Hexennseptium (Hes)
Hexennseptium is the systematic name of the theoretical 697वाँ element in the periodic table with a symbol of Hes and atomic number of 697. Hexennseptium, also known as element 697, has छह सौ सत्तानबे protons in its nucleus, and छह सौ सत्तानबे electrons in its shells.