Curium

Actinide

Symbol: Cm

Atomic Number: 96

Standard State: Solid

Atomic Mass: 247.0704

Electron Configuration: [Rn]7s2 5f7 6d1

Electronegativity: 1.3

Atomic Radius: 245

Ionization Energy: 6.02

Melting Point: 1618

Boiling Point: 3400

Density: 13.51

Year Discovered: 1944