Baarium (Ba)

chemical element with symbol Ba and atomic number 56

Atomic Number	56
Atomic Weight	137.327
massiarv	138

Group	2
Period	6
Block	s

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

Animated Bohri aatomiteooria of Ba (Baarium)

Füüsikalised Omadused

Aatomiraadius	215 pm 293 pm
molaarruumala	39 cm³/mol
Covalent Radius	196 pm 161 pm 149 pm 210 pm 215 pm
Metallic Radius	198 pm 222 pm
ionic 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
density	3,62 g/cm³ 3 338 kg/m³

Keemilised Omadused

energia

proton affinity
Elektronafiinsus	0,14462 eV/particle
ionization energy	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

aurustumissoojus	142 kJ/mol
sulamissoojus	7,66 kJ/mol
standard enthalpy of formation	179,1 kJ/mol
elektron

elektronkiht	2, 8, 18, 18, 8, 2

valentselektron	2 ⓘ

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

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

phase of matter	Solid
gaseous state of matter
Boiling Point	2 118,15 K
Melting Point	1 000,15 K
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus	Silver #ffa500 #00c900 #00c900
Välimus
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine	0,0000206 1/K
molar heat capacity	28,07 J/(mol K)
Specific Heat Capacity	0,204 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Elektrijuhtivus	2,9 MS/m
Eritakistus	0,00000035 Ω*m
Ülijuhtivus
Magnetism
type	paramagnetic
Magnetiline vastuvõtlikkus (Mass)	0,0000000113 m³/Kg
Magnetiline vastuvõtlikkus (Molar)	0,000000001552 m³/mol
Magnetiline vastuvõtlikkus (Volume)	0,00003966
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	5,02 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
kõvadus	1,25 MPa
Ruumpaisumismoodul	9,6 GPa
Nihkeelastsusmoodul	4,9 GPa
Normaalelastsusmoodul	13 GPa
Poissoni tegur
heli kiirus	1 620 m/s
Klassifitseerimine
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

teine

Gas Basicity
polarizability	272 ± 10 a₀
C6 Dispersion Coefficient	5 540 a₀
allotrope
Neutron cross section	1,3
Neutron Mass Absorption	0,00027
Kvantarv	1S0
space group	229 (Im_3m)

Isotopes of Barium

Stable Isotopes	5
Unstable Isotopes	37
Natural Isotopes	7

¹¹³Ba

massiarv	113
neutron number	57
Relative Atomic Mass	112,95737 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	5/2
nuclear quadrupole moment
avastamise aeg
parity	+

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

¹¹⁴Ba

massiarv	114
neutron number	58
Relative Atomic Mass	113,950718489 ± 0,000110227 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	460 ± 125 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1995
parity	+

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

¹¹⁵Ba

massiarv	115
neutron number	59
Relative Atomic Mass	114,947482 ± 0,000215 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	450 ± 50 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1997
parity	+

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

¹¹⁶Ba

massiarv	116
neutron number	60
Relative Atomic Mass	115,941621 ± 0,000215 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,3 ± 0,2 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1997
parity	+

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

¹¹⁷Ba

massiarv	117
neutron number	61
Relative Atomic Mass	116,938316403 ± 0,000268749 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,75 ± 0,07 s
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1977
parity	+

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

¹¹⁸Ba

massiarv	118
neutron number	62
Relative Atomic Mass	117,933226 ± 0,000215 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	5,2 ± 0,2 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1997
parity	+

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

¹¹⁹Ba

massiarv	119
neutron number	63
Relative Atomic Mass	118,930659683 ± 0,000214997 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	5,4 ± 0,3 s
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1974
parity	+

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

¹²⁰Ba

massiarv	120
neutron number	64
Relative Atomic Mass	119,926044997 ± 0,000322241 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	24 ± 2 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1974
parity	+

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

¹²¹Ba

massiarv	121
neutron number	65
Relative Atomic Mass	120,924052286 ± 0,000152333 Da
g-factor	0,264 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	29,7 ± 1,5 s
spinn	5/2
nuclear quadrupole moment	1,89 ± 0,13
avastamise aeg	1975
parity	+

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

¹²²Ba

massiarv	122
neutron number	66
Relative Atomic Mass	121,919904 ± 0,00003 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,95 ± 0,15 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1974
parity	+

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

¹²³Ba

massiarv	123
neutron number	67
Relative Atomic Mass	122,91878106 ± 0,000013 Da
g-factor	−0,272 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,7 ± 0,4 m
spinn	5/2
nuclear quadrupole moment	1,57 ± 0,13
avastamise aeg	1962
parity	+

