Zenoni

Zenoni (Xe)

chemical element with atomic number of 54 and heaviest stable noble gas
Atomic Number54
Atomic Weight131.293
mass number132
Group18
Period5
Blockp
Proton54 p+
Netron78 n0
Eléktron54 e-
Animated Bohr model of Xe (Zenoni)

Physical Property

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density

Chemical Property

molungé
proton affinity
electron affinity
ionization energy
ionization energy of Xe (Zenoni)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Eléktron
electron shell2, 8, 18, 18, 8
Bohr model: Xe (Zenoni)
valence electron8
Lewis structure: Xe (Zenoni)
electron configuration[Kr] 4d10 5s2 5p6
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 5p6
Enhanced Bohr model of Xe (Zenoni)
Orbital Diagram of Xe (Zenoni)
oxidation number0, 2, 4, 6, 8
electronegativity
2.6
Electrophilicity Index
fundamental state of matter
phase of matterGas
gaseous state of matterMonoatomic
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Lángi
Colorless
appearancecolorless gas, exhibiting a blue glow when placed in a high voltage electric field
refractive index
1,000702
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio5/3
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
magnetism
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000043 m³/Kg
magnetic susceptibility (Molar)
-0,000000000565 m³/mol
magnetic susceptibility (Volume)
-0,0000000254
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureFace Centered Cubic (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryNoble gases, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number5
Mendeleev Number116
Pettifor Number5
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
25
Neutron Mass Absorption
0,0083
quantum number1S0
space group225 (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
radioactivity☢️ radioactive element
half-life
72 ± 35 us
spin0
nuclear quadrupole moment
0
time of discovery or invention2018
parity+

decay modeintensity
α (α emission)100%

109Xe

mass number109
neutron number55
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
13 ± 2 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention2006
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
93 ± 3 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1981
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
740 ± 200 ms
spin5/2
nuclear quadrupole moment
time of discovery or invention1979
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
2,7 ± 0,8 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
2,74 ± 0,08 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1973
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
10 ± 0,4 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

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

115Xe

mass number115
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
18 ± 3 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1969
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
59 ± 2 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1969
parity+

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

117Xe

mass number117
neutron number63
Relative Atomic Mass
g-factor
-0,23752 ± 0,0006
natural abundance
radioactivity☢️ radioactive element
half-life
61 ± 2 s
spin5/2
nuclear quadrupole moment
1,1 ± 0,4
time of discovery or invention1969
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
3,8 ± 0,9 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1965
parity+

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

119Xe

mass number119
neutron number65
Relative Atomic Mass
g-factor
-0,26168 ± 0,0006
natural abundance
radioactivity☢️ radioactive element
half-life
5,8 ± 0,3 m
spin5/2
nuclear quadrupole moment
1,29 ± 0,05
time of discovery or invention1965
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
46 ± 0,6 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1965
parity+

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

121Xe

mass number121
neutron number67
Relative Atomic Mass
g-factor
-0,2804 ± 0,0012
natural abundance
radioactivity☢️ radioactive element
half-life
40,1 ± 2 m
spin5/2
nuclear quadrupole moment
1,31 ± 0,05
time of discovery or invention1952
parity+

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

122Xe

mass number122
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
20,1 ± 0,1 h
spin0
nuclear quadrupole moment
0
time of discovery or invention1952
parity+

decay modeintensity
ϵ (electron capture)100%

123Xe

mass number123
neutron number69
Relative Atomic Mass
g-factor
-0,3 ± 0,006
natural abundance
radioactivity☢️ radioactive element
half-life
2,08 ± 0,02 h
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1952
parity+

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

124Xe

mass number124
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
0,095 ± 0,005
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

decay modeintensity
+ (double β+ decay)

125Xe

mass number125
neutron number71
Relative Atomic Mass
g-factor
-0,538 ± 0,006
natural abundance
radioactivity☢️ radioactive element
half-life
16,87 ± 0,08 h
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1950
parity+

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

126Xe

mass number126
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
0,089 ± 0,003
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

decay modeintensity
+ (double β+ decay)

