| Symbol: Bk |
| Name: Berkelium |
| Latin name: Berkelium |
| Atomic number: 97 |
| Atomic mass: 247 |
| Melting point: 986 (°C) |
| Boiling point: ----- (°C) |
| Density 14,78 (g/cm 3 ) |
| Electronegativity: 1,2 |
| Oxidation number: III |
| Number of neutrons: 150 |
| Crystal structure: --- |
| Chemical serie: Rare earth elements |
| Color: ----- |
| Electron configuration: 2-8-18-32-26-9-2 |
| Year of discovery:: 1949 |


