Plutonium vs Bohrium
| Property | Pu Plutonium | Bh Bohrium |
|---|---|---|
| Atomic number | 94 | 107 |
| Symbol | Pu | Bh |
| Name | Plutonium | Bohrium |
| Category | actinide | transition-metal |
| Standard Atomic Weight | 244 u | 270 u |
| Period | 7 | 7 |
| Group | N/A | 7 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Rn]7s25f6 | [Rn]7s25f146d5 |
| Oxidation states | [2, 3, 4, 5, 6, 7, 8] | [3, 4, 5, 7] |
| Electronegativity (Pauling) | 1.28 | N/A |
| Electron affinity | -0.5 eV | 0.44 eV |
| Density | 1.984000e+4 kg/m³ | 3.710000e+4 kg/m³ |
| Melting point | 639.85 °C | -273.15 °C |
| Boiling point | 3227.85 °C | -273.15 °C |
| Discovery year | 1941 | 1976 |