Xenon (Xe)

chemical element with atomic number of 54 and heaviest stable noble gas

Atomic Number	54
Atomic Weight	131.293
mass number	132

Group	18
Period	5
Block	p

proton	54 p⁺
neutron	78 n⁰
electron	54 e^-

Proprietat Fisica

Rai Atomic	232 pm
molar volume	42.9 cm³/mol
covalent radius	131 pm 135 pm 122 pm 140 pm
Metallic Radius
ionic radius	40 pm 48 pm
Crystal Radius	54 pm 62 pm
Rai de van der Waals	216 pm 216 pm 228 pm 440.4 pm
densitat	0.005366 g/cm³

Chemical Property

{ERROR}

energia

proton affinity	499.6 kJ/mol
electron affinity	-0.056 eV/particle
ionization energy	12.1298431 eV/particle 20.975 eV/particle 31.05 eV/particle 42.2 eV/particle 54.14 eV/particle 66.703 eV/particle 91.6 eV/particle 105.9778 eV/particle 179.84 eV/particle 202 eV/particle 229.02 eV/particle 255 eV/particle 281 eV/particle 314 eV/particle 343 eV/particle 374 eV/particle 404 eV/particle 430 eV/particle 549 eV/particle 582 eV/particle 616 eV/particle 650 eV/particle 700 eV/particle 736 eV/particle 818 eV/particle 857.03 eV/particle 1493 eV/particle 1571 eV/particle 1653 eV/particle 1742 eV/particle 1826 eV/particle 1919 eV/particle 2023 eV/particle 2113 eV/particle 2209 eV/particle 2300 eV/particle 2556 eV/particle 2637 eV/particle 2726 eV/particle 2811 eV/particle 2975 eV/particle 3068 eV/particle 3243 eV/particle 3333.8 eV/particle 7660 eV/particle 7889 eV/particle 8144 eV/particle 8382 eV/particle 8971 eV/particle 9243 eV/particle 9581 eV/particle 9810.4 eV/particle 40271.722 eV/particle 41299.71 eV/particle

enthalpy of vaporization	12.65 kJ/mol
enthalpy of fusion
standard enthalpy of formation
electron

electron shell	2, 8, 18, 18, 8

valence electron	8 ⓘ

electron configuration	[Kr] 4d¹⁰ 5s² 5p⁶ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 4d¹⁰ 5s² 5p⁶

oxidation number	0, 2, 4, 6, 8
Electronegativitat	15.27 eV/particle 0.2333511 2.6
Electrophilicity Index	1.4953590614035728 eV/particle
fundamental state of matter

estat de la matèria
gaseous state of matter	Monoatomic
Boiling Point	165.051 K
Melting Point	161.4 K
critical pressure	5.842 MPa
critical temperature	289.733 K
Ponch triple	161.405 K 81.77 kPa
appearance
Color	Black #ff1493 #429eb0 #429eb0
appearance	colorless gas, exhibiting a blue glow when placed in a high voltage electric field
Indici de refraccion	1.000702
thermodynamic material property
Thermal Conductivity	0.0057 W/(m K)
thermal expansion
molar heat capacity	20.786 J/(mol K)
Specific Heat Capacity	0.158 J/(g⋅K)
heat capacity ratio	5/3
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
magnetism
type	diamagnetic
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
estructura
Crystal Structure	{ERROR}
lattice constant	6.2 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Duretat
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound	1090 m/s
classification
Category	Actinides, Noble gases
CAS Group	VIII
IUPAC Group	VIIIA
Glawe Number	5
Mendeleev Number	116
Pettifor Number	5
Geochemical Class	volatile
Goldschmidt classification	atmophile

other

Gas Basicity	478.1 kJ/mol
polarizability	27.32 ± 0.2 a₀
C6 Dispersion Coefficient	302 a₀
allotrope
Neutron cross section	25
Neutron Mass Absorption	0.0083
quantum number	1S0
space group	225 (Fm_3m)

