Tantal (Ta)

chemical element with the atomic number of 73

Atomic Number	73
Atomic Weight	180.94788
mass number	181

Group	5
Period	6
Block	d

Proton	73 p⁺
Neytron	108 n⁰
Elektron	73 e^-

Fizik Xossa

Atom Radiusi	145 pm 258 pm
Molyar hajm	10,9 cm³/mol
Kovalentlik Radiusi	146 pm 126 pm 119 pm 170 pm
Metallic Radius	134 pm 146 pm
Ion radiuslar	72 pm 68 pm 64 pm 69 pm 74 pm
Crystal Radius	86 pm 82 pm 78 pm 83 pm 88 pm
Van der Waals radius	220 pm 222 pm 243 pm 317 pm
density	16,4 g/cm³ 15 000 kg/m³

Chemical Property

energiya

proton affinity
electron affinity	0,322 eV/particle
ionization energy	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

Solishtirma qaynash issiqligi	758 kJ/mol
solishtirma erish issiqligi	24,7 kJ/mol
standard enthalpy of formation	782 kJ/mol
Elektron

Ion asboblar	2, 8, 18, 32, 11, 2

valence electron	2 ⓘ

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

Oksidlanish darajasi	-3, -1, 0, 1, 2, 3, 4, 5
Elektrmanfiylik	7,93 eV/particle 0.234581 1.5
Electrophilicity Index	1,0716190618855992 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	5 728,15 K
Melting Point	3 290,15 K
critical pressure
critical temperature
triple point
appearance
Rang	Gray #ff1493 #4da6ff #4da6ff
appearance	gray blue
refractive index
thermodynamic material property
Thermal Conductivity	57,5 W/(m K)
Issiqlikdan kengayish	0,0000063 1/K
molar heat capacity	25,36 J/(mol K)
Specific Heat Capacity	0,14 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	7,7 MS/m
electrical resistivity	0,00000013 Ω*m
superconductivity	4,47 K
Magnetizm
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000107 m³/Kg
magnetic susceptibility (Molar)	0,000000001936 m³/mol
magnetic susceptibility (Volume)	0,0001782
magnetic ordering
Kyuri nuqtasi
Néel temperature
Tuzilma
Crystal Structure	Body Centered Cubic (BCC)
Kristall panjara davri	3,31 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Qattiqlik	800 MPa 6,5 MPa 873 MPa
bulk modulus	200 GPa
shear modulus	69 GPa
Yung moduli	186 GPa
Poisson's ratio	0,34
Tovush tezligi	3 400 m/s
klassifikatsiya
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

other

Gas Basicity
polarizability	74 ± 20 a₀
C6 Dispersion Coefficient	887 a₀
allotrope
Neutron cross section	20,5
Neutron Mass Absorption	0,0041
Atom kvant sonlari	4F3/2
space group	229 (Im_3m)

Isotopes of Tantalum

Stable Isotopes	1
Unstable Isotopes	39
Natural Isotopes	1

¹⁵⁵Ta

mass number	155
neutron number	82
Nisbiy Atom Massa	154,974248 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	3,2 ± 1,3 ms
spin	11/2
nuclear quadrupole moment
time of discovery or invention	2007
parity	-

decay mode	intensity
p (proton emission)	100%

¹⁵⁶Ta

mass number	156
neutron number	83
Nisbiy Atom Massa	155,972087 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	106 ± 4 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1992
parity	-

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

¹⁵⁷Ta

mass number	157
neutron number	84
Nisbiy Atom Massa	156,968227445 ± 0,000161087 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	10,1 ± 0,4 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1979
parity	+

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

¹⁵⁸Ta

mass number	158
neutron number	85
Nisbiy Atom Massa	157,966593 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	49 ± 4 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1979
parity

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

¹⁵⁹Ta

mass number	159
neutron number	86
Nisbiy Atom Massa	158,963028046 ± 0,000021137 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	1,04 ± 0,09 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1979
parity	+

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

¹⁶⁰Ta

mass number	160
neutron number	87
Nisbiy Atom Massa	159,961541678 ± 0,00005831 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	1,7 ± 0,2 s
spin	2
nuclear quadrupole moment
time of discovery or invention	1979
parity

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

¹⁶¹Ta

mass number	161
neutron number	88
Nisbiy Atom Massa	160,958369489 ± 0,000026174 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1979
parity	+

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

¹⁶²Ta

mass number	162
neutron number	89
Nisbiy Atom Massa	161,957292907 ± 0,000067979 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	3,57 ± 0,12 s
spin	3
nuclear quadrupole moment
time of discovery or invention	1985
parity	-

