Hextriseptium (Hts)

Hextriseptium is the systematic name of the theoretical 637e element in the periodic table with a symbol of Hts and atomic number of 637. Hextriseptium, also known as element 637, has zes­honderd­zeven­en­dertig protons in its nucleus, and zes­honderd­zeven­en­dertig electrons in its shells.