Hexseptunium (Hsu)

Hexseptunium is the systematic name of the theoretical 671. element in the periodic table with a symbol of Hsu and atomic number of 671. Hexseptunium, also known as element 671, has sechs­hundert­ein­und­siebzig protons in its nucleus, and sechs­hundert­ein­und­siebzig electrons in its shells.