Cerium

Lanthanide

Symbol: Ce

Atomic Number: 58

Standard State: Solid

Atomic Mass: 140.116

Electron Configuration: [Xe]6s2 4f1 5d1

Electronegativity: 1.12

Atomic Radius: 235

Ionization Energy: 5.539

Melting Point: 1071

Boiling Point: 3697

Density: 6.77

Year Discovered: 1803