All chemical elements

Symbol

Xe

Atomic number

54

Chemical property

Noble gas

Origin o the name

the Greek xenos, 'strange'

Group

18

Period

5

Atomic weight (u)

131.293

Atomic weight uncertainty (u)

0.006

Density (g/cm³)

0.005887

Melting point (K)

161.4

Boiling point (K)

165.03

Heat capacity (J/(g·K))

0.158

Electro-negativity

2.6

Abundance in earth's crust (mg/kg)

0.00003