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 seitsemän­sataa­kolme­kymmentä­yhdeksän protons in its nucleus, and seitsemän­sataa­kolme­kymmentä­yhdeksän electrons in its shells.