Livermorium

Symbol: Lv

Category(post transition metal)

Density at 25°C: solid:  n/a

This heavy artificially created element has a maximum hal-flife of about 60 milliseconds. Named after  Lawrence Livermore National Laboratory, within the city of Livermore, California, USA, this element was discovered in the year 2000. It was previously known as Ununhexium (Uuh).