Xenon

Noble gas

Symbol: Xe

Atomic Number: 54

Standard State: Gas

Atomic Mass: 131.29

Electron Configuration: [Kr]5s2 4d10 5p6

Electronegativity: 2.6

Atomic Radius: 216

Ionization Energy: 12.13

Melting Point: 161.36

Boiling Point: 165.03

Density: 0.005887

Year Discovered: 1898