Tantals (Ta)

chemical element with the atomic number of 73

Atomic Number	73
Atomic Weight	180.94788
Masas skaitlis	181

Group	5
Period	6
Block	d

protons	73 p⁺
neitrons	108 n⁰
elektrons	73 e^-

Animated Bora atoma struktūras modelis of Ta (Tantals)

Fizikāla Īpašība

Atoma Rādiuss	145 pm 258 pm
molar volume	10,9 cm³/mol
Covalent Radius	146 pm 126 pm 119 pm 170 pm
Metallic Radius	134 pm 146 pm
ionic radius	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
blīvums	16,4 g/cm³ 15 000 kg/m³

Chemical Property

enerģija

proton affinity
Elektrontieksme	0,322 eV/particle
jonizācijas potenciāls	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

enthalpy of vaporization	758 kJ/mol
enthalpy of fusion	24,7 kJ/mol
standard enthalpy of formation	782 kJ/mol
elektrons

electron shell	2, 8, 18, 32, 11, 2

vērtības elektrons	2 ⓘ

elektronu konfigurācija	[Xe] 4f¹⁴ 5d³ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d³ 6s²

Oksidēšanas pakāpe	-3, -1, 0, 1, 2, 3, 4, 5
elektronegativitāte	7,93 eV/particle 0.234581 1.5
Electrophilicity Index	1,0716190618855992 eV/particle
fundamentālais agregātstāvoklis

agregātstāvoklis	Solid
gaseous state of matter
Boiling Point	5 728,15 K
Melting Point	3 290,15 K
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa	Gray #ff1493 #4da6ff #4da6ff
appearance	gray blue
Laušanas koeficients
thermodynamic material property
Thermal Conductivity	57,5 W/(m K)
Termiskā izplešanās	0,0000063 1/K
Molārā siltumietilpība	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
īpatnējā pretestība	0,00000013 Ω*m
Supravadītspēja	4,47 K
Magnētisms
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000107 m³/Kg
magnetic susceptibility (Molar)	0,000000001936 m³/mol
magnetic susceptibility (Volume)	0,0001782
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	3,31 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Cietība	800 MPa 6,5 MPa 873 MPa
tilpuma elastības modulis	200 GPa
shear modulus	69 GPa
Junga modulis	186 GPa
Poisson's ratio	0,34
skaņas ātrums	3 400 m/s
klasifikācija
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
quantum number	4F3/2
space group	229 (Im_3m)

Isotopes of Tantalum

Stable Isotopes	1
Unstable Isotopes	39
Natural Isotopes	1

¹⁵⁵Ta

Masas skaitlis	155
neutron number	82
Relative Atomic Mass	154,974248 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,2 ± 1,3 ms
spins	11/2
nuclear quadrupole moment
atklāšanas datums	2007
parity	-

decay mode	intensity
p (proton emission)	100%

¹⁵⁶Ta

Masas skaitlis	156
neutron number	83
Relative Atomic Mass	155,972087 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	106 ± 4 ms
spins	2
nuclear quadrupole moment
atklāšanas datums	1992
parity	-

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

¹⁵⁷Ta

Masas skaitlis	157
neutron number	84
Relative Atomic Mass	156,968227445 ± 0,000161087 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	10,1 ± 0,4 ms
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

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

¹⁵⁸Ta

Masas skaitlis	158
neutron number	85
Relative Atomic Mass	157,966593 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	49 ± 4 ms
spins	2
nuclear quadrupole moment
atklāšanas datums	1979
parity

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

¹⁵⁹Ta

Masas skaitlis	159
neutron number	86
Relative Atomic Mass	158,963028046 ± 0,000021137 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,04 ± 0,09 s
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

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

¹⁶⁰Ta

Masas skaitlis	160
neutron number	87
Relative Atomic Mass	159,961541678 ± 0,00005831 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,7 ± 0,2 s
spins	2
nuclear quadrupole moment
atklāšanas datums	1979
parity

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

¹⁶¹Ta

Masas skaitlis	161
neutron number	88
Relative Atomic Mass	160,958369489 ± 0,000026174 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

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

¹⁶²Ta

Masas skaitlis	162
neutron number	89
Relative Atomic Mass	161,957292907 ± 0,000067979 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,57 ± 0,12 s
spins	3
nuclear quadrupole moment
atklāšanas datums	1985
parity	-

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

¹⁶³Ta

Masas skaitlis	163
neutron number	90
Relative Atomic Mass	162,954337194 ± 0,00004086 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	10,6 ± 1,8 s
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1985
parity	+

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

¹⁶⁴Ta

Masas skaitlis	164
neutron number	91
Relative Atomic Mass	163,953534 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	14,2 ± 0,3 s
spins	3
nuclear quadrupole moment
atklāšanas datums	1982
parity	+

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

¹⁶⁵Ta

Masas skaitlis	165
neutron number	92
Relative Atomic Mass	164,950780287 ± 0,000014571 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	31 ± 1,5 s
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1982
parity	+