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

¹²⁴Ba

massiarv	124
neutron number	68
Relative Atomic Mass	123,915093627 ± 0,000013416 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	11 ± 0,5 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1967
parity	+

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

¹²⁵Ba

massiarv	125
neutron number	69
Relative Atomic Mass	124,91447184 ± 0,0000118 Da
g-factor	0,354 ± 0,024
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,3 ± 0,3 m
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1968
parity	+

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

¹²⁶Ba

massiarv	126
neutron number	70
Relative Atomic Mass	125,911250202 ± 0,000013416 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	100 ± 2 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1954
parity	+

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

¹²⁷Ba

massiarv	127
neutron number	71
Relative Atomic Mass	126,911091272 ± 0,000012192 Da
g-factor	0,1668 ± 0,002
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	12,7 ± 0,4 m
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1952
parity	+

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

¹²⁸Ba

massiarv	128
neutron number	72
Relative Atomic Mass	127,908352446 ± 0,000001728 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,43 ± 0,05 d
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1950
parity	+

decay mode	Intensiivsus
ϵ (electron capture)	100%

¹²⁹Ba

massiarv	129
neutron number	73
Relative Atomic Mass	128,908683409 ± 0,000011276 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,23 ± 0,11 h
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1950
parity	+

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

¹³⁰Ba

massiarv	130
neutron number	74
Relative Atomic Mass	129,906326002 ± 0,000000308 Da
g-factor	0
natural abundance	0,11 ± 0,01
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1936
parity	+

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

¹³¹Ba

massiarv	131
neutron number	75
Relative Atomic Mass	130,906946315 ± 0,000000445 Da
g-factor	1,4166 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	11,52 ± 0,01 d
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1947
parity	+

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

¹³²Ba

massiarv	132
neutron number	76
Relative Atomic Mass	131,905061231 ± 0,00000113 Da
g-factor	0
natural abundance	0,1 ± 0,01
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1936
parity	+

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

¹³³Ba

massiarv	133
neutron number	77
Relative Atomic Mass	132,906007443 ± 0,000001065 Da
g-factor	1,5438 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	10,5379 ± 0,0016 y
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1941
parity	+

decay mode	Intensiivsus
ϵ (electron capture)	100%

¹³⁴Ba

massiarv	134
neutron number	78
Relative Atomic Mass	133,904508249 ± 0,000000269 Da
g-factor	0
natural abundance	2,42 ± 0,15
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1936
parity	+

¹³⁵Ba

massiarv	135
neutron number	79
Relative Atomic Mass	134,905688447 ± 0,000000263 Da
g-factor	0,55873333333333 ± 0,00013333333333333
natural abundance	6,59 ± 0,1
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment	0,153 ± 0,002
avastamise aeg	1932
parity	+

¹³⁶Ba

massiarv	136
neutron number	80
Relative Atomic Mass	135,9045758 ± 0,000000262 Da
g-factor	0
natural abundance	7,85 ± 0,24
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1932
parity	+

¹³⁷Ba

massiarv	137
neutron number	81
Relative Atomic Mass	136,905827207 ± 0,000000266 Da
g-factor	0,625 ± 0,00013333333333333
natural abundance	11,23 ± 0,23
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment	0,236 ± 0,003
avastamise aeg	1932
parity	+

¹³⁸Ba

massiarv	138
neutron number	82
Relative Atomic Mass	137,905247059 ± 0,000000267 Da
g-factor	0
natural abundance	71,7 ± 0,29
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1925
parity	+

¹³⁹Ba

massiarv	139
neutron number	83
Relative Atomic Mass	138,908841164 ± 0,000000271 Da
g-factor	−0,278 ± 0,0014285714285714
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	82,93 ± 0,09 m
spinn	7/2
nuclear quadrupole moment	−0,552 ± 0,013
avastamise aeg	1937
parity	-

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

¹⁴⁰Ba

massiarv	140
neutron number	84
Relative Atomic Mass	139,910608231 ± 0,00000848 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	12,7534 ± 0,0021 d
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1939
parity	+

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

¹⁴¹Ba

massiarv	141
neutron number	85
Relative Atomic Mass	140,914403653 ± 0,000005709 Da
g-factor	−0,22466666666667 ± 0,0033333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	18,27 ± 0,07 m
spinn	3/2
nuclear quadrupole moment	0,437 ± 0,01
avastamise aeg	1945
parity	-

