Cf
Californium
Element 98 · Actinide · Period 7, Group 12
Solid · Discovered 1950
Atomic Properties
| Atomic Number | 98 |
| Atomic Mass | 251.07959u |
| Electron Configuration | [Rn]7s2 5f10 |
| Electronegativity | 1.3Pauling |
| Atomic Radius | 245pm |
| Ionization Energy | 6.3eV |
| Oxidation States | +3 |
Physical Properties
| Standard State | Solid |
| Melting Point | 1173K |
| Group Block | Actinide |
| Year Discovered | 1950 |