Hexseptseptium (Hss)

Hexseptseptium is the systematic name of the theoretical ۶۷۷. element in the periodic table with a symbol of Hss and atomic number of 677. Hexseptseptium, also known as element 677, has ششصد و هفتاد و هفت protons in its nucleus, and ششصد و هفتاد و هفت electrons in its shells.