Ksenon

Ksenon (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+
Neytron78 n0
Elektron54 e-
Animated Bohr model of Xe (Ksenon)

Fizik Xossa

Atom Radiusi
Molyar hajm
Kovalentlik Radiusi
131 pm
Metallic Radius
Ion radiuslar
40 pm
Crystal Radius
54 pm
Van der Waals radius
216 pm
density
0,005366 g/cm³

Chemical Property

energiya
proton affinity
499,6 kJ/mol
electron affinity
ionization energy
12,1298431 eV/particle
ionization energy of Xe (Ksenon)
Solishtirma qaynash issiqligi
12,65 kJ/mol
solishtirma erish issiqligi
standard enthalpy of formation
Elektron
Ion asboblar2, 8, 18, 18, 8
Bohr model: Xe (Ksenon)
valence electron8
Lewis structure: Xe (Ksenon)
electron configuration[Kr] 4d10 5s2 5p6
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 5p6
Enhanced Bohr model of Xe (Ksenon)
Orbital Diagram of Xe (Ksenon)
Oksidlanish darajasi0, 2, 4, 6, 8
Elektrmanfiylik
2.6
Electrophilicity Index
1,4953590614035728 eV/particle
fundamental state of matter
phase of matterGas
gaseous state of matterMonoatomic
Boiling Point
165,051 K
Melting Point
161,4 K
critical pressure
5,842 MPa
critical temperature
289,733 K
triple point
161,405 K
81,77 kPa
appearance
Rang
Colorless
appearancecolorless gas, exhibiting a blue glow when placed in a high voltage electric field
refractive index
1,000702
thermodynamic material property
Thermal Conductivity
0,0057 W/(m K)
Issiqlikdan kengayish
molar heat capacity
20,786 J/(mol K)
Specific Heat Capacity
0,158 J/(g⋅K)
heat capacity ratio5/3
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Magnetizm
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000043 m³/Kg
magnetic susceptibility (Molar)
-0,000000000565 m³/mol
magnetic susceptibility (Volume)
-0,0000000254
magnetic ordering
Kyuri nuqtasi
Néel temperature
Tuzilma
Crystal StructureFace Centered Cubic (FCC)
Kristall panjara davri
6,2 Å
Lattice Anglesπ/2, π/2, π/2
mechanical property
Qattiqlik
bulk modulus
shear modulus
Yung moduli
Poisson's ratio
Tovush tezligi
1 090 m/s
klassifikatsiya
CategoryNoble gases, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number5
Mendeleev Number116
Pettifor Number5
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
478,1 kJ/mol
polarizability
27,32 ± 0,2 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
25
Neutron Mass Absorption
0,0083
Atom kvant sonlari1S0
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
Nisbiy atom massa
107,954232285 ± 0,000407406 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
108,950434955 ± 0,000322178 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
109,944258759 ± 0,000108415 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
110,94147 ± 0,000124 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
111,935559068 ± 0,000008891 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
112,933221663 ± 0,000007342 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
113,927980329 ± 0,000012 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
114,926293943 ± 0,000013 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
115,921580955 ± 0,000013974 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
116,920358758 ± 0,000011141 Da
g-factor
-0,23752 ± 0,0006
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
117,916178678 ± 0,000011141 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
118,915410641 ± 0,000011141 Da
g-factor
-0,26168 ± 0,0006
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
119,911784267 ± 0,000012686 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
120,911453012 ± 0,000010995 Da
g-factor
-0,2804 ± 0,0012
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
121,908367655 ± 0,000011928 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
122,908482235 ± 0,000010234 Da
g-factor
-0,3 ± 0,006
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
123,905885174 ± 0,000001457 Da
g-factor
0
natural abundance
0,095 ± 0,005
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

decay modeintensity
+ (double β+ decay)

125Xe

mass number125
neutron number71
Nisbiy atom massa
124,90638764 ± 0,000001518 Da
g-factor
-0,538 ± 0,006
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
125,904297422 ± 0,000000006 Da
g-factor
0
natural abundance
0,089 ± 0,003
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

decay modeintensity
+ (double β+ decay)

127Xe

mass number127
neutron number73
Nisbiy atom massa
126,905183636 ± 0,000004388 Da
g-factor
-1,0066 ± 0,0022
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
127,90353075341 ± 0,00000000558 Da
g-factor
0
natural abundance
1,91 ± 0,013
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

129Xe

mass number129
neutron number75
Nisbiy atom massa
128,90478085742 ± 0,00000000542 Da
g-factor
-1,555922 ± 0,000032
natural abundance
26,401 ± 0,138
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

130Xe

mass number130
neutron number76
Nisbiy atom massa
129,903509346 ± 0,00000001 Da
g-factor
0
natural abundance
4,071 ± 0,022
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1922
parity+

131Xe

mass number131
neutron number77
Nisbiy atom massa
130,90508412808 ± 0,00000000549 Da
g-factor
0,46123 ± 0,0000046666666666667
natural abundance
21,232 ± 0,051
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
-0,114 ± 0,001
time of discovery or invention1920
parity+

132Xe

mass number132
neutron number78
Nisbiy atom massa
131,90415508346 ± 0,00000000544 Da
g-factor
0
natural abundance
26,909 ± 0,055
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

133Xe

mass number133
neutron number79
Nisbiy atom massa
132,905910748 ± 0,000002576 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
133,90539303 ± 0,000000006 Da
g-factor
0
natural abundance
10,436 ± 0,035
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1920
parity+

decay modeintensity
(double β decay)

135Xe

mass number135
neutron number81
Nisbiy atom massa
134,907231441 ± 0,000003938 Da
g-factor
0,60213333333333 ± 0,00046666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
135,907214474 ± 0,000000007 Da
g-factor
0
natural abundance
8,857 ± 0,072
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
136,911557771 ± 0,000000111 Da
g-factor
-0,27725714285714 ± 0,00028571428571429
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
137,914146268 ± 0,00000301 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
138,9187922 ± 0,0000023 Da
g-factor
-0,20266666666667 ± 0,0010666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
139,921645814 ± 0,0000025 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
140,926787181 ± 0,0000031 Da
g-factor
0,004 ± 0,0012
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
141,929973095 ± 0,0000029 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
142,93536955 ± 0,000005 Da
g-factor
-0,184 ± 0,0008
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
143,938945076 ± 0,0000057 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
144,944719631 ± 0,000012 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
145,948518245 ± 0,000026 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
146,954482 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
147,958508 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
148,964573 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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
Nisbiy atom massa
149,968878 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

tarix

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

source

Abundance
Abundance in Earth's crust
0,00003 mg/kg
natural abundance (Okean)
0,00005 mg/L
natural abundance (Inson tanasi)
natural abundance (Meteoroid)
natural abundance (Quyosh)
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