🔬 Discovery

Livermorium

Livermorio (Lv, Z=116)

Date
2000 · confidence high
Place
Dubna, Russia (JINR)
Credited to
Yuri Oganessian and the JINR-Livermore collaboration
People
👤 Yuri Tsolakovich Oganessian1933–
Field
Matter & energy

⚠️ Disputed: the sources disagree.

What was discovered

One atom of Lv-292 obtained in July 2000 by fusing calcium-48 with curium-248; named after the Livermore laboratory.

A prior fraud at Berkeley (1999, Ninov) had falsely claimed elements 118 and 116.

What it led to

  • An American laboratory's name on a Russian element
  • Consolidation of the Dubna-Livermore collaboration
  • Polonium homologue
🕸️ View in the graph

Built on

Made possible

  • High-purity curium targets

📄 Original publication

Observation of the decay of 292 116Yu. Ts. Oganessian, V. K. Utyonkov, Yu. V. Lobanov, F. Sh. Abdullin et al. · Physical Review C · 2000

Links

Sources✓ verified 2026-09-25