Barioa (Ba)

56 zenbaki atomikoa duen elementu kimikoa

Atomic Number	56
Atomic Weight	137.327
masa-zenbaki	138

Group	2
Period	6
Block	s

protoi	56 p⁺
neutroi	82 n⁰
elektroi	56 e^-

Animated Bohrren eredu atomikoa of Ba (Barioa)

Propietate Fisiko

Erradio Atomiko	215 pm 293 pm
bolumen molar	39 cm³/mol
Erradio Kobalente	196 pm 161 pm 149 pm 210 pm 215 pm
Metallic Radius	198 pm 222 pm
Erradio ioniko	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 Waalsen erradio	270 pm 268 pm 307 pm 268 pm 370,3 pm
dentsitatea	3,62 g/cm³ 3.338 kg/m³

Magnitude Fisiko

energia

proton affinity
Afinitate elektroniko	0,14462 eV/particle
ionizazio energia	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

Irakite-entalpia	142 kJ/mol
urtze-entalpia	7,66 kJ/mol
formazio entalpia estandarra	179,1 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 18, 8, 2

balentzia-elektroi	2 ⓘ

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

Oxidazio-egoera	1, 2
Elektronegatibotasun	5,211 eV/particle 0.1586786 0.89
Electrophilicity Index	0,7077543210759566 eV/particle
materiaren funtsezko egoera

materiaren egoera	Solid
materiaren egoera gaseoso
Boiling Point	2.118,15 K
Melting Point	1.000,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Silver #ffa500 #00c900 #00c900
appearance
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio	0,0000206 1/K
molar heat capacity	28,07 J/(mol K)
Specific Heat Capacity	0,204 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	2,9 MS/m
Erresistibitate elektriko	0,00000035 Ω*m
Supereroankortasun
Magnetismo
type	paramagnetic
suszeptibilitate magnetiko (Mass)	0,0000000113 m³/Kg
suszeptibilitate magnetiko (Molar)	0,000000001552 m³/mol
suszeptibilitate magnetiko (Volume)	0,00003966
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	5,02 Å
Lattice Angles	π/2, π/2, π/2
materialen propietate mekaniko
Gogortasun	1,25 MPa
konprimagarritasun-modulu	9,6 GPa
Zizaila modulua	4,9 GPa
Youngen modulu	13 GPa
Poissonen modulu
Soinuaren lastertasun	1.620 m/s
classification
Category	Alkaline earth metals, 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

beste batzuk

Gas Basicity
polarizability	272 ± 10 a₀
C6 Dispersion Coefficient	5.540 a₀
allotrope
Neutron cross section	1,3
Neutron Mass Absorption	0,00027
zenbaki kuantiko	1S0
talde espazial	229 (Im_3m)

Isotopes of Barium

Stable Isotopes	5
Unstable Isotopes	37
Natural Isotopes	7

¹¹³Ba

masa-zenbaki	113
neutron number	57
Atomo-Masa Erlatibo	112,95737 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data
parity	+

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

¹¹⁴Ba

masa-zenbaki	114
neutron number	58
Atomo-Masa Erlatibo	113,950718489 ± 0,000110227 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	460 ± 125 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1995
parity	+

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

¹¹⁵Ba

masa-zenbaki	115
neutron number	59
Atomo-Masa Erlatibo	114,947482 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	450 ± 50 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1997
parity	+

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

¹¹⁶Ba

masa-zenbaki	116
neutron number	60
Atomo-Masa Erlatibo	115,941621 ± 0,000215 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,3 ± 0,2 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1997
parity	+

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

¹¹⁷Ba

masa-zenbaki	117
neutron number	61
Atomo-Masa Erlatibo	116,938316403 ± 0,000268749 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,75 ± 0,07 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1977
parity	+

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

¹¹⁸Ba

masa-zenbaki	118
neutron number	62
Atomo-Masa Erlatibo	117,933226 ± 0,000215 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,2 ± 0,2 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1997
parity	+

