Group | Actinides | Melting Point | 900°C, 1652°F, 1173 K |
Period | 7 | Boiling Point | Unknown |
Block | f | Density (g Cm−3) | 15.1 |
Atomic Number | 98 | Relative Atomic Mass | [251] |
State At 20°C | Solid | Key Isotopes | 249Cf, 252Cf |
Electron Configuration | [Rn] 5f107s2 | CAS Number | 7440-71-3 |