Rutherfordium

Transition metal

Symbol: Rf

Atomic Number: 104

Standard State: Solid

Atomic Mass: 267.122

Electron Configuration: [Rn]7s2 5f14 6d2

Electronegativity:

Atomic Radius:

Ionization Energy:

Melting Point:

Boiling Point:

Density:

Year Discovered: 1964