Science · Periodic table

Livermorium

Lv · Atomic number 116 · post-transition metal

Quick answerLivermorium (Lv) is a post-transition metal with atomic number 116 and a mass number of 293 (the most stable isotope), in group 16, period 7. It was discovered by Yuri Oganessian and colleagues in 2000. It is used for superheavy element research and testing the island of stability. Its electron configuration is [Rn] 5f14 6d10 7s2 7p4 (predicted).

Livermorium is a synthetic element named for the Lawrence Livermore National Laboratory in California, which helped create it.

Key facts

SymbolLv
Atomic number116
Atomic mass[293] — mass number of the most stable isotope
Categorypost-transition metal
Group16
Period7
Blockp-block
Electron configuration [Rn] 5f14 6d10 7s2 7p4 predicted
DiscoveredYuri Oganessian and colleagues, 2000
Usessuperheavy element research, testing the island of stability

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Sources & last updated

Last updated: . Figures are shown with their year; where sources disagree, the value is left out rather than estimated.