Tantalioa (Ta)

73 zenbaki atomikoa duen elementu kimikoa

Atomic Number	73
Atomic Weight	180.94788
masa-zenbaki	181

Group	5
Period	6
Block	d

protoi	73 p⁺
neutroi	108 n⁰
elektroi	73 e^-

Animated Bohrren eredu atomikoa of Ta (Tantalioa)

Propietate Fisiko

Erradio Atomiko	145 pm 258 pm
bolumen molar	10,9 cm³/mol
Erradio Kobalente	146 pm 126 pm 119 pm 170 pm
Metallic Radius	134 pm 146 pm
Erradio ioniko	72 pm 68 pm 64 pm 69 pm 74 pm
Crystal Radius	86 pm 82 pm 78 pm 83 pm 88 pm
Van der Waalsen erradio	220 pm 222 pm 243 pm 317 pm
dentsitatea	16,4 g/cm³ 15.000 kg/m³

Magnitude Fisiko

energia

proton affinity
Afinitate elektroniko	0,322 eV/particle
ionizazio energia	7,54957 eV/particle 16,2 eV/particle 23,1 eV/particle 35 eV/particle 48,272 eV/particle 94,011 eV/particle 119 eV/particle 139 eV/particle 159 eV/particle 180 eV/particle 213 eV/particle 235 eV/particle 262 eV/particle 304 eV/particle 338 eV/particle 363 eV/particle 396 eV/particle 439 eV/particle 482 eV/particle 530 eV/particle 570 eV/particle 620 eV/particle 660 eV/particle 700 eV/particle 740 eV/particle 790 eV/particle 832 eV/particle 1.064 eV/particle 1.110 eV/particle 1.160 eV/particle 1.211 eV/particle 1.262 eV/particle 1.313 eV/particle 1.382 eV/particle 1.434 eV/particle 1.490 eV/particle 1.542 eV/particle 1.748 eV/particle 1.799 eV/particle 1.857 eV/particle 1.910 eV/particle 2.053 eV/particle 2.113 eV/particle 2.254 eV/particle 2.314,7 eV/particle 3.898,7 eV/particle 4.014 eV/particle 4.143 eV/particle 4.278 eV/particle 4.410 eV/particle 4.537 eV/particle 4.745 eV/particle 4.877 eV/particle 5.024 eV/particle 5.159 eV/particle 5.537 eV/particle 5.655 eV/particle 5.785 eV/particle 5.907 eV/particle 6.364 eV/particle 6.502 eV/particle 6.769 eV/particle 6.900 eV/particle 15.137 eV/particle 15.461 eV/particle 15.820 eV/particle 16.150 eV/particle 17.840 eV/particle 18.250 eV/particle 18.760 eV/particle 19.088,51 eV/particle 76.852,02 eV/particle 78.394,7 eV/particle

Irakite-entalpia	758 kJ/mol
urtze-entalpia	24,7 kJ/mol
formazio entalpia estandarra	782 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 32, 11, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Xe] 4f¹⁴ 5d³ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d³ 6s²

Oxidazio-egoera	-3, -1, 0, 1, 2, 3, 4, 5
Elektronegatibotasun	7,93 eV/particle 0.234581 1.5
Electrophilicity Index	1,0716190618855992 eV/particle
materiaren funtsezko egoera

