Barium (Ba)

grundstof med atomnummer 56

Atomnummer	56
Atommasse	137.327
mass number	138

Gruppe	2
Periode	6
Blok	s

proton	56 p⁺
neutron	82 n⁰
elektron	56 e^-

Fysisk Egenskab

Atomradius	215 pm 293 pm
molar volume	39 cm³/mol
Kovalent Radius	196 pm 161 pm 149 pm 210 pm 215 pm
Metallic Radius	198 pm 222 pm
Ionisk radius	135 pm 138 pm 142 pm 147 pm 152 pm 157 pm 161 pm
Crystal Radius	149 pm 152 pm 156 pm 161 pm 166 pm 171 pm 175 pm
Van der Waals-radius	270 pm 268 pm 307 pm 268 pm 370,3 pm
massefylde	3,62 g/cm³ 3.338 kg/m³

Kemisk Egenskab

{ERROR}

energi

proton affinity
electron affinity	0,14462 eV/particle
ioniseringsenergi	5,211664 eV/particle 10,003826 eV/particle 35,84 eV/particle 47,03 eV/particle 58 eV/particle 71 eV/particle 86 eV/particle 101 eV/particle 130,53 eV/particle 146,52 eV/particle 241 eV/particle 267,1 eV/particle 296 eV/particle 325 eV/particle 354 eV/particle 390 eV/particle 422 eV/particle 455 eV/particle 488 eV/particle 520 eV/particle 646 eV/particle 679 eV/particle 717 eV/particle 752 eV/particle 809 eV/particle 846 eV/particle 935 eV/particle 976,6 eV/particle 1.695 eV/particle 1.776 eV/particle 1.864 eV/particle 1.958 eV/particle 2.047 eV/particle 2.142 eV/particle 2.256 eV/particle 2.349 eV/particle 2.452 eV/particle 2.547 eV/particle 2.814 eV/particle 2.901 eV/particle 2.994 eV/particle 3.081 eV/particle 3.266 eV/particle 3.363 eV/particle 3.550 eV/particle 3.640 eV/particle 8.326 eV/particle 8.565 eV/particle 8.831 eV/particle 9.077 eV/particle 9.739 eV/particle 10.023 eV/particle 10.376 eV/particle 10.616,42 eV/particle 43.485,364 eV/particle 44.561,47 eV/particle

Fordampningsvarme	142 kJ/mol
smeltevarme	7,66 kJ/mol
standard enthalpy of formation	179,1 kJ/mol
elektron

Elektronskal	2, 8, 18, 18, 8, 2

Valenselektron	2 ⓘ

electron configuration	[Xe] 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s²

Oxidationstrin	1, 2
Elektronegativitet	5,211 eV/particle 0.1586786 0.89
Electrophilicity Index	0,7077543210759566 eV/particle
fundamental state of matter

stoffase
gaseous state of matter
Kogepunkt	2.118,15 K
Smeltepunkt	1.000,15 K
critical pressure
critical temperature
trippelpunkt
appearance
farve	Sort #ffa500 #00c900 #00c900
appearance
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion	0,0000206 1/K
molar heat capacity	28,07 J/(mol K)
Varmefylde	0,204 J/(g⋅K)
Adiabateksponenten
electrical properties
type	Conductor
specifik ledningsevne	2,9 MS/m
Elektrisk resistivitet	0,00000035 Ω*m
superledning
Magnetisme
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000113 m³/Kg
magnetic susceptibility (Molar)	0,000000001552 m³/mol
magnetic susceptibility (Volume)	0,00003966
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	{ERROR}
lattice constant	5,02 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hårdhed	1,25 MPa
Kompressibilitetsmodul	9,6 GPa
Forskydningsmodul	4,9 GPa
E-modul	13 GPa
Poissons forhold
speed of sound	1.620 m/s
klassificering
Kategori	Actinider, Alkaline earth metals
CAS Group	IIA
IUPAC Group	IIA
Glawe Number	14
Mendeleev Number	9
Pettifor Number	14
Geochemical Class	alkaline earth metal
Goldschmidt classification	litophile

