Hextriseptium (Hts)

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