Octpentquadium (Opq)
Octpentquadium is the systematic name of the theoretical 854'инчи element in the periodic table with a symbol of Opq and atomic number of 854. Octpentquadium, also known as element 854, has сегиз жүз элүү төрт protons in its nucleus, and сегиз жүз элүү төрт electrons in its shells.