Atomic Number: 70

Name: Ytterbium

Atomic symbol: Yb

Atomic Weight: 173.04

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴6s²

Melting Point: 824^oC

Boiling Point: 1193^oC

Density: 7.0 g/cm³

Ionic radius: 0.93 angstroms (+2); 0.86 angstroms (+3)

Metallic radius: 1.94 angstroms