Octtriennium (Ote)
Octtriennium is the systematic name of the theoretical 839'инчи element in the periodic table with a symbol of Ote and atomic number of 839. Octtriennium, also known as element 839, has сегиз жүз отуз тогуз protons in its nucleus, and сегиз жүз отуз тогуз electrons in its shells.