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

¹¹⁹Ba

masa-zenbaki	119
neutron number	63
Atomo-Masa Erlatibo	118,930659683 ± 0,000214997 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,4 ± 0,3 s
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1974
parity	+

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

¹²⁰Ba

masa-zenbaki	120
neutron number	64
Atomo-Masa Erlatibo	119,926044997 ± 0,000322241 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	24 ± 2 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1974
parity	+

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

¹²¹Ba

masa-zenbaki	121
neutron number	65
Atomo-Masa Erlatibo	120,924052286 ± 0,000152333 Da
g-factor	0,264 ± 0,0004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	29,7 ± 1,5 s
spin	5/2
nuclear quadrupole moment	1,89 ± 0,13
aurkikuntza-data	1975
parity	+

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

¹²²Ba

masa-zenbaki	122
neutron number	66
Atomo-Masa Erlatibo	121,919904 ± 0,00003 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,95 ± 0,15 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1974
parity	+

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

¹²³Ba

masa-zenbaki	123
neutron number	67
Atomo-Masa Erlatibo	122,91878106 ± 0,000013 Da
g-factor	−0,272 ± 0,0004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,7 ± 0,4 m
spin	5/2
nuclear quadrupole moment	1,57 ± 0,13
aurkikuntza-data	1962
parity	+

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

¹²⁴Ba

masa-zenbaki	124
neutron number	68
Atomo-Masa Erlatibo	123,915093627 ± 0,000013416 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11 ± 0,5 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1967
parity	+

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

¹²⁵Ba

masa-zenbaki	125
neutron number	69
Atomo-Masa Erlatibo	124,91447184 ± 0,0000118 Da
g-factor	0,354 ± 0,024
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,3 ± 0,3 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1968
parity	+

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

¹²⁶Ba

masa-zenbaki	126
neutron number	70
Atomo-Masa Erlatibo	125,911250202 ± 0,000013416 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	100 ± 2 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1954
parity	+

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

¹²⁷Ba

masa-zenbaki	127
neutron number	71
Atomo-Masa Erlatibo	126,911091272 ± 0,000012192 Da
g-factor	0,1668 ± 0,002
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12,7 ± 0,4 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1952
parity	+

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

¹²⁸Ba

masa-zenbaki	128
neutron number	72
Atomo-Masa Erlatibo	127,908352446 ± 0,000001728 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,43 ± 0,05 d
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹²⁹Ba

masa-zenbaki	129
neutron number	73
Atomo-Masa Erlatibo	128,908683409 ± 0,000011276 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,23 ± 0,11 h
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1950
parity	+

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

¹³⁰Ba

masa-zenbaki	130
neutron number	74
Atomo-Masa Erlatibo	129,906326002 ± 0,000000308 Da
g-factor	0
natural abundance	0,11 ± 0,01
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1936
parity	+

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

¹³¹Ba

masa-zenbaki	131
neutron number	75
Atomo-Masa Erlatibo	130,906946315 ± 0,000000445 Da
g-factor	1,4166 ± 0,0004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,52 ± 0,01 d
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1947
parity	+

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

¹³²Ba

masa-zenbaki	132
neutron number	76
Atomo-Masa Erlatibo	131,905061231 ± 0,00000113 Da
g-factor	0
natural abundance	0,1 ± 0,01
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1936
parity	+

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

¹³³Ba

masa-zenbaki	133
neutron number	77
Atomo-Masa Erlatibo	132,906007443 ± 0,000001065 Da
g-factor	1,5438 ± 0,0004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,5379 ± 0,0016 y
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1941
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹³⁴Ba

masa-zenbaki	134
neutron number	78
Atomo-Masa Erlatibo	133,904508249 ± 0,000000269 Da
g-factor	0
natural abundance	2,42 ± 0,15
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1936
parity	+

