Septquadtrium (Sqt)

Septquadtrium is the systematic name of the theoretical 743e element in the periodic table with a symbol of Sqt and atomic number of 743. Septquadtrium, also known as element 743, has zeven­honderd­drie­ën­veertig protons in its nucleus, and zeven­honderd­drie­ën­veertig electrons in its shells.