Boron vs Livermorium
| Property | B Boron | Lv Livermorium |
|---|---|---|
| Atomic number | 5 | 116 |
| Symbol | B | Lv |
| Name | Boron | Livermorium |
| Category | metalloid | post-transition-metal |
| Standard Atomic Weight | 10.8135 u | 293 u |
| Period | 2 | 7 |
| Group | 13 | 16 |
| Block | p | p |
| Phase at STP | solid | solid |
| Electron configuration | [He]2s22p1 | [Rn] 7s2 7p4 5f14 6d10(predicted) |
| Oxidation states | [-5, -1, 0, 1, 2, 3] | [-2, 2, 4] |
| Electronegativity (Pauling) | 2.04 | N/A |
| Electron affinity | 0.27972 eV | 0.7 eV |
| Density | 2370 kg/m³ | 1.290000e+4 kg/m³ |
| Melting point | 2074.85 °C | 506.85 °C |
| Boiling point | 3999.85 °C | 861.85 °C |
| Discovery year | 1808 | 2000 |