Element 164, unhexquadium, is expected to be an element on the periodic table. Its atomic mass will be 474 and it will possibly be extremely radioactive. This is such a high element that it is unknown if it can possibly, physically exist. It will be a superheavy element and its current symbol is Uhq and named Unhexquadium. It is commonly named Unhexquadium or element 164. It can also be named eka-flerovium and is in the carbon group or group 14.
Atomic mass: (474)
Group and period: 12,?
Stable oxidation states: 0,2,4,6
Metallic radius: 158 pm
Type: Transition metal