Periodic table of the elements
IodineXenonCaesium
54
Xe
Xenon
131.293
2
8
18
18
8
54
Xe
Xenon
131.293
2
8
18
18
8
General
NameXenon
SymbolXe
Number54
Chemical seriesNoble gases
Group / Period18 / 5
Blockp-block
CAS registry number7440-63-3

Physical properties
Stategas
Density5.894 g/L
Melting point161.4 K (−111.7 °C, −169.1 °F)
Boiling point165.03 K (−108.12 °C, −162.62 °F)
Critical point289.77 K, 5.841 MPa

Atomic properties
Atomic Weight131.293 g/mol
Crystal structurecubic face centered
Electronegativity2.60
Atomic radius
Atomic radius (calculated)108 pm
Electron configuration[Kr] 5s2 4d10 5p6
Electrons per shell2, 8, 18, 18, 8
Number of protons54
Number of neutrons77

Other languages
SpanishXenón
PortugueseXénon
FrenchXénon
GermanXenon
ItalianXeno
RussianКсенон
PolishKsenon
Chinese
Arabicزينون
TurkishKsenon
DutchXenon


Periodic table of the elements
IodineXenonCaesium