Septbihexium (Sbh)
Septbihexium is the systematic name of the theoretical 726'inci element in the periodic table with a symbol of Sbh and atomic number of 726. Septbihexium, also known as element 726, has yeddi yüz iyirmi altı protons in its nucleus, and yeddi yüz iyirmi altı electrons in its shells.