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