¹³⁵Ba

masa-zenbaki	135
neutron number	79
Atomo-Masa Erlatibo	134,905688447 ± 0,000000263 Da
g-factor	0,55873333333333 ± 0,00013333333333333
natural abundance	6,59 ± 0,1
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,153 ± 0,002
aurkikuntza-data	1932
parity	+

¹³⁶Ba

masa-zenbaki	136
neutron number	80
Atomo-Masa Erlatibo	135,9045758 ± 0,000000262 Da
g-factor	0
natural abundance	7,85 ± 0,24
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1932
parity	+

¹³⁷Ba

masa-zenbaki	137
neutron number	81
Atomo-Masa Erlatibo	136,905827207 ± 0,000000266 Da
g-factor	0,625 ± 0,00013333333333333
natural abundance	11,23 ± 0,23
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,236 ± 0,003
aurkikuntza-data	1932
parity	+

¹³⁸Ba

masa-zenbaki	138
neutron number	82
Atomo-Masa Erlatibo	137,905247059 ± 0,000000267 Da
g-factor	0
natural abundance	71,7 ± 0,29
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1925
parity	+

¹³⁹Ba

masa-zenbaki	139
neutron number	83
Atomo-Masa Erlatibo	138,908841164 ± 0,000000271 Da
g-factor	−0,278 ± 0,0014285714285714
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	82,93 ± 0,09 m
spin	7/2
nuclear quadrupole moment	−0,552 ± 0,013
aurkikuntza-data	1937
parity	-

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

¹⁴⁰Ba

masa-zenbaki	140
neutron number	84
Atomo-Masa Erlatibo	139,910608231 ± 0,00000848 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12,7534 ± 0,0021 d
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1939
parity	+

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

¹⁴¹Ba

masa-zenbaki	141
neutron number	85
Atomo-Masa Erlatibo	140,914403653 ± 0,000005709 Da
g-factor	−0,22466666666667 ± 0,0033333333333333
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	18,27 ± 0,07 m
spin	3/2
nuclear quadrupole moment	0,437 ± 0,01
aurkikuntza-data	1945
parity	-

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

¹⁴²Ba

masa-zenbaki	142
neutron number	86
Atomo-Masa Erlatibo	141,916432904 ± 0,000006355 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,6 ± 0,2 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1959
parity	+

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

¹⁴³Ba

masa-zenbaki	143
neutron number	87
Atomo-Masa Erlatibo	142,920625149 ± 0,000007253 Da
g-factor	0,1772 ± 0,0044
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	14,5 ± 0,3 s
spin	5/2
nuclear quadrupole moment	−0,85 ± 0,02
aurkikuntza-data	1962
parity	-

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

¹⁴⁴Ba

masa-zenbaki	144
neutron number	88
Atomo-Masa Erlatibo	143,922954821 ± 0,000007661 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	11,73 ± 0,08 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1967
parity	+

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

¹⁴⁵Ba

masa-zenbaki	145
neutron number	89
Atomo-Masa Erlatibo	144,9275184 ± 0,0000091 Da
g-factor	−0,114 ± 0,0028
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,31 ± 0,16 s
spin	5/2
nuclear quadrupole moment	1,18 ± 0,02
aurkikuntza-data	1974
parity	-

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

¹⁴⁶Ba

masa-zenbaki	146
neutron number	90
Atomo-Masa Erlatibo	145,9303632 ± 0,0000019 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,15 ± 0,04 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1970
parity	+

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

¹⁴⁷Ba

masa-zenbaki	147
neutron number	91
Atomo-Masa Erlatibo	146,9353039 ± 0,0000212 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	893 ± 1 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1978
parity	-

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

¹⁴⁸Ba

masa-zenbaki	148
neutron number	92
Atomo-Masa Erlatibo	147,938223 ± 0,0000016 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	620 ± 5 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1979
parity	+

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

¹⁴⁹Ba

masa-zenbaki	149
neutron number	93
Atomo-Masa Erlatibo	148,943284 ± 0,0000027 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	349 ± 4 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1993
parity	-

