Xenon

Xenon (Xe)

grundstof med atomnummer 54
Atomnummer54
Atommasse131.293
mass number132
Gruppe18
Periode5
Blokp
proton54 p+
neutron78 n0
elektron54 e-
Animated Bohrs atommodel of Xe (Xenon)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde

Kemisk Egenskab

energi
proton affinity
electron affinity
ioniseringsenergi
ioniseringsenergi of Xe (Xenon)
Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron
Elektronskal2, 8, 18, 18, 8
Bohrs atommodel: Xe (Xenon)
Valenselektron8
Elektronprikmodellen: Xe (Xenon)
electron configuration[Kr] 4d10 5s2 5p6
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 5p6
Enhanced Bohrs atommodel of Xe (Xenon)
Orbital Diagram of Xe (Xenon)
Oxidationstrin0, 2, 4, 6, 8
Elektronegativitet
2.6
Electrophilicity Index
fundamental state of matter
stoffaseGas
gaseous state of matterMonoatomic
Kogepunkt
Smeltepunkt
critical pressure
critical temperature
trippelpunkt
appearance
farve
Colorless
appearancecolorless gas, exhibiting a blue glow when placed in a high voltage electric field
Brydningsindeks
1,000702
materialeegenskab
Varmeledningsevne
Termisk ekspansion
molar heat capacity
Varmefylde
Adiabateksponenten5/3
electrical properties
type
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000043 m³/Kg
magnetic susceptibility (Molar)
-0,000000000565 m³/mol
magnetic susceptibility (Volume)
-0,0000000254
magnetic ordering
Curietemperaturen
Néel temperature
struktur
KrystalstrukturFladecentreret Kubisk (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
speed of sound
klassificering
KategoriÆdelgasser, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number5
Mendeleev Number116
Pettifor Number5
Geochemical Classvolatile
Goldschmidt classificationatmophile

øvrige

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
25
Neutron Mass Absorption
0,0083
quantum number1S0
rumgruppe225 (Fm_3m)

Isotopes of Xenon

Stable Isotopes5
Unstable Isotopes38
Natural Isotopes9
Isotopic Composition12926.40%12926.40%13226.91%13226.91%13121.23%13121.23%13410.44%13410.44%1368.86%1368.86%1304.07%1304.07%1281.91%1281.91%1240.10%1240.10%1260.09%1260.09%

108Xe

mass number108
neutron number54
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
72 ± 35 us
spin0
nuclear quadrupole moment
0
opdagelsesdato2018
Paritet+

decay modeIntensitet
α (α emission)100%

109Xe

mass number109
neutron number55
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
13 ± 2 ms
spin7/2
nuclear quadrupole moment
opdagelsesdato2006
Paritet+

decay modeIntensitet
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)

110Xe

mass number110
neutron number56
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
93 ± 3 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1981
Paritet+

decay modeIntensitet
α (α emission)64%
β+ (β+ decay; β+ = ϵ + e+)36%
β+ p (β+-delayed proton emission)

111Xe

mass number111
neutron number57
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
740 ± 200 ms
spin5/2
nuclear quadrupole moment
opdagelsesdato1979
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)89.6%
α (α emission)10.4%
β+ p (β+-delayed proton emission)

112Xe

mass number112
neutron number58
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,7 ± 0,8 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1978
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)98.8%
α (α emission)1.2%
β+ p (β+-delayed proton emission)

113Xe

mass number113
neutron number59
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,74 ± 0,08 s
spin5/2
nuclear quadrupole moment
opdagelsesdato1973
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)
β+ p (β+-delayed proton emission)7%
β+α (β+-delayed α emission)0.007%

114Xe

mass number114
neutron number60
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
10 ± 0,4 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1977
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

115Xe

mass number115
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
18 ± 3 s
spin5/2
nuclear quadrupole moment
opdagelsesdato1969
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.34%

116Xe

mass number116
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
59 ± 2 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1969
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

117Xe

mass number117
neutron number63
Relative Atomic Mass
g-factor
-0,23752 ± 0,0006
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
61 ± 2 s
spin5/2
nuclear quadrupole moment
1,1 ± 0,4
opdagelsesdato1969
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.0029%

118Xe

mass number118
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,8 ± 0,9 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1965
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

119Xe

mass number119
neutron number65
Relative Atomic Mass
g-factor
-0,26168 ± 0,0006
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,8 ± 0,3 m
spin5/2
nuclear quadrupole moment
1,29 ± 0,05
opdagelsesdato1965
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
e+ (positron emission)79%
ϵ (electron capture)21%

120Xe

mass number120
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
46 ± 0,6 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1965
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

121Xe

mass number121
neutron number67
Relative Atomic Mass
g-factor
-0,2804 ± 0,0012
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
40,1 ± 2 m
spin5/2
nuclear quadrupole moment
1,31 ± 0,05
opdagelsesdato1952
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

122Xe

mass number122
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
20,1 ± 0,1 h
spin0
nuclear quadrupole moment
0
opdagelsesdato1952
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

