| Property | Value |
|---|---|
| Atomic number | 98 |
| Atomic weight | 251.0796 amu |
| Element family | Actinoids |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | None |
| Previous element | Berkelium |
| Next element | Einsteinium |
| Density | 15.1 g/cm3 (STP) |
| Melting | 900 °C |
| Boiling | 1470 °C |
| Ionic radius | 0.934 Å |
| Metallic radius | 1.86 Å |
| First ionization potential | 6.301 eV |
| Electron affinity | -1.010 eV |
| Electronegativity | 1.3 |
| Discovery year | 1950 |
Californium is an element number 98 from actinoids family. Its symbol is Cf. Californium atomic weight is 251.0796 amu. Cf has no stable or long lived isotopes. Californium electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p67s25f10. Californium density is 15.1 g/cm3 (STP). Californium melting point is 900 °C. Californium boiling point is 1470 °C. Californium ionic radius is 0.934 Å. Californium covalent radius is 1.86 Å. Californium first ionization potential is 6.301 eV. Californium first ionization potential is -1.010 eV. Californium electronegativity by Pauling scale is 1.3. Californium was discovered in 1950.
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