Septtrihexium (Sth)

Septtrihexium is the systematic name of the theoretical 736. element in the periodic table with a symbol of Sth and atomic number of 736. Septtrihexium, also known as element 736, has sjey­hundrað­og­tríati­seks protons in its nucleus, and sjey­hundrað­og­tríati­seks electrons in its shells.