Pentseptennium (Pse)

Pentseptennium is the systematic name of the theoretical 579. element in the periodic table with a symbol of Pse and atomic number of 579. Pentseptennium, also known as element 579, has ხუთას­სამოცდა­ცხრამეტი protons in its nucleus, and ხუთას­სამოცდა­ცხრამეტი electrons in its shells.