127Xe

mass number127
neutron number73
Relative Atomic Mass
g-factor
-1,0066 ± 0,0022
natural abundance
radioactivity☢️ radioactive element
half-life
36,342 ± 0,003 d
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1950
parity+

decay modeintensity
ϵ (electron capture)100%

128Xe

mass number128
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
1,91 ± 0,013
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

129Xe

mass number129
neutron number75
Relative Atomic Mass
g-factor
-1,555922 ± 0,000032
natural abundance
26,401 ± 0,138
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

130Xe

mass number130
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
4,071 ± 0,022
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

131Xe

mass number131
neutron number77
Relative Atomic Mass
g-factor
0,46123 ± 0,0000046666666666667
natural abundance
21,232 ± 0,051
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
-0,114 ± 0,001
time of discovery or invention1920
parity+

132Xe

mass number132
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
26,909 ± 0,055
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

133Xe

mass number133
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5,2474 ± 0,0005 d
spin3/2
nuclear quadrupole moment
0,14 ± 0,005
time of discovery or invention1940
parity+

decay modeintensity
β (β decay)100%

134Xe

mass number134
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
10,436 ± 0,035
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

decay modeintensity
(double β decay)

135Xe

mass number135
neutron number81
Relative Atomic Mass
g-factor
0,60213333333333 ± 0,00046666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
9,14 ± 0,02 h
spin3/2
nuclear quadrupole moment
0,21 ± 0,007
time of discovery or invention1940
parity+

decay modeintensity
β (β decay)100%

136Xe

mass number136
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
8,857 ± 0,072
radioactivity☢️ radioactive element
half-life
2,18 ± 0,05 Zy
spin0
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

decay modeintensity
(double β decay)100%

137Xe

mass number137
neutron number83
Relative Atomic Mass
g-factor
-0,27725714285714 ± 0,00028571428571429
natural abundance
radioactivity☢️ radioactive element
half-life
3,818 ± 0,013 m
spin7/2
nuclear quadrupole moment
-0,47 ± 0,02
time of discovery or invention1943
parity-

decay modeintensity
β (β decay)100%

138Xe

mass number138
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
14,14 ± 0,07 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1943
parity+

decay modeintensity
β (β decay)100%

139Xe

mass number139
neutron number85
Relative Atomic Mass
g-factor
-0,20266666666667 ± 0,0010666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
39,68 ± 0,14 s
spin3/2
nuclear quadrupole moment
0,39 ± 0,02
time of discovery or invention1951
parity-

decay modeintensity
β (β decay)100%

140Xe

mass number140
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
13,6 ± 0,1 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
β (β decay)100%

141Xe

mass number141
neutron number87
Relative Atomic Mass
g-factor
0,004 ± 0,0012
natural abundance
radioactivity☢️ radioactive element
half-life
1,73 ± 0,01 s
spin5/2
nuclear quadrupole moment
-0,57 ± 0,02
time of discovery or invention1951
parity-

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
1,23 ± 0,02 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1960
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
511 ± 6 ms
spin5/2
nuclear quadrupole moment
0,91 ± 0,03
time of discovery or invention1951
parity-

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

144Xe

mass number144
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
388 ± 7 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2003
parity+

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

145Xe

mass number145
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
188 ± 4 ms
spin3/2
nuclear quadrupole moment
time of discovery or invention2003
parity-

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
146 ± 6 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1989
parity+

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

147Xe

mass number147
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
88 ± 14 ms
spin3/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
85 ± 15 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2010
parity+

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
spin3/2
nuclear quadrupole moment
time of discovery or invention2018
parity-

decay modeintensity
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
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention2018
parity+

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

lisoló

discoverer or inventorSir William Ramsay; M. W. Travers
location of discoveryEngland
time of discovery or invention1898
etymologyGreek: xenos (strange).
pronunciationZEE-non (lingɛlɛ́sa)

source

Abundance
Abundance in Earth's crust
natural abundance (ocean)
natural abundance (human body)
natural abundance (meteoroid)
natural abundance (Mói)
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