Hexseptunium (Hsu)

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