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

¹⁶³Ta

mass number	163
neutron number	90
Nisbiy Atom Massa	162,954337194 ± 0,00004086 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	10,6 ± 1,8 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1985
parity	+

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

¹⁶⁴Ta

mass number	164
neutron number	91
Nisbiy Atom Massa	163,953534 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	14,2 ± 0,3 s
spin	3
nuclear quadrupole moment
time of discovery or invention	1982
parity	+

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

¹⁶⁵Ta

mass number	165
neutron number	92
Nisbiy Atom Massa	164,950780287 ± 0,000014571 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	31 ± 1,5 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1982
parity	+

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

¹⁶⁶Ta

mass number	166
neutron number	93
Nisbiy Atom Massa	165,950512 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	34,4 ± 0,5 s
spin	2
nuclear quadrupole moment
time of discovery or invention	1977
parity

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

¹⁶⁷Ta

mass number	167
neutron number	94
Nisbiy Atom Massa	166,948093 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	1,33 ± 0,07 m
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1982
parity	+

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

¹⁶⁸Ta

mass number	168
neutron number	95
Nisbiy Atom Massa	167,948047 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	2 ± 0,1 m
spin	3
nuclear quadrupole moment
time of discovery or invention	1969
parity	+

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

¹⁶⁹Ta

mass number	169
neutron number	96
Nisbiy Atom Massa	168,946011 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	4,9 ± 0,4 m
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1969
parity	+

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

¹⁷⁰Ta

mass number	170
neutron number	97
Nisbiy Atom Massa	169,946175 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	6,76 ± 0,06 m
spin	3
nuclear quadrupole moment
time of discovery or invention	1969
parity	+

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

¹⁷¹Ta

mass number	171
neutron number	98
Nisbiy Atom Massa	170,944476 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	23,3 ± 0,3 m
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1969
parity	+

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

¹⁷²Ta

mass number	172
neutron number	99
Nisbiy Atom Massa	171,944895 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	36,8 ± 0,3 m
spin	3
nuclear quadrupole moment
time of discovery or invention	1964
parity	+

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

¹⁷³Ta

mass number	173
neutron number	100
Nisbiy Atom Massa	172,94375 ± 0,00003 Da
g-factor	0,68 ± 0,012
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	3,14 ± 0,13 h
spin	5/2
nuclear quadrupole moment	-1,8 ± 0,2
time of discovery or invention	1960
parity	-

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

¹⁷⁴Ta

mass number	174
neutron number	101
Nisbiy Atom Massa	173,944454 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	1,14 ± 0,08 h
spin	3
nuclear quadrupole moment
time of discovery or invention	1960
parity	+

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

¹⁷⁵Ta

mass number	175
neutron number	102
Nisbiy Atom Massa	174,943737 ± 0,00003 Da
g-factor	0,64857142857143 ± 0,014285714285714
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	10,5 ± 0,2 h
spin	7/2
nuclear quadrupole moment	3,5 ± 0,3
time of discovery or invention	1960
parity	+

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

¹⁷⁶Ta

mass number	176
neutron number	103
Nisbiy Atom Massa	175,944857 ± 0,000033 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	8,09 ± 0,05 h
spin	1
nuclear quadrupole moment
time of discovery or invention	1948
parity

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

¹⁷⁷Ta

mass number	177
neutron number	104
Nisbiy Atom Massa	176,94448194 ± 0,000003558 Da
g-factor	0,64285714285714 ± 0,014285714285714
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	56,36 ± 0,13 h
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1948
parity	+

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

¹⁷⁸Ta

mass number	178
neutron number	105
Nisbiy Atom Massa	177,94568 ± 0,000056 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	2,36 ± 0,08 h
spin	7
nuclear quadrupole moment
time of discovery or invention	1950
parity	-

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

¹⁷⁹Ta

mass number	179
neutron number	106
Nisbiy Atom Massa	178,94593905 ± 0,000001574 Da
g-factor	0,65314285714286 ± 0,0017142857142857
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	1,82 ± 0,03 y
spin	7/2
nuclear quadrupole moment	3,27 ± 0,04
time of discovery or invention	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁸⁰Ta

mass number	180
neutron number	107
Nisbiy Atom Massa	179,947467589 ± 0,000002219 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	8,154 ± 0,006 h
spin	1
nuclear quadrupole moment
time of discovery or invention	1938
parity	+

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

¹⁸¹Ta

mass number	181
neutron number	108
Nisbiy Atom Massa	180,947998528 ± 0,000001692 Da
g-factor
natural abundance	99,98799 ± 0,00032
Radioaktivlik	stable isotope
Yarim yemirilish davri	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	3,17 ± 0,02
time of discovery or invention	1932
parity	+

