Septtrihexium (Sth)

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