Periodic Table

Xenon

Atomic Number: 54

 
Overview
PropertyValueUnits

Atomic Mass

131.293

Density

5.9

g/cckg/m3lb/in3
Thermal Properties

Thermal Properties

PropertyValueUnits

Melting Point

-112°C

K°C°F°R

Boiling Point

-108°C

K°C°F°R

Critical Pressure

5.841 MPa

MPaAtmPSI

Critical Temperature

289.77°C

K°C°F°R

Heat of Fusion

2.3 kJ/mol

kJ/molcal/mol

Heat of Vaporization

12.64 kJ/mol

kJ/molcal/mol

Specific Heat

158.32 J/kg·K

J/kg·K

Thermal Conductivity

0.00565 W/m·K

W/m·K
Electon Configuration

Electron Structure

[Kr] 4d10 5s2 5p6

Shell Arrangement

KLMNOPQ
281818800
LevelS OrbitalP OrbitalD OrbitalF Orbital
Level 1
Level 2
History

Year Discovered

1898

Isotopes
IsotopeCommon NameSymbolMassStatusAbundanceHalf-lifeDecay modeDecay EnergyNuclear SpinMagnetic Moment

54

Xe

124

XenonXe124Stable0.09-----

54

Xe

126

XenonXe126Stable0.09-----

54

Xe

128

XenonXe128Stable1.92-----

54

Xe

129

XenonXe129Stable26.44-----

54

Xe

130

XenonXe130Stable4.08-----

54

Xe

131

XenonXe131Stable21.18-----

54

Xe

132

XenonXe132Stable26.89-----

54

Xe

134

XenonXe134Stable10.44-----

54

Xe

136

XenonXe136Stable8.87-----

Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.

Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.

 

Occurance
In the Universe0.000001%
In the Sun0%
In Meteorites0%
In the Earth's Crust0.000000002%
In Seawater5E-10%
In the Human Body0%
Models

Pictures, videos and 3D models of the element

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