¹⁸²Ta

mass number	182
neutron number	109
Nisbiy Atom Massa	181,950154612 ± 0,000001693 Da
g-factor	1,0066666666667 ± 0,01
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	114,74 ± 0,12 d
spin	3
nuclear quadrupole moment	2,6 ± 0,3
time of discovery or invention	1938
parity	-

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

¹⁸³Ta

mass number	183
neutron number	110
Nisbiy Atom Massa	182,95137538 ± 0,000001707 Da
g-factor	0,67428571428571 ± 0,0085714285714286
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	5,1 ± 0,1 d
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1950
parity	+

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

¹⁸⁴Ta

mass number	184
neutron number	111
Nisbiy Atom Massa	183,954009958 ± 0,000027923 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	8,7 ± 0,1 h
spin	5
nuclear quadrupole moment
time of discovery or invention	1955
parity	-

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

¹⁸⁵Ta

mass number	185
neutron number	112
Nisbiy Atom Massa	184,955561317 ± 0,000015202 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	49,4 ± 1,5 m
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1950
parity	+

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

¹⁸⁶Ta

mass number	186
neutron number	113
Nisbiy Atom Massa	185,958553036 ± 0,000064425 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	10,5 ± 0,3 m
spin	3
nuclear quadrupole moment
time of discovery or invention	1955
parity

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

¹⁸⁷Ta

mass number	187
neutron number	114
Nisbiy Atom Massa	186,960391 ± 0,00006 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	2,3 ± 6 m
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1999
parity	+

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

¹⁸⁸Ta

mass number	188
neutron number	115
Nisbiy Atom Massa	187,963596 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	19,6 ± 2 s
spin	1
nuclear quadrupole moment
time of discovery or invention	1999
parity	-

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

¹⁸⁹Ta

mass number	189
neutron number	116
Nisbiy Atom Massa	188,96569 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1999
parity	+

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

¹⁹⁰Ta

mass number	190
neutron number	117
Nisbiy Atom Massa	189,969168 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	5,3 ± 0,7 s
spin	3
nuclear quadrupole moment
time of discovery or invention	2009
parity

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

¹⁹¹Ta

mass number	191
neutron number	118
Nisbiy Atom Massa	190,97153 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	7/2
nuclear quadrupole moment
time of discovery or invention	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

¹⁹²Ta

mass number	192
neutron number	119
Nisbiy Atom Massa	191,975201 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	2,2 ± 0,7 s
spin	2
nuclear quadrupole moment
time of discovery or invention	2009
parity

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

¹⁹³Ta

mass number	193
neutron number	120
Nisbiy Atom Massa	192,97766 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	7/2
nuclear quadrupole moment
time of discovery or invention	2012
parity	+

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

¹⁹⁴Ta

mass number	194
neutron number	121
Nisbiy Atom Massa	193,98161 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin
nuclear quadrupole moment
time of discovery or invention	2012
parity

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

tarix

discoverer or inventor	Anders Ekeberg
location of discovery	Sweden
time of discovery or invention	1802
Etimologiya	From king Tantalus of Greek mythology, father of Niobe.
pronunciation	TAN-te-lem (inglizcha)

source

Abundance
Abundance in Earth's crust	2 mg/kg
natural abundance (Okean)	0,000002 mg/L
natural abundance (Inson tanasi)
natural abundance (Meteoroid)	0,000002 %
natural abundance (Quyosh)
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

Tantal on ChemicalAid

Australian Educational Vocabulary ID	scot/3580
CAB ID	277332
CAS qayd raqami	7440-25-7
CPV Supplementary	AA26
Canadian Encyclopedia article ID	tantalum
ChEBI ID	33348
ChemSpider ID	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 ID	science/tantalum
Encyclopædia Universalis ID	tantale
Encyclopædia Universalis ID	tantale-et-niobium
Freebase ID	/m/025sk7r
French Vikidia ID	Tantale_(chimie)
GND identifikatori	4059023-9
Gran Enciclopèdia Catalana ID	0144962
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 identifikatori	sh85132346
MeSH descriptor ID	D013635
NDL identifikatori	00572700
National Library of Israel J9U ID	987007558428505171
OmegaWiki Defined Meaning	360513
OpenAlex ID	C514619126
PDB ligand ID	TA0
PDB structure ID	4LVP
PSH ID	5767
Probes And Drugs ID	PD058411
PubChem CID	23956
Quora topic ID	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

Tantal (Ta)

Fizik Xossa

Chemical Property

other

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

tarix

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