Barium vs Livermorium
| Property | Ba Barium | Lv Livermorium |
|---|---|---|
| Atomic number | 56 | 116 |
| Symbol | Ba | Lv |
| Name | Barium | Livermorium |
| Category | alkaline-earth-metal | post-transition-metal |
| Standard Atomic Weight | 137.327 u | 293 u |
| Period | 6 | 7 |
| Group | 2 | 16 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s2 | [Rn] 7s2 7p4 5f14 6d10(predicted) |
| Oxidation states | [1, 2] | [-2, 2, 4] |
| Electronegativity (Pauling) | 0.89 | N/A |
| Electron affinity | 0.1447 eV | 0.7 eV |
| Density | 3620 kg/m³ | 1.290000e+4 kg/m³ |
| Melting point | 726.85 °C | 506.85 °C |
| Boiling point | 1896.85 °C | 861.85 °C |
| Discovery year | 1808 | 2000 |