Hextriunium (Htu)

Hextriunium is the systematic name of the theoretical 631. element in the periodic table with a symbol of Htu and atomic number of 631. Hextriunium, also known as element 631, has εξακόσια τριάντα ένα protons in its nucleus, and εξακόσια τριάντα ένα electrons in its shells.