54
Xe
xenon
131.29

General properties

Group
group 18 (noble gases)
Period
period 5
Category
noble gases
Standard atomic weight
131.293(6)
Melting point
161.40 K (-111.75 °C)
Boiling point
165.051 K (-108.099 °C)
Phase at STP
gas

Additional properties

Block
p-block
Electron configuration
[Kr] 4d¹⁰ 5s² 5p⁶
Electrons per shell
2, 8, 18, 18, 8
Electronegativity
2.60
Density
5.894 g/L
Oxidation states
0, +1, +2, +4, +6, +8
CAS Number
7440-63-3