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