Ytterbium

Lanthanide

Symbol: Yb

Atomic Number: 70

Standard State: Solid

Atomic Mass: 173.05

Electron Configuration: [Xe]6s2 4f14

Electronegativity:

Atomic Radius: 242

Ionization Energy: 6.254

Melting Point: 1092

Boiling Point: 1469

Density: 6.9

Year Discovered: 1878