materiaren egoera	Solid
materiaren egoera gaseoso
Boiling Point	5.728,15 K
Melting Point	3.290,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Gray #ff1493 #4da6ff #4da6ff
appearance	gray blue
errefrakzio-indize
thermodynamic material property
Thermal Conductivity	57,5 W/(m K)
Bero-dilatazio	0,0000063 1/K
molar heat capacity	25,36 J/(mol K)
Specific Heat Capacity	0,14 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	7,7 MS/m
Erresistibitate elektriko	0,00000013 Ω*m
Supereroankortasun	4,47 K
Magnetismo
type	paramagnetic
suszeptibilitate magnetiko (Mass)	0,0000000107 m³/Kg
suszeptibilitate magnetiko (Molar)	0,000000001936 m³/mol
suszeptibilitate magnetiko (Volume)	0,0001782
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	3,31 Å
Lattice Angles	π/2, π/2, π/2
materialen propietate mekaniko
Gogortasun	800 MPa 6,5 MPa 873 MPa
konprimagarritasun-modulu	200 GPa
Zizaila modulua	69 GPa
Youngen modulu	186 GPa
Poissonen modulu	0,34
Soinuaren lastertasun	3.400 m/s
classification
Category	Transition metals, Transition metals
CAS Group	VA
IUPAC Group	VB
Glawe Number	52
Mendeleev Number	49
Pettifor Number	53
Geochemical Class	high field strength
Goldschmidt classification	litophile

beste batzuk

Gas Basicity
polarizability	74 ± 20 a₀
C6 Dispersion Coefficient	887 a₀
allotrope
Neutron cross section	20,5
Neutron Mass Absorption	0,0041
zenbaki kuantiko	4F3/2
talde espazial	229 (Im_3m)

Isotopes of Tantalum

Stable Isotopes	1
Unstable Isotopes	39
Natural Isotopes	1

¹⁵⁵Ta

masa-zenbaki	155
neutron number	82
Atomo-Masa Erlatibo	154,974248 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,2 ± 1,3 ms
spin	11/2
nuclear quadrupole moment
aurkikuntza-data	2007
parity	-

decay mode	intensity
p (proton emission)	100%

¹⁵⁶Ta

masa-zenbaki	156
neutron number	83
Atomo-Masa Erlatibo	155,972087 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	106 ± 4 ms
spin	2
nuclear quadrupole moment
aurkikuntza-data	1992
parity	-

decay mode	intensity
p (proton emission)	71%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	29%

¹⁵⁷Ta

masa-zenbaki	157
neutron number	84
Atomo-Masa Erlatibo	156,968227445 ± 0,000161087 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,1 ± 0,4 ms
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1979
parity	+

decay mode	intensity
α (α emission)	96.6%
p (proton emission)	3.4%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁵⁸Ta

masa-zenbaki	158
neutron number	85
Atomo-Masa Erlatibo	157,966593 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	49 ± 4 ms
spin	2
nuclear quadrupole moment
aurkikuntza-data	1979
parity

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

¹⁵⁹Ta

masa-zenbaki	159
neutron number	86
Atomo-Masa Erlatibo	158,963028046 ± 0,000021137 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,04 ± 0,09 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1979
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	66%
α (α emission)	34%

¹⁶⁰Ta

masa-zenbaki	160
neutron number	87
Atomo-Masa Erlatibo	159,961541678 ± 0,00005831 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,7 ± 0,2 s
spin	2
nuclear quadrupole moment
aurkikuntza-data	1979
parity

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)

¹⁶¹Ta

masa-zenbaki	161
neutron number	88
Atomo-Masa Erlatibo	160,958369489 ± 0,000026174 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1979
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)

¹⁶²Ta

masa-zenbaki	162
neutron number	89
Atomo-Masa Erlatibo	161,957292907 ± 0,000067979 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,57 ± 0,12 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	1985
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.926%
α (α emission)	0.074%

¹⁶³Ta

masa-zenbaki	163
neutron number	90
Atomo-Masa Erlatibo	162,954337194 ± 0,00004086 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,6 ± 1,8 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1985
parity	+

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

¹⁶⁴Ta

masa-zenbaki	164
neutron number	91
Atomo-Masa Erlatibo	163,953534 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	14,2 ± 0,3 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	1982
parity	+

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

¹⁶⁵Ta

masa-zenbaki	165
neutron number	92
Atomo-Masa Erlatibo	164,950780287 ± 0,000014571 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	31 ± 1,5 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1982
parity	+

