Hexseptseptium (Hss)
Hexseptseptium is the systematic name of the theoretical 677. element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has šeši šimtai septyniasdešimt septyni protons in its nucleus, and šeši šimtai septyniasdešimt septyni electrons in its shells.