Octtriunium (Otu)

Octtriunium is the systematic name of the theoretical 831. element in the periodic table with a symbol of Otu and atomic number of 831. Octtriunium, also known as element 831, has kahdeksan­sataa­kolme­kymmentä­yksi protons in its nucleus, and kahdeksan­sataa­kolme­kymmentä­yksi electrons in its shells.