øvrige

Gas Basicity
polarizability	272 ± 10 a₀
C6 Dispersion Coefficient	5.540 a₀
allotrope
Neutron cross section	1,3
Neutron Mass Absorption	0,00027
quantum number	1S0
rumgruppe	229 (Im_3m)

Isotopes of Barium

Stable Isotopes	5
Unstable Isotopes	37
Natural Isotopes	7

¹¹³Ba

mass number	113
neutron number	57
Relative Atomic Mass	112,95737 ± 0,000322 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	5/2
nuclear quadrupole moment
opdagelsesdato
Paritet	+

decay mode	Intensitet
p (proton emission)
α (α emission)

¹¹⁴Ba

mass number	114
neutron number	58
Relative Atomic Mass	113,950718489 ± 0,000110227 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	460 ± 125 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1995
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	20%
α (α emission)	0.9%
12C	0.0034%

¹¹⁵Ba

mass number	115
neutron number	59
Relative Atomic Mass	114,947482 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	450 ± 50 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1997
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	15%

¹¹⁶Ba

mass number	116
neutron number	60
Relative Atomic Mass	115,941621 ± 0,000215 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,3 ± 0,2 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1997
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	3%

¹¹⁷Ba

mass number	117
neutron number	61
Relative Atomic Mass	116,938316403 ± 0,000268749 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,75 ± 0,07 s
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1977
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	13%
β⁺α (β⁺-delayed α emission)	0.024%

¹¹⁸Ba

mass number	118
neutron number	62
Relative Atomic Mass	117,933226 ± 0,000215 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5,2 ± 0,2 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1997
Paritet	+

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

¹¹⁹Ba

mass number	119
neutron number	63
Relative Atomic Mass	118,930659683 ± 0,000214997 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5,4 ± 0,3 s
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1974
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	25%

¹²⁰Ba

mass number	120
neutron number	64
Relative Atomic Mass	119,926044997 ± 0,000322241 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	24 ± 2 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1974
Paritet	+

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

¹²¹Ba

mass number	121
neutron number	65
Relative Atomic Mass	120,924052286 ± 0,000152333 Da
g-factor	0,264 ± 0,0004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	29,7 ± 1,5 s
spin	5/2
nuclear quadrupole moment	1,89 ± 0,13
opdagelsesdato	1975
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.02%

¹²²Ba

mass number	122
neutron number	66
Relative Atomic Mass	121,919904 ± 0,00003 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,95 ± 0,15 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1974
Paritet	+

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

¹²³Ba

mass number	123
neutron number	67
Relative Atomic Mass	122,91878106 ± 0,000013 Da
g-factor	-0,272 ± 0,0004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,7 ± 0,4 m
spin	5/2
nuclear quadrupole moment	1,57 ± 0,13
opdagelsesdato	1962
Paritet	+

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

¹²⁴Ba

mass number	124
neutron number	68
Relative Atomic Mass	123,915093627 ± 0,000013416 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	11 ± 0,5 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1967
Paritet	+

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

¹²⁵Ba

mass number	125
neutron number	69
Relative Atomic Mass	124,91447184 ± 0,0000118 Da
g-factor	0,354 ± 0,024
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,3 ± 0,3 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1968
Paritet	+

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

¹²⁶Ba

mass number	126
neutron number	70
Relative Atomic Mass	125,911250202 ± 0,000013416 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	100 ± 2 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1954
Paritet	+

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

¹²⁷Ba

mass number	127
neutron number	71
Relative Atomic Mass	126,911091272 ± 0,000012192 Da
g-factor	0,1668 ± 0,002
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	12,7 ± 0,4 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1952
Paritet	+

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

¹²⁸Ba

mass number	128
neutron number	72
Relative Atomic Mass	127,908352446 ± 0,000001728 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,43 ± 0,05 d
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1950
Paritet	+

decay mode	Intensitet
ϵ (electron capture)	100%

¹²⁹Ba

mass number	129
neutron number	73
Relative Atomic Mass	128,908683409 ± 0,000011276 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,23 ± 0,11 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1950
Paritet	+

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

¹³⁰Ba

mass number	130
neutron number	74
Relative Atomic Mass	129,906326002 ± 0,000000308 Da
g-factor	0
natural abundance	0,11 ± 0,01
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1936
Paritet	+

