Septhexhexium (Shh)
Septhexhexium is the systematic name of the theoretical 766. element in the periodic table with a symbol of Shh and atomic number of 766. Septhexhexium, also known as element 766, has седумсто шеесет и шест protons in its nucleus, and седумсто шеесет и шест electrons in its shells.