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

¹⁴²Ba

massiarv	142
neutron number	86
Relative Atomic Mass	141,916432904 ± 0,000006355 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	10,6 ± 0,2 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1959
parity	+

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

¹⁴³Ba

massiarv	143
neutron number	87
Relative Atomic Mass	142,920625149 ± 0,000007253 Da
g-factor	0,1772 ± 0,0044
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	14,5 ± 0,3 s
spinn	5/2
nuclear quadrupole moment	−0,85 ± 0,02
avastamise aeg	1962
parity	-

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

¹⁴⁴Ba

massiarv	144
neutron number	88
Relative Atomic Mass	143,922954821 ± 0,000007661 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	11,73 ± 0,08 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1967
parity	+

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

¹⁴⁵Ba

massiarv	145
neutron number	89
Relative Atomic Mass	144,9275184 ± 0,0000091 Da
g-factor	−0,114 ± 0,0028
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,31 ± 0,16 s
spinn	5/2
nuclear quadrupole moment	1,18 ± 0,02
avastamise aeg	1974
parity	-

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

¹⁴⁶Ba

massiarv	146
neutron number	90
Relative Atomic Mass	145,9303632 ± 0,0000019 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,15 ± 0,04 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

¹⁴⁷Ba

massiarv	147
neutron number	91
Relative Atomic Mass	146,9353039 ± 0,0000212 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	893 ± 1 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1978
parity	-

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

¹⁴⁸Ba

massiarv	148
neutron number	92
Relative Atomic Mass	147,938223 ± 0,0000016 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	620 ± 5 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1979
parity	+

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

¹⁴⁹Ba

massiarv	149
neutron number	93
Relative Atomic Mass	148,943284 ± 0,0000027 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	349 ± 4 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1993
parity	-

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

¹⁵⁰Ba

massiarv	150
neutron number	94
Relative Atomic Mass	149,9464411 ± 0,0000061 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	258 ± 5 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1994
parity	+

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

¹⁵¹Ba

massiarv	151
neutron number	95
Relative Atomic Mass	150,951755 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	167 ± 5 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1994
parity	-

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

¹⁵²Ba

massiarv	152
neutron number	96
Relative Atomic Mass	151,95533 ± 0,000429 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	139 ± 8 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	2010
parity	+

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

¹⁵³Ba

massiarv	153
neutron number	97
Relative Atomic Mass	152,960848 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	113 ± 39 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	2016
parity	-

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

¹⁵⁴Ba

massiarv	154
neutron number	98
Relative Atomic Mass	153,964659 ± 0,000537 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	53 ± 48 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	2017
parity	+

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

ajalugu

leiutaja või avastaja	Sir Humphrey Davy
location of discovery	England
avastamise aeg	1808
etümoloogia	Greek: barys (heavy or dense).
pronunciation	BAR-i-em (inglise)

allikas

Abundance
Abundance in Earth's crust	425 mg/kg
natural abundance (ookean)	0,013 mg/L
natural abundance (Inimkeha)	0,00003 %
natural abundance (meteoorkeha)	0,00027 %
natural abundance (Päike)	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

Baarium on ChemicalAid

Art & Architecture Thesaurus ID	300311585
Australian Educational Vocabulary ID	scot/2246
BNCF Thesaurus ID	31174
BNF	12203013v
Biblioteca Nacional de España ID	XX540454
Brockhaus Enzyklopädie online ID	barium
CAB ID	18806
CA PROP 65 ID	barium
CAS Registry Number	7440-39-3
CPV Supplementary	AA32
ChEBI ID	32595
ChemSpider ID	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 ID	science/barium
Encyclopædia Universalis ID	baryum
Freebase	/m/025svml
French Vikidia ID	Baryum
GND	4140300-9
Gran Enciclopèdia Catalana ID	0006437
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
MeSH descriptor ID	D001464
NALT ID	6419
NDL-tunnus	00560541
NE.se ID	barium
NKCR AUT ID	ph163873
Namuwiki ID	바륨
National Library of Israel J9U ID	987007283148305171
National Library of Latvia ID	000302070
OmegaWiki Defined Meaning	310
OpenAlex ID	C542576722
PM20 ware ID	142042
PSH ID	5754
PubChem CID	5355457
Quora topic ID	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

Baarium (Ba)

Füüsikalised Omadused

Keemilised Omadused

teine

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

ajalugu

allikas

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