Octpentennium (Ope)

Octpentennium is the systematic name of the theoretical 859. element in the periodic table with a symbol of Ope and atomic number of 859. Octpentennium, also known as element 859, has რვაას­ორმოცდა­ცხრამეტი protons in its nucleus, and რვაას­ორმოცდა­ცხრამეტი electrons in its shells.