Isotopes of Xenon

Stable Isotopes	5
Unstable Isotopes	38
Natural Isotopes	9

¹⁰⁸Xe

mass number	108
neutron number	54
Relative Atomic Mass	107.954232285 ± 0.000407406 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	72 ± 35 us
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2018
parity	+

decay mode	intensity
α (α emission)	100%

¹⁰⁹Xe

mass number	109
neutron number	55
Relative Atomic Mass	108.950434955 ± 0.000322178 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	13 ± 2 ms
Espin	7/2
nuclear quadrupole moment
data de descobèrta	2006
parity	+

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

¹¹⁰Xe

mass number	110
neutron number	56
Relative Atomic Mass	109.944258759 ± 0.000108415 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	93 ± 3 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1981
parity	+

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

¹¹¹Xe

mass number	111
neutron number	57
Relative Atomic Mass	110.94147 ± 0.000124 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	740 ± 200 ms
Espin	5/2
nuclear quadrupole moment
data de descobèrta	1979
parity	+

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

¹¹²Xe

mass number	112
neutron number	58
Relative Atomic Mass	111.935559068 ± 0.000008891 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.7 ± 0.8 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1978
parity	+

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

¹¹³Xe

mass number	113
neutron number	59
Relative Atomic Mass	112.933221663 ± 0.000007342 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.74 ± 0.08 s
Espin	5/2
nuclear quadrupole moment
data de descobèrta	1973
parity	+

decay mode	intensity
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 number	114
neutron number	60
Relative Atomic Mass	113.927980329 ± 0.000012 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	10 ± 0.4 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1977
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹¹⁵Xe

mass number	115
neutron number	61
Relative Atomic Mass	114.926293943 ± 0.000013 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	18 ± 3 s
Espin	5/2
nuclear quadrupole moment
data de descobèrta	1969
parity	+

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

¹¹⁶Xe

mass number	116
neutron number	62
Relative Atomic Mass	115.921580955 ± 0.000013974 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	59 ± 2 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1969
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹¹⁷Xe

mass number	117
neutron number	63
Relative Atomic Mass	116.920358758 ± 0.000011141 Da
g-factor	-0.23752 ± 0.0006
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	61 ± 2 s
Espin	5/2
nuclear quadrupole moment	1.1 ± 0.4
data de descobèrta	1969
parity	+

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

¹¹⁸Xe

mass number	118
neutron number	64
Relative Atomic Mass	117.916178678 ± 0.000011141 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	3.8 ± 0.9 m
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1965
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹¹⁹Xe

mass number	119
neutron number	65
Relative Atomic Mass	118.915410641 ± 0.000011141 Da
g-factor	-0.26168 ± 0.0006
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	5.8 ± 0.3 m
Espin	5/2
nuclear quadrupole moment	1.29 ± 0.05
data de descobèrta	1965
parity	+

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

¹²⁰Xe

mass number	120
neutron number	66
Relative Atomic Mass	119.911784267 ± 0.000012686 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	46 ± 0.6 m
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1965
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹²¹Xe

mass number	121
neutron number	67
Relative Atomic Mass	120.911453012 ± 0.000010995 Da
g-factor	-0.2804 ± 0.0012
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	40.1 ± 2 m
Espin	5/2
nuclear quadrupole moment	1.31 ± 0.05
data de descobèrta	1952
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹²²Xe

mass number	122
neutron number	68
Relative Atomic Mass	121.908367655 ± 0.000011928 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	20.1 ± 0.1 h
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1952
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹²³Xe

mass number	123
neutron number	69
Relative Atomic Mass	122.908482235 ± 0.000010234 Da
g-factor	-0.3 ± 0.006
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.08 ± 0.02 h
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1952
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹²⁴Xe

mass number	124
neutron number	70
Relative Atomic Mass	123.905885174 ± 0.000001457 Da
g-factor	0
natural abundance	0.095 ± 0.005
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

decay mode	intensity
2β⁺ (double β⁺ decay)

