Californium

Actinide

Symbol: Cf

Atomic Number: 98

Standard State: Solid

Atomic Mass: 251.0796

Electron Configuration: [Rn]7s2 5f10

Electronegativity: 1.3

Atomic Radius: 245

Ionization Energy: 6.3

Melting Point: 1173

Boiling Point:

Density:

Year Discovered: 1950