Hexpentpentium (Hpp)

Hexpentpentium is the systematic name of the theoretical 655e element in the periodic table with a symbol of Hpp and atomic number of 655. Hexpentpentium, also known as element 655, has zes­honderd­vijf­en­vijftig protons in its nucleus, and zes­honderd­vijf­en­vijftig electrons in its shells.