Octpentpentium (Opp)

Octpentpentium is the systematic name of the theoretical 855. element in the periodic table with a symbol of Opp and atomic number of 855. Octpentpentium, also known as element 855, has aacht­honnert­fënnefanfofzeg protons in its nucleus, and aacht­honnert­fënnefanfofzeg electrons in its shells.