Hexseptseptium (Hss)
Hexseptseptium is the systematic name of the theoretical 677'инчи element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has алты жүз жетимиш жети protons in its nucleus, and алты жүз жетимиш жети electrons in its shells.