Septseptunium (Ssu)

Septseptunium is the systematic name of the theoretical 771. element in the periodic table with a symbol of Ssu and atomic number of 771. Septseptunium, also known as element 771, has sebaʼ mija u wieħed u sebgħin protons in its nucleus, and sebaʼ mija u wieħed u sebgħin electrons in its shells.