¹²⁵Xe

mass number	125
neutron number	71
Relative Atomic Mass	124.90638764 ± 0.000001518 Da
g-factor	-0.538 ± 0.006
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	16.87 ± 0.08 h
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1950
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹²⁶Xe

mass number	126
neutron number	72
Relative Atomic Mass	125.904297422 ± 0.000000006 Da
g-factor	0
natural abundance	0.089 ± 0.003
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

decay mode	intensity
2β⁺ (double β⁺ decay)

¹²⁷Xe

mass number	127
neutron number	73
Relative Atomic Mass	126.905183636 ± 0.000004388 Da
g-factor	-1.0066 ± 0.0022
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	36.342 ± 0.003 d
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹²⁸Xe

mass number	128
neutron number	74
Relative Atomic Mass	127.90353075341 ± 0.00000000558 Da
g-factor	0
natural abundance	1.91 ± 0.013
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

¹²⁹Xe

mass number	129
neutron number	75
Relative Atomic Mass	128.90478085742 ± 0.00000000542 Da
g-factor	-1.555922 ± 0.000032
natural abundance	26.401 ± 0.138
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1920
parity	+

¹³⁰Xe

mass number	130
neutron number	76
Relative Atomic Mass	129.903509346 ± 0.00000001 Da
g-factor	0
natural abundance	4.071 ± 0.022
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

¹³¹Xe

mass number	131
neutron number	77
Relative Atomic Mass	130.90508412808 ± 0.00000000549 Da
g-factor	0.46123 ± 0.0000046666666666667
natural abundance	21.232 ± 0.051
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	3/2
nuclear quadrupole moment	-0.114 ± 0.001
data de descobèrta	1920
parity	+

¹³²Xe

mass number	132
neutron number	78
Relative Atomic Mass	131.90415508346 ± 0.00000000544 Da
g-factor	0
natural abundance	26.909 ± 0.055
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1920
parity	+

¹³³Xe

mass number	133
neutron number	79
Relative Atomic Mass	132.905910748 ± 0.000002576 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	5.2474 ± 0.0005 d
Espin	3/2
nuclear quadrupole moment	0.14 ± 0.005
data de descobèrta	1940
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹³⁴Xe

mass number	134
neutron number	80
Relative Atomic Mass	133.90539303 ± 0.000000006 Da
g-factor	0
natural abundance	10.436 ± 0.035
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1920
parity	+

decay mode	intensity
2β⁻ (double β⁻ decay)

¹³⁵Xe

mass number	135
neutron number	81
Relative Atomic Mass	134.907231441 ± 0.000003938 Da
g-factor	0.60213333333333 ± 0.00046666666666667
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	9.14 ± 0.02 h
Espin	3/2
nuclear quadrupole moment	0.21 ± 0.007
data de descobèrta	1940
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹³⁶Xe

mass number	136
neutron number	82
Relative Atomic Mass	135.907214474 ± 0.000000007 Da
g-factor	0
natural abundance	8.857 ± 0.072
Radioactivitat	☢️ radioactive element
Semivida	2.18 ± 0.05 Zy
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1920
parity	+

decay mode	intensity
2β⁻ (double β⁻ decay)	100%

¹³⁷Xe

mass number	137
neutron number	83
Relative Atomic Mass	136.911557771 ± 0.000000111 Da
g-factor	-0.27725714285714 ± 0.00028571428571429
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	3.818 ± 0.013 m
Espin	7/2
nuclear quadrupole moment	-0.47 ± 0.02
data de descobèrta	1943
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹³⁸Xe

mass number	138
neutron number	84
Relative Atomic Mass	137.914146268 ± 0.00000301 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	14.14 ± 0.07 m
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1943
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹³⁹Xe

mass number	139
neutron number	85
Relative Atomic Mass	138.9187922 ± 0.0000023 Da
g-factor	-0.20266666666667 ± 0.0010666666666667
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	39.68 ± 0.14 s
Espin	3/2
nuclear quadrupole moment	0.39 ± 0.02
data de descobèrta	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴⁰Xe

mass number	140
neutron number	86
Relative Atomic Mass	139.921645814 ± 0.0000025 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	13.6 ± 0.1 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1951
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁴¹Xe

mass number	141
neutron number	87
Relative Atomic Mass	140.926787181 ± 0.0000031 Da
g-factor	0.004 ± 0.0012
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	1.73 ± 0.01 s
Espin	5/2
nuclear quadrupole moment	-0.57 ± 0.02
data de descobèrta	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.044%