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

¹⁶⁶Ta

masa-zenbaki	166
neutron number	93
Atomo-Masa Erlatibo	165,950512 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	34,4 ± 0,5 s
spin	2
nuclear quadrupole moment
aurkikuntza-data	1977
parity

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

¹⁶⁷Ta

masa-zenbaki	167
neutron number	94
Atomo-Masa Erlatibo	166,948093 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,33 ± 0,07 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1982
parity	+

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

¹⁶⁸Ta

masa-zenbaki	168
neutron number	95
Atomo-Masa Erlatibo	167,948047 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2 ± 0,1 m
spin	3
nuclear quadrupole moment
aurkikuntza-data	1969
parity	+

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

¹⁶⁹Ta

masa-zenbaki	169
neutron number	96
Atomo-Masa Erlatibo	168,946011 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,9 ± 0,4 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1969
parity	+

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

¹⁷⁰Ta

masa-zenbaki	170
neutron number	97
Atomo-Masa Erlatibo	169,946175 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,76 ± 0,06 m
spin	3
nuclear quadrupole moment
aurkikuntza-data	1969
parity	+

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

¹⁷¹Ta

masa-zenbaki	171
neutron number	98
Atomo-Masa Erlatibo	170,944476 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	23,3 ± 0,3 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1969
parity	+

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

¹⁷²Ta

masa-zenbaki	172
neutron number	99
Atomo-Masa Erlatibo	171,944895 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	36,8 ± 0,3 m
spin	3
nuclear quadrupole moment
aurkikuntza-data	1964
parity	+

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

¹⁷³Ta

masa-zenbaki	173
neutron number	100
Atomo-Masa Erlatibo	172,94375 ± 0,00003 Da
g-factor	0,68 ± 0,012
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,14 ± 0,13 h
spin	5/2
nuclear quadrupole moment	−1,8 ± 0,2
aurkikuntza-data	1960
parity	-

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

¹⁷⁴Ta

masa-zenbaki	174
neutron number	101
Atomo-Masa Erlatibo	173,944454 ± 0,00003 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,14 ± 0,08 h
spin	3
nuclear quadrupole moment
aurkikuntza-data	1960
parity	+

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

¹⁷⁵Ta

masa-zenbaki	175
neutron number	102
Atomo-Masa Erlatibo	174,943737 ± 0,00003 Da
g-factor	0,64857142857143 ± 0,014285714285714
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,5 ± 0,2 h
spin	7/2
nuclear quadrupole moment	3,5 ± 0,3
aurkikuntza-data	1960
parity	+

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

¹⁷⁶Ta

masa-zenbaki	176
neutron number	103
Atomo-Masa Erlatibo	175,944857 ± 0,000033 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,09 ± 0,05 h
spin	1
nuclear quadrupole moment
aurkikuntza-data	1948
parity

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

¹⁷⁷Ta

masa-zenbaki	177
neutron number	104
Atomo-Masa Erlatibo	176,94448194 ± 0,000003558 Da
g-factor	0,64285714285714 ± 0,014285714285714
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	56,36 ± 0,13 h
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1948
parity	+

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

¹⁷⁸Ta

masa-zenbaki	178
neutron number	105
Atomo-Masa Erlatibo	177,94568 ± 0,000056 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,36 ± 0,08 h
spin	7
nuclear quadrupole moment
aurkikuntza-data	1950
parity	-

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

¹⁷⁹Ta

masa-zenbaki	179
neutron number	106
Atomo-Masa Erlatibo	178,94593905 ± 0,000001574 Da
g-factor	0,65314285714286 ± 0,0017142857142857
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,82 ± 0,03 y
spin	7/2
nuclear quadrupole moment	3,27 ± 0,04
aurkikuntza-data	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁸⁰Ta

masa-zenbaki	180
neutron number	107
Atomo-Masa Erlatibo	179,947467589 ± 0,000002219 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,154 ± 0,006 h
spin	1
nuclear quadrupole moment
aurkikuntza-data	1938
parity	+

decay mode	intensity
ϵ (electron capture)	85%
β⁻ (β⁻ decay)	15%

¹⁸¹Ta

masa-zenbaki	181
neutron number	108
Atomo-Masa Erlatibo	180,947998528 ± 0,000001692 Da
g-factor
natural abundance	99,98799 ± 0,00032
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	3,17 ± 0,02
aurkikuntza-data	1932
parity	+

