Atomic Number: 39

Name: Yttrium

Atomic symbol: Y

Atomic Weight: 88.9059

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹5s²

Ionization energies: 616 kJ/mol

Pauling electronegativity: 1.2

Melting Point: 1522^oC

Boiling Point: 3338^oC

Density: 4.5 g/cm³

Ionic radius: 0.89 angstroms (+3)

Metallic radius: 1.80 angstroms