Octpentquadium (Opq)

Octpentquadium is the systematic name of the theoretical 854'inci element in the periodic table with a symbol of Opq and atomic number of 854. Octpentquadium, also known as element 854, has səkkiz yüz əlli dörd protons in its nucleus, and səkkiz yüz əlli dörd electrons in its shells.