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

¹³¹Ba

mass number	131
neutron number	75
Relative Atomic Mass	130,906946315 ± 0,000000445 Da
g-factor	1,4166 ± 0,0004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	11,52 ± 0,01 d
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1947
Paritet	+

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

¹³²Ba

mass number	132
neutron number	76
Relative Atomic Mass	131,905061231 ± 0,00000113 Da
g-factor	0
natural abundance	0,1 ± 0,01
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1936
Paritet	+

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

¹³³Ba

mass number	133
neutron number	77
Relative Atomic Mass	132,906007443 ± 0,000001065 Da
g-factor	1,5438 ± 0,0004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,5379 ± 0,0016 y
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1941
Paritet	+

decay mode	Intensitet
ϵ (electron capture)	100%

¹³⁴Ba

mass number	134
neutron number	78
Relative Atomic Mass	133,904508249 ± 0,000000269 Da
g-factor	0
natural abundance	2,42 ± 0,15
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1936
Paritet	+

¹³⁵Ba

mass number	135
neutron number	79
Relative Atomic Mass	134,905688447 ± 0,000000263 Da
g-factor	0,55873333333333 ± 0,00013333333333333
natural abundance	6,59 ± 0,1
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,153 ± 0,002
opdagelsesdato	1932
Paritet	+

¹³⁶Ba

mass number	136
neutron number	80
Relative Atomic Mass	135,9045758 ± 0,000000262 Da
g-factor	0
natural abundance	7,85 ± 0,24
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1932
Paritet	+

¹³⁷Ba

mass number	137
neutron number	81
Relative Atomic Mass	136,905827207 ± 0,000000266 Da
g-factor	0,625 ± 0,00013333333333333
natural abundance	11,23 ± 0,23
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,236 ± 0,003
opdagelsesdato	1932
Paritet	+

¹³⁸Ba

mass number	138
neutron number	82
Relative Atomic Mass	137,905247059 ± 0,000000267 Da
g-factor	0
natural abundance	71,7 ± 0,29
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1925
Paritet	+

¹³⁹Ba

mass number	139
neutron number	83
Relative Atomic Mass	138,908841164 ± 0,000000271 Da
g-factor	-0,278 ± 0,0014285714285714
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	82,93 ± 0,09 m
spin	7/2
nuclear quadrupole moment	-0,552 ± 0,013
opdagelsesdato	1937
Paritet	-

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

¹⁴⁰Ba

mass number	140
neutron number	84
Relative Atomic Mass	139,910608231 ± 0,00000848 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	12,7534 ± 0,0021 d
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1939
Paritet	+

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

¹⁴¹Ba

mass number	141
neutron number	85
Relative Atomic Mass	140,914403653 ± 0,000005709 Da
g-factor	-0,22466666666667 ± 0,0033333333333333
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	18,27 ± 0,07 m
spin	3/2
nuclear quadrupole moment	0,437 ± 0,01
opdagelsesdato	1945
Paritet	-

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

¹⁴²Ba

mass number	142
neutron number	86
Relative Atomic Mass	141,916432904 ± 0,000006355 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,6 ± 0,2 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1959
Paritet	+

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

¹⁴³Ba

mass number	143
neutron number	87
Relative Atomic Mass	142,920625149 ± 0,000007253 Da
g-factor	0,1772 ± 0,0044
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	14,5 ± 0,3 s
spin	5/2
nuclear quadrupole moment	-0,85 ± 0,02
opdagelsesdato	1962
Paritet	-

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

¹⁴⁴Ba

mass number	144
neutron number	88
Relative Atomic Mass	143,922954821 ± 0,000007661 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	11,73 ± 0,08 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1967
Paritet	+

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

¹⁴⁵Ba

mass number	145
neutron number	89
Relative Atomic Mass	144,9275184 ± 0,0000091 Da
g-factor	-0,114 ± 0,0028
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,31 ± 0,16 s
spin	5/2
nuclear quadrupole moment	1,18 ± 0,02
opdagelsesdato	1974
Paritet	-

