Category: Post-transition metal
Atomic Number: 116
Period: 7 | Group: 16
Block: p-block
Made by fusing calcium-48 with curium-248, and decays within milliseconds.
| Property | Value |
|---|---|
| Phase at STP | Solid |
| Density | N/A |
| Melting Point | 623.00 K (349.85 °C) |
| Boiling Point | 1035.00 K (761.85 °C) |
| Heat Capacity | N/A |
| Property | Value |
|---|---|
| Atomic Mass | 293.0000 u |
| Electronegativity (Pauling) | N/A |
| Oxidation States | -2, +2, +4, +6 |
| Electron Configuration |
| Discovered By | Unknown |
|---|---|
| Discovery Year | 2000 |
| Named After | Lawrence Livermore National Laboratory |
Joint Institute for Nuclear Research (JINR), Russia (2000-2006)
Russian Nuclear Physics Excellence: Livermorium discovery represents another triumph of Russian superheavy element research, achieved by an international team led by Yuri Oganessian at the Joint Institute for Nuclear Research in Dubna, continuing Russia's leadership in pushing the periodic table's boundaries.
Six-Year Research Campaign: The livermorium discovery required six years of systematic experimentation from 2000 to 2006, involving continuous refinement of synthesis techniques, target preparation methods, and sophisticated particle detection systems to achieve reproducible results.
International Cooperation: While led by JINR, the discovery involved collaboration with Lawrence Livermore National Laboratory in the United States, demonstrating how shared expertise and resources enable breakthrough achievements in fundamental science.
Technical Breakthroughs: Creating livermorium required developing improved ion beam focusing systems, enhanced target cooling techniques, and more sensitive particle identification methods that advanced the entire field of superheavy element research.
IUPAC Recognition: The International Union of Pure and Applied Chemistry officially recognized JINR's discovery in 2011, granting the team naming rights. "Livermorium" honors Lawrence Livermore National Laboratory for their crucial contributions to superheavy element research.
Scientific Significance: Livermorium's discovery provided important validation of theoretical predictions about superheavy element synthesis pathways and contributed crucial data about nuclear stability in the superheavy element region.
Global Impact: The achievement strengthened international cooperation in nuclear physics and demonstrated how advanced scientific facilities can achieve remarkable breakthroughs through sustained effort, technological innovation, and collaborative research.
| ISOTOPE | Neutrons | Natural Abundance | Half-life | Decay Mode |
|---|---|---|---|---|
| Lv-290 | 174 | - | 8.3 ms | α, SF |
| Lv-291 | 175 | - | 19 ms | α, SF |
| Lv-292 | 176 | - | 12.8 ms | α, SF |
| Lv-293 | 177 | - | 95 ms | α, SF |
Data: IAEA Nuclear Data Section, LiveChart of Nuclides, ground-state evaluations, retrieved October 10, 2026. Abundance is the share of atoms in the natural element; a dash means the isotope has no standard natural abundance.
Nuclear Physics Research Applications
Superheavy Element Decay Studies: Livermorium provides crucial data about alpha decay patterns and nuclear stability in the superheavy element region. Its isotopes live only tens of milliseconds (livermorium-293 about 95 ms), so decay studies rely on single decay chains.
Island of Stability Research: As element 116, livermorium occupies a strategic position approaching the theorized island of stability where superheavy elements might exist for extended periods. Research focuses on understanding nuclear shell effects that could lead to enhanced stability.
Relativistic Chemistry Exploration: Livermorium offers unique opportunities to study how relativistic effects influence chemical bonding in superheavy elements. Theoretical predictions suggest it might behave similarly to polonium but with significant deviations due to relativistic orbital contractions.
Advanced Nuclear Instrumentation: Creating livermorium drives development of sophisticated particle detection systems, ion beam technologies, and data analysis methods that benefit multiple scientific fields including medical physics and materials research.
International Scientific Collaboration: Livermorium research exemplifies global cooperation in fundamental science, with teams from Russia, the United States, and other nations sharing resources and expertise to push the boundaries of human knowledge.
Theoretical Model Validation: Livermorium provides experimental data to test quantum mechanical models of atomic structure, particularly theories about electron orbital behavior under very high nuclear charges and relativistic conditions.
Future Technology Foundation: Understanding livermorium's properties contributes to the long-term scientific goal of discovering stable superheavy elements that might transform technology in ways currently beyond imagination.
| Earth's Crust | N/A |
|---|---|
| Universe | N/A |