Indium vs Berkelium
| Property | In Indium | Bk Berkelium |
|---|---|---|
| Atomic number | 49 | 97 |
| Symbol | In | Bk |
| Name | Indium | Berkelium |
| Category | post-transition-metal | actinide |
| Standard Atomic Weight | 114.818 u | 247 u |
| Period | 5 | 7 |
| Group | 13 | N/A |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d105p1 | [Rn]7s25f9 |
| Oxidation states | [-5, -2, -1, 0, 1, 2, 3] | [2, 3, 4, 5] |
| Electronegativity (Pauling) | 1.78 | 1.3 |
| Electron affinity | 0.3 eV | -0.5 eV |
| Density | 7310 kg/m³ | 1.400000e+4 kg/m³ |
| Melting point | 156.6 °C | 1049.85 °C |
| Boiling point | 2071.85 °C | -273.15 °C |
| Discovery year | 1863 | 1949 |