Octsepthexium (Osh)
Octsepthexium is the systematic name of the theoretical 876'inci element in the periodic table with a symbol of Osh and atomic number of 876. Octsepthexium, also known as element 876, has səkkiz yüz yetmiş altı protons in its nucleus, and səkkiz yüz yetmiş altı electrons in its shells.