Octseptquadium (Osq)
Octseptquadium is the systematic name of the theoretical 874-и element in the periodic table with a symbol of Osq and atomic number of 874. Octseptquadium, also known as element 874, has осемстотин седемдесет и четири protons in its nucleus, and осемстотин седемдесет и четири electrons in its shells.