Septhexunium (Shu)
Septhexunium is the systematic name of the theoretical 761. element in the periodic table with a symbol of Shu and atomic number of 761. Septhexunium, also known as element 761, has επτακόσια εξήντα ένα protons in its nucleus, and επτακόσια εξήντα ένα electrons in its shells.