| 98 Cf Californium (plaintext) | |
| H He | |
| Li Be B C N O F Ne | |
| Na Mg Al Si P S Cl Ar | |
| K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr | |
| Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe | |
| Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn | |
| Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og | |
| Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu | |
| Th Pa U Np Pu Am Cm Bk[Cf]Es Fm Md No Lr | |
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| | Californium | | |
| | 251.07959 u | | |
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| Wiki Article: Californium | |
| Electron Configuration: [Rn]7s2 5f10 | |
| Electronegativity: 1.3 | |
| Atomic Radius: 245 pm | |
| Ionization Energy: 6.30 eV | |
| Electron Affinity: | |
| Oxidation States: 3 | |
| Standard State: Solid | |
| Melting Point: 1173 K | |
| Boiling Point: | |
| Density: | |
| Family: Actinide | |
| Year Discovered: 1950 | |
| Number of Neutrons: 153 | |
| Number of Protons: 98 | |
| Number of Electrons: 98 | |
| Number of Valence: | |
| Valency: | |
| Group: | |
| Period: 7 | |
| Shell: f-shell | |
| Specific Heat: | |
| Radioactive: 1 | |
| Occurrence: Rare | |
| Source: Human-made |