Stable isotope Livermorium (Lv)

Isotope Atomic Mass Half-life Mode of Decay
Lv-290 290 0.029 seconds α to Fl-286
Lv-292 292 0.0525 seconds α to Fl-288

Properties of Livermorium

Name Livermorium
Symbol Lv
Atomic number 116
Atomic weight [293]
Standard state Presumably a solid at 298 °K
CAS Registry ID 54100-71-9
Group in periodic table 16
Group name Chalcogen
Period in periodic table 7
Block in periodic table p-block
Color Unknown, but probably metallic and silvery white or grey in appearance
Classification Metallic
Melting point 364–507 °C (extrapolated)
Boiling point 762-862 °C (extrapolated)
Heat of fusion 7.61 (extrapolated) kJ·mol-1
Heat of vaporization 42 (predicted) kJ·mol-1
Density of solid 11.2 g/cm3 (predicted)
Ground level electron configuration [Rn]5f146d107s27p4 (predicted)