Hexseptseptium (Hss)

Hexseptseptium is the systematic name of the theoretical 677ú element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has sé chéad seachtó a seacht protons in its nucleus, and sé chéad seachtó a seacht electrons in its shells.