Hexennquadium (Heq)
Hexennquadium is the systematic name of the theoretical thứ 694 element in the periodic table with a symbol of Heq and atomic number of 694. Hexennquadium, also known as element 694, has sáu trăm chín mươi tư protons in its nucleus, and sáu trăm chín mươi tư electrons in its shells.