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 sechs­honnert­eenandrësseg protons in its nucleus, and sechs­honnert­eenandrësseg electrons in its shells.