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

¹⁴⁶Ba

mass number	146
neutron number	90
Relative Atomic Mass	145,9303632 ± 0,0000019 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,15 ± 0,04 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1970
Paritet	+

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

¹⁴⁷Ba

mass number	147
neutron number	91
Relative Atomic Mass	146,9353039 ± 0,0000212 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	893 ± 1 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1978
Paritet	-

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.07%

¹⁴⁸Ba

mass number	148
neutron number	92
Relative Atomic Mass	147,938223 ± 0,0000016 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	620 ± 5 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1979
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.4%

¹⁴⁹Ba

mass number	149
neutron number	93
Relative Atomic Mass	148,943284 ± 0,0000027 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	349 ± 4 ms
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1993
Paritet	-

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	3.9%

¹⁵⁰Ba

mass number	150
neutron number	94
Relative Atomic Mass	149,9464411 ± 0,0000061 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	258 ± 5 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1994
Paritet	+

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

¹⁵¹Ba

mass number	151
neutron number	95
Relative Atomic Mass	150,951755 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	167 ± 5 ms
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1994
Paritet	-

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

¹⁵²Ba

mass number	152
neutron number	96
Relative Atomic Mass	151,95533 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	139 ± 8 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2010
Paritet	+

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

¹⁵³Ba

mass number	153
neutron number	97
Relative Atomic Mass	152,960848 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	113 ± 39 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	2016
Paritet	-

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

¹⁵⁴Ba

mass number	154
neutron number	98
Relative Atomic Mass	153,964659 ± 0,000537 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	53 ± 48 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2017
Paritet	+

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

historie

opdager eller opfinder	Sir Humphrey Davy
fundsted	England
opdagelsesdato	1808
etymologi	Greek: barys (heavy or dense).
udtale	BAR-i-em (engelsk)

source

Forekomst
Abundance in Earth's crust	425 mg/kg
natural abundance (verdenshave)	0,013 mg/L
natural abundance (menneskelige krop)	0,00003 %
natural abundance (Meteoroid)	0,00027 %
natural abundance (Solen)	0,000001 %
Abundance in Universe	0,000001 %

Nuclear Screening Constants

1	s	1.1139
2	p	4.1904
2	s	14.7532
3	d	13.9757
3	p	18.6836
3	s	18.8444
4	d	32.216
4	p	29.1968
4	s	28.08
5	p	41.1995
5	s	39.3805
6	s	48.425

Barium on ChemicalAid

Barium (Ba)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Barium

113Ba

114Ba

115Ba

116Ba

117Ba

118Ba

119Ba

120Ba

121Ba

122Ba

123Ba

124Ba

125Ba

126Ba

127Ba

128Ba

129Ba

130Ba

131Ba

132Ba

133Ba

134Ba

135Ba

136Ba

137Ba

138Ba

139Ba

140Ba

141Ba

142Ba

143Ba

144Ba

145Ba

146Ba

147Ba

148Ba

149Ba

150Ba

151Ba

152Ba

153Ba

154Ba

historie

source

Nuclear Screening Constants

¹¹³Ba

¹¹⁴Ba

¹¹⁵Ba

¹¹⁶Ba

¹¹⁷Ba

¹¹⁸Ba

¹¹⁹Ba

¹²⁰Ba

¹²¹Ba

¹²²Ba

¹²³Ba

¹²⁴Ba

¹²⁵Ba

¹²⁶Ba

¹²⁷Ba

¹²⁸Ba

¹²⁹Ba

¹³⁰Ba

¹³¹Ba

¹³²Ba

¹³³Ba

¹³⁴Ba

¹³⁵Ba

¹³⁶Ba

¹³⁷Ba

¹³⁸Ba

¹³⁹Ba

¹⁴⁰Ba

¹⁴¹Ba

¹⁴²Ba

¹⁴³Ba

¹⁴⁴Ba

¹⁴⁵Ba

¹⁴⁶Ba

¹⁴⁷Ba

¹⁴⁸Ba

¹⁴⁹Ba

¹⁵⁰Ba

¹⁵¹Ba

¹⁵²Ba

¹⁵³Ba

¹⁵⁴Ba