¹⁸²Ta

masa-zenbaki	182
neutron number	109
Atomo-Masa Erlatibo	181,950154612 ± 0,000001693 Da
g-factor	1,0066666666667 ± 0,01
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	114,74 ± 0,12 d
spin	3
nuclear quadrupole moment	2,6 ± 0,3
aurkikuntza-data	1938
parity	-

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

¹⁸³Ta

masa-zenbaki	183
neutron number	110
Atomo-Masa Erlatibo	182,95137538 ± 0,000001707 Da
g-factor	0,67428571428571 ± 0,0085714285714286
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,1 ± 0,1 d
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1950
parity	+

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

¹⁸⁴Ta

masa-zenbaki	184
neutron number	111
Atomo-Masa Erlatibo	183,954009958 ± 0,000027923 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,7 ± 0,1 h
spin	5
nuclear quadrupole moment
aurkikuntza-data	1955
parity	-

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

¹⁸⁵Ta

masa-zenbaki	185
neutron number	112
Atomo-Masa Erlatibo	184,955561317 ± 0,000015202 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	49,4 ± 1,5 m
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1950
parity	+

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

¹⁸⁶Ta

masa-zenbaki	186
neutron number	113
Atomo-Masa Erlatibo	185,958553036 ± 0,000064425 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	10,5 ± 0,3 m
spin	3
nuclear quadrupole moment
aurkikuntza-data	1955
parity

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

¹⁸⁷Ta

masa-zenbaki	187
neutron number	114
Atomo-Masa Erlatibo	186,960391 ± 0,00006 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,3 ± 6 m
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1999
parity	+

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

¹⁸⁸Ta

masa-zenbaki	188
neutron number	115
Atomo-Masa Erlatibo	187,963596 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	19,6 ± 2 s
spin	1
nuclear quadrupole moment
aurkikuntza-data	1999
parity	-

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

¹⁸⁹Ta

masa-zenbaki	189
neutron number	116
Atomo-Masa Erlatibo	188,96569 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1999
parity	+

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

¹⁹⁰Ta

masa-zenbaki	190
neutron number	117
Atomo-Masa Erlatibo	189,969168 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,3 ± 0,7 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	2009
parity

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

¹⁹¹Ta

masa-zenbaki	191
neutron number	118
Atomo-Masa Erlatibo	190,97153 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

¹⁹²Ta

masa-zenbaki	192
neutron number	119
Atomo-Masa Erlatibo	191,975201 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,2 ± 0,7 s
spin	2
nuclear quadrupole moment
aurkikuntza-data	2009
parity

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

¹⁹³Ta

masa-zenbaki	193
neutron number	120
Atomo-Masa Erlatibo	192,97766 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2012
parity	+

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

¹⁹⁴Ta

masa-zenbaki	194
neutron number	121
Atomo-Masa Erlatibo	193,98161 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data	2012
parity

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

historia

aurkitzailea edo asmatzailea	Anders Ekeberg
aurkikuntzaren lekua	Sweden
aurkikuntza-data	1802
etimologia	From king Tantalus of Greek mythology, father of Niobe.
pronunciation	TAN-te-lem (ingelesa)

source

Abundance
Abundance in Earth's crust	2 mg/kg
natural abundance (ozeano)	0,000002 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)	0,000002 %
natural abundance (Eguzkia)
Abundance in Universe	0,000000008 %

Nuclear Screening Constants

1	s	1.4163
2	p	4.4136
2	s	19.0702
3	d	13.5589
3	p	21.1996
3	s	21.9085
4	d	36.676
4	f	39.5296
4	p	34.2652
4	s	33.2412
5	d	56.632
5	p	52.5265
5	s	50.3065
6	s	63.475

