Holmium

Atomic Number: 67

Name: Holmium

Atomic symbol: Ho

Atomic Weight: 164.930

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹¹6s²

Melting Point: 1470^oC

Boiling Point: 2720^oC

Density: 8.8 g/cm³

Ionic radius: 0.89 angstroms (+3)

Metallic radius: 1.77 angstroms