¹⁴²Xe

mass number	142
neutron number	88
Relative Atomic Mass	141.929973095 ± 0.0000029 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	1.23 ± 0.02 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1960
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.37%

¹⁴³Xe

mass number	143
neutron number	89
Relative Atomic Mass	142.93536955 ± 0.000005 Da
g-factor	-0.184 ± 0.0008
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	511 ± 6 ms
Espin	5/2
nuclear quadrupole moment	0.91 ± 0.03
data de descobèrta	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1%

¹⁴⁴Xe

mass number	144
neutron number	90
Relative Atomic Mass	143.938945076 ± 0.0000057 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	388 ± 7 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2003
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	3%

¹⁴⁵Xe

mass number	145
neutron number	91
Relative Atomic Mass	144.944719631 ± 0.000012 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	188 ± 4 ms
Espin	3/2
nuclear quadrupole moment
data de descobèrta	2003
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	5%
2n (2-neutron emission)

¹⁴⁶Xe

mass number	146
neutron number	92
Relative Atomic Mass	145.948518245 ± 0.000026 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	146 ± 6 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1989
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	6.9%

¹⁴⁷Xe

mass number	147
neutron number	93
Relative Atomic Mass	146.954482 ± 0.000215 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	88 ± 14 ms
Espin	3/2
nuclear quadrupole moment
data de descobèrta	1994
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	8%
2n (2-neutron emission)

¹⁴⁸Xe

mass number	148
neutron number	94
Relative Atomic Mass	147.958508 ± 0.000322 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	85 ± 15 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹⁴⁹Xe

mass number	149
neutron number	95
Relative Atomic Mass	148.964573 ± 0.000322 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida
Espin	3/2
nuclear quadrupole moment
data de descobèrta	2018
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹⁵⁰Xe

mass number	150
neutron number	96
Relative Atomic Mass	149.968878 ± 0.000322 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2018
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

istòria

descobridor o inventaire	Sir William Ramsay; M. W. Travers
luòc de descobèrta	England
data de descobèrta	1898
Etimologia	Greek: xenos (strange).
pronunciation	ZEE-non (English)

source

Abundance
Abundance in Earth's crust	0.00003 mg/kg
natural abundance (Ocean)	0.00005 mg/L
natural abundance (còs uman)
natural abundance (meteoroid)
natural abundance (Solelh)
Abundance in Universe	0.000001 %

Nuclear Screening Constants

1	s	1.0785
2	p	4.1654
2	s	14.197
3	d	14.0532
3	p	18.3324
3	s	18.4236
4	d	32.1068
4	p	29.0428
4	s	27.8272
5	p	41.5755
5	s	39.782

Xenon on ChemicalAid

Xenon (Xe)

Proprietat Fisica

Chemical Property

other

Isotopes of Xenon

108Xe

109Xe

110Xe

111Xe

112Xe

113Xe

114Xe

115Xe

116Xe

117Xe

118Xe

119Xe

120Xe

121Xe

122Xe

123Xe

124Xe

125Xe

126Xe

127Xe

128Xe

129Xe

130Xe

131Xe

132Xe

133Xe

134Xe

135Xe

136Xe

137Xe

138Xe

139Xe

140Xe

141Xe

142Xe

143Xe

144Xe

145Xe

146Xe

147Xe

148Xe

149Xe

150Xe

istòria

source

Nuclear Screening Constants

¹⁰⁸Xe

¹⁰⁹Xe

¹¹⁰Xe

¹¹¹Xe

¹¹²Xe

¹¹³Xe

¹¹⁴Xe

¹¹⁵Xe

¹¹⁶Xe

¹¹⁷Xe

¹¹⁸Xe

¹¹⁹Xe

¹²⁰Xe

¹²¹Xe

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