Octunpentium (Oup)

Octunpentium is the systematic name of the theoretical 815वाँ element in the periodic table with a symbol of Oup and atomic number of 815. Octunpentium, also known as element 815, has आठ सौ पन्द्रह protons in its nucleus, and आठ सौ पन्द्रह electrons in its shells.