Octseptpentium (Osp)
Octseptpentium is the systematic name of the theoretical 875'inci element in the periodic table with a symbol of Osp and atomic number of 875. Octseptpentium, also known as element 875, has səkkiz yüz yetmiş beş protons in its nucleus, and səkkiz yüz yetmiş beş electrons in its shells.