Septtriennium (Ste)

Septtriennium is the systematic name of the theoretical 739. element in the periodic table with a symbol of Ste and atomic number of 739. Septtriennium, also known as element 739, has sjey­hundrað­og­tríati­níggju protons in its nucleus, and sjey­hundrað­og­tríati­níggju electrons in its shells.