Yttrium

Transition metal

Symbol: Y

Atomic Number: 39

Standard State: Solid

Atomic Mass: 88.90584

Electron Configuration: [Kr]5s2 4d1

Electronegativity: 1.22

Atomic Radius: 219

Ionization Energy: 6.217

Melting Point: 1795

Boiling Point: 3618

Density: 4.47

Year Discovered: 1794