Septquadseptium (Sqs)

Septquadseptium is the systematic name of the theoretical 747e element in the periodic table with a symbol of Sqs and atomic number of 747. Septquadseptium, also known as element 747, has zeven­honderd­zeven­en­veertig protons in its nucleus, and zeven­honderd­zeven­en­veertig electrons in its shells.