்பது ஒன்பது electrons in its shells.