Tantalioa on ChemicalAid

Australian Educational Vocabulary ID	scot/3580
CAB ID	277332
CAS zenbakia	7440-25-7
CPV Supplementary	AA26
Canadian Encyclopedia article ID	tantalum
ChEBI-ren identifikatzailea	33348
ChemSpider-ren identifikatzailea	22395
Common Procurement Vocabulary	14754000
DSSTOX compound identifier	DTXCID6047654
DSSTox substance ID	DTXSID8064690
Den Store Danske ID	tantal
DrugBank ID	12859
ECHA Substance Infocard ID	100.028.304
Encyclopædia Britannica Online-ren identifikatzailea	science/tantalum
Encyclopædia Universalis ID	tantale
Encyclopædia Universalis ID	tantale-et-niobium
Freebase-ren identifikadorea	/m/025sk7r
French Vikidia ID	Tantale_(chimie)
GEC-en identifikatzailea	0144962
GND identifikadorea	4059023-9
Great Russian Encyclopedia Online ID	4182203
HSDB ID	2533
Human Metabolome Database ID	HMDB0004143
ICSC ID	1596
InChI	InChI=1S/Ta
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
KBpedia ID	Tantalum
LCCN	sh85132346
MeSH identifikadorea	D013635
NDL-en identifikatzailea	00572700
National Library of Israel J9U ID	987007558428505171
OmegaWikiren esanahiaren definizioa	360513
OpenAlex ID	C514619126
PDB	4LVP
PDB ligand ID	TA0
PSH identifikatzailea	5767
Probes And Drugs ID	PD058411
PubChem-en identifikatzailea	23956
Quora gaiaren identifikadorea	Tantalum
RxNorm ID	1311490
Römpp online ID	RD-20-00208
Store medisinske leksikon ID	tantal
Store norske leksikon ID	tantal
Treccani ID	tantalio
UK Parliament thesaurus ID	478896
UNII	6424HBN274
USGS Thesaurus ID	1584
Wolfram Language entity code	Entity["Mineral", "Tantalum"]
WordNet 3.1 Synset ID	14680845-n
YSO ID	26971
ZVG number	8440

Tantalioa (Ta)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Tantalum

155Ta

156Ta

157Ta

158Ta

159Ta

160Ta

161Ta

162Ta

163Ta

164Ta

165Ta

166Ta

167Ta

168Ta

169Ta

170Ta

171Ta

172Ta

173Ta

174Ta

175Ta

176Ta

177Ta

178Ta

179Ta

180Ta

181Ta

182Ta

183Ta

184Ta

185Ta

186Ta

187Ta

188Ta

189Ta

190Ta

191Ta

192Ta

193Ta

194Ta

historia

source

Nuclear Screening Constants

¹⁵⁵Ta

¹⁵⁶Ta

¹⁵⁷Ta

¹⁵⁸Ta

¹⁵⁹Ta

¹⁶⁰Ta

¹⁶¹Ta

¹⁶²Ta

¹⁶³Ta

¹⁶⁴Ta

¹⁶⁵Ta

¹⁶⁶Ta

¹⁶⁷Ta

¹⁶⁸Ta

¹⁶⁹Ta

¹⁷⁰Ta

¹⁷¹Ta

¹⁷²Ta

¹⁷³Ta

¹⁷⁴Ta

¹⁷⁵Ta

¹⁷⁶Ta

¹⁷⁷Ta

¹⁷⁸Ta

¹⁷⁹Ta

¹⁸⁰Ta

¹⁸¹Ta

¹⁸²Ta

¹⁸³Ta

¹⁸⁴Ta

¹⁸⁵Ta

¹⁸⁶Ta

¹⁸⁷Ta

¹⁸⁸Ta

¹⁸⁹Ta

¹⁹⁰Ta

¹⁹¹Ta

¹⁹²Ta

¹⁹³Ta

¹⁹⁴Ta