123Xe

mass number123
neutron number69
Relative Atomic Mass
g-factor
-0,3 ± 0,006
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,08 ± 0,02 h
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1952
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

124Xe

mass number124
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
0,095 ± 0,005
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato1922
Paritet+

decay modeIntensitet
+ (double β+ decay)

125Xe

mass number125
neutron number71
Relative Atomic Mass
g-factor
-0,538 ± 0,006
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
16,87 ± 0,08 h
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1950
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

126Xe

mass number126
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
0,089 ± 0,003
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato1922
Paritet+

decay modeIntensitet
+ (double β+ decay)

127Xe

mass number127
neutron number73
Relative Atomic Mass
g-factor
-1,0066 ± 0,0022
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
36,342 ± 0,003 d
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1950
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

128Xe

mass number128
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
1,91 ± 0,013
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1922
Paritet+

129Xe

mass number129
neutron number75
Relative Atomic Mass
g-factor
-1,555922 ± 0,000032
natural abundance
26,401 ± 0,138
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1920
Paritet+

130Xe

mass number130
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
4,071 ± 0,022
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1922
Paritet+

131Xe

mass number131
neutron number77
Relative Atomic Mass
g-factor
0,46123 ± 0,0000046666666666667
natural abundance
21,232 ± 0,051
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
-0,114 ± 0,001
opdagelsesdato1920
Paritet+

132Xe

mass number132
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
26,909 ± 0,055
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1920
Paritet+

133Xe

mass number133
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,2474 ± 0,0005 d
spin3/2
nuclear quadrupole moment
0,14 ± 0,005
opdagelsesdato1940
Paritet+

decay modeIntensitet
β (β decay)100%

134Xe

mass number134
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
10,436 ± 0,035
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato1920
Paritet+

decay modeIntensitet
(double β decay)

135Xe

mass number135
neutron number81
Relative Atomic Mass
g-factor
0,60213333333333 ± 0,00046666666666667
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
9,14 ± 0,02 h
spin3/2
nuclear quadrupole moment
0,21 ± 0,007
opdagelsesdato1940
Paritet+

decay modeIntensitet
β (β decay)100%

136Xe

mass number136
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
8,857 ± 0,072
radioaktivitet☢️ radioactive element
halveringstid
2,18 ± 0,05 Zy
spin0
nuclear quadrupole moment
0
opdagelsesdato1920
Paritet+

decay modeIntensitet
(double β decay)100%

137Xe

mass number137
neutron number83
Relative Atomic Mass
g-factor
-0,27725714285714 ± 0,00028571428571429
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,818 ± 0,013 m
spin7/2
nuclear quadrupole moment
-0,47 ± 0,02
opdagelsesdato1943
Paritet-

decay modeIntensitet
β (β decay)100%

138Xe

mass number138
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
14,14 ± 0,07 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1943
Paritet+

decay modeIntensitet
β (β decay)100%

139Xe

mass number139
neutron number85
Relative Atomic Mass
g-factor
-0,20266666666667 ± 0,0010666666666667
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
39,68 ± 0,14 s
spin3/2
nuclear quadrupole moment
0,39 ± 0,02
opdagelsesdato1951
Paritet-

decay modeIntensitet
β (β decay)100%

140Xe

mass number140
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
13,6 ± 0,1 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1951
Paritet+

decay modeIntensitet
β (β decay)100%

141Xe

mass number141
neutron number87
Relative Atomic Mass
g-factor
0,004 ± 0,0012
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,73 ± 0,01 s
spin5/2
nuclear quadrupole moment
-0,57 ± 0,02
opdagelsesdato1951
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)0.044%

142Xe

mass number142
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,23 ± 0,02 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1960
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)0.37%

143Xe

mass number143
neutron number89
Relative Atomic Mass
g-factor
-0,184 ± 0,0008
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
511 ± 6 ms
spin5/2
nuclear quadrupole moment
0,91 ± 0,03
opdagelsesdato1951
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)1%

144Xe

mass number144
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
388 ± 7 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato2003
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)3%

145Xe

mass number145
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
188 ± 4 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato2003
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)5%
2n (2-neutron emission)

146Xe

mass number146
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
146 ± 6 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1989
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)6.9%

147Xe

mass number147
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
88 ± 14 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1994
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)8%
2n (2-neutron emission)

148Xe

mass number148
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
85 ± 15 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato2010
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

149Xe

mass number149
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin3/2
nuclear quadrupole moment
opdagelsesdato2018
Paritet-

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

150Xe

mass number150
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato2018
Paritet+

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Xenon discharge tube

historie

opdager eller opfinderSir William Ramsay; M. W. Travers
fundstedEngland
opdagelsesdato1898
etymologiGreek: xenos (strange).
udtaleZEE-non (engelsk)

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)
natural abundance (Meteoroid)
natural abundance (Solen)
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s1.0785
2p4.1654
2s14.197
3d14.0532
3p18.3324
3s18.4236
4d32.1068
4p29.0428
4s27.8272
5p41.5755
5s39.782