Hexseptquadium (Hsq)

Hexseptquadium is the systematic name of the theoretical 674:e element in the periodic table with a symbol of Hsq and atomic number of 674. Hexseptquadium, also known as element 674, has sex­hundra­sjuttio­fyra protons in its nucleus, and sex­hundra­sjuttio­fyra electrons in its shells.