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Bk
Berkelium
#97 · Actinide
| Mass | 247.07031 u |
| Density | 14.79 g/cm³ |
| Melting | 1259.0 K |
| Boiling | 2900.0 K |
| Electronegativity | 1.3 |
| Ionization Energy | 601.0 kJ/mol |
| Atomic Radius | 170.0 pm |
| Block | f-block |
| State (RT) | Solid |
| Config | [Rn] 5f9 7s2 |