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

¹⁵⁰Ba

masa-zenbaki	150
neutron number	94
Atomo-Masa Erlatibo	149,9464411 ± 0,0000061 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	258 ± 5 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1994
parity	+

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

¹⁵¹Ba

masa-zenbaki	151
neutron number	95
Atomo-Masa Erlatibo	150,951755 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	167 ± 5 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1994
parity	-

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

¹⁵²Ba

masa-zenbaki	152
neutron number	96
Atomo-Masa Erlatibo	151,95533 ± 0,000429 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	139 ± 8 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2010
parity	+

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

¹⁵³Ba

masa-zenbaki	153
neutron number	97
Atomo-Masa Erlatibo	152,960848 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	113 ± 39 ms
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2016
parity	-

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

¹⁵⁴Ba

masa-zenbaki	154
neutron number	98
Atomo-Masa Erlatibo	153,964659 ± 0,000537 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	53 ± 48 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2017
parity	+

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

historia

aurkitzailea edo asmatzailea	Sir Humphrey Davy
aurkikuntzaren lekua	England
aurkikuntza-data	1808
etimologia	Greek: barys (heavy or dense).
pronunciation	BAR-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust	425 mg/kg
natural abundance (ozeano)	0,013 mg/L
natural abundance (gizakiaren gorputza)	0,00003 %
natural abundance (Meteoroide)	0,00027 %
natural abundance (Eguzkia)	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

Barioa on ChemicalAid

Art & Architecture Thesaurus-en identifikatzailea	300311585
Australian Educational Vocabulary ID	scot/2246
BNCF identifikatzailea	31174
BNE-ren identifikatzailea	XX540454
BnF	12203013v
Brockhaus Enzyklopädie online ID	barium
CAB ID	18806
CA PROP 65 ID	barium
CAS zenbakia	7440-39-3
CPV Supplementary	AA32
ChEBI-ren identifikatzailea	32595
ChemSpider-ren identifikatzailea	4511436
Common Procurement Vocabulary	14765000
DSSTOX compound identifier	DTXCID80875617
DSSTox substance ID	DTXSID8023894
Den Store Danske ID	barium
DrugBank ID	12481
ECHA Substance Infocard ID	100.028.317
Encyclopædia Britannica Online-ren identifikatzailea	science/barium
Encyclopædia Universalis ID	baryum
Freebase-ren identifikadorea	/m/025svml
French Vikidia ID	Baryum
GEC-en identifikatzailea	0006437
GND identifikadorea	4140300-9
Great Russian Encyclopedia Online ID	862577
HSDB ID	4481
ICSC ID	1052
InChI	InChI=1S/Ba
InChIKey	DSAJWYNOEDNPEQ-UHFFFAOYSA-N
KBpedia ID	Barium
Krugosvet article	nauka_i_tehnika/himiya/BARI.html
LCCN	sh85011853
LEM ID	LEM201001269
LNB identifikadorea	000302070
MeSH identifikadorea	D001464
NALT ID	6419
NDL-en identifikatzailea	00560541
NE.se ID	barium
NKC-ren identifikatzailea	ph163873
Namuwiki ID	바륨
National Library of Israel J9U ID	987007283148305171
OmegaWikiren esanahiaren definizioa	310
OpenAlex ID	C542576722
PM20 ware ID	142042
PSH identifikatzailea	5754
PubChem-en identifikatzailea	5355457
Quora gaiaren identifikadorea	Barium
RxNorm ID	1311067
Römpp online ID	RD-02-00240
Store medisinske leksikon ID	barium
Store norske leksikon ID	barium
Treccani ID	bario
UK Archival Thesaurus ID	f2/mt225/4347/7670
UK Parliament thesaurus ID	8545
UNII	24GP945V5T
USGS Thesaurus ID	1403
WordNet 3.1 Synset ID	14654176-n
YSO ID	39159
ZVG number	8420

Barioa (Ba)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

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

historia

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