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 ութ­հարյուր երեսուն­մեկ protons in its nucleus, and ութ­հարյուր երեսուն­մեկ electrons in its shells.