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