Hexennquadium (Heq)
Hexennquadium is the systematic name of the theoretical 694ú element in the periodic table with a symbol of Heq and atomic number of 694. Hexennquadium, also known as element 694, has sé chéad nócha a ceathair protons in its nucleus, and sé chéad nócha a ceathair electrons in its shells.