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

¹⁶⁶Ta

Masas skaitlis	166
neutron number	93
Relative Atomic Mass	165,950512 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	34,4 ± 0,5 s
spins	2
nuclear quadrupole moment
atklāšanas datums	1977
parity

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

¹⁶⁷Ta

Masas skaitlis	167
neutron number	94
Relative Atomic Mass	166,948093 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,33 ± 0,07 m
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1982
parity	+

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

¹⁶⁸Ta

Masas skaitlis	168
neutron number	95
Relative Atomic Mass	167,948047 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2 ± 0,1 m
spins	3
nuclear quadrupole moment
atklāšanas datums	1969
parity	+

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

¹⁶⁹Ta

Masas skaitlis	169
neutron number	96
Relative Atomic Mass	168,946011 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	4,9 ± 0,4 m
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1969
parity	+

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

¹⁷⁰Ta

Masas skaitlis	170
neutron number	97
Relative Atomic Mass	169,946175 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	6,76 ± 0,06 m
spins	3
nuclear quadrupole moment
atklāšanas datums	1969
parity	+

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

¹⁷¹Ta

Masas skaitlis	171
neutron number	98
Relative Atomic Mass	170,944476 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	23,3 ± 0,3 m
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1969
parity	+

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

¹⁷²Ta

Masas skaitlis	172
neutron number	99
Relative Atomic Mass	171,944895 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	36,8 ± 0,3 m
spins	3
nuclear quadrupole moment
atklāšanas datums	1964
parity	+

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

¹⁷³Ta

Masas skaitlis	173
neutron number	100
Relative Atomic Mass	172,94375 ± 0,00003 Da
g-factor	0,68 ± 0,012
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,14 ± 0,13 h
spins	5/2
nuclear quadrupole moment	-1,8 ± 0,2
atklāšanas datums	1960
parity	-

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

¹⁷⁴Ta

Masas skaitlis	174
neutron number	101
Relative Atomic Mass	173,944454 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,14 ± 0,08 h
spins	3
nuclear quadrupole moment
atklāšanas datums	1960
parity	+

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

¹⁷⁵Ta

Masas skaitlis	175
neutron number	102
Relative Atomic Mass	174,943737 ± 0,00003 Da
g-factor	0,64857142857143 ± 0,014285714285714
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	10,5 ± 0,2 h
spins	7/2
nuclear quadrupole moment	3,5 ± 0,3
atklāšanas datums	1960
parity	+

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

¹⁷⁶Ta

Masas skaitlis	176
neutron number	103
Relative Atomic Mass	175,944857 ± 0,000033 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,09 ± 0,05 h
spins	1
nuclear quadrupole moment
atklāšanas datums	1948
parity

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

¹⁷⁷Ta

Masas skaitlis	177
neutron number	104
Relative Atomic Mass	176,94448194 ± 0,000003558 Da
g-factor	0,64285714285714 ± 0,014285714285714
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	56,36 ± 0,13 h
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1948
parity	+

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

¹⁷⁸Ta

Masas skaitlis	178
neutron number	105
Relative Atomic Mass	177,94568 ± 0,000056 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,36 ± 0,08 h
spins	7
nuclear quadrupole moment
atklāšanas datums	1950
parity	-

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

¹⁷⁹Ta

Masas skaitlis	179
neutron number	106
Relative Atomic Mass	178,94593905 ± 0,000001574 Da
g-factor	0,65314285714286 ± 0,0017142857142857
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,82 ± 0,03 y
spins	7/2
nuclear quadrupole moment	3,27 ± 0,04
atklāšanas datums	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁸⁰Ta

Masas skaitlis	180
neutron number	107
Relative Atomic Mass	179,947467589 ± 0,000002219 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,154 ± 0,006 h
spins	1
nuclear quadrupole moment
atklāšanas datums	1938
parity	+

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

¹⁸¹Ta

Masas skaitlis	181
neutron number	108
Relative Atomic Mass	180,947998528 ± 0,000001692 Da
g-factor
natural abundance	99,98799 ± 0,00032
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	7/2
nuclear quadrupole moment	3,17 ± 0,02
atklāšanas datums	1932
parity	+

¹⁸²Ta

Masas skaitlis	182
neutron number	109
Relative Atomic Mass	181,950154612 ± 0,000001693 Da
g-factor	1,0066666666667 ± 0,01
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	114,74 ± 0,12 d
spins	3
nuclear quadrupole moment	2,6 ± 0,3
atklāšanas datums	1938
parity	-

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

¹⁸³Ta

Masas skaitlis	183
neutron number	110
Relative Atomic Mass	182,95137538 ± 0,000001707 Da
g-factor	0,67428571428571 ± 0,0085714285714286
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5,1 ± 0,1 d
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1950
parity	+

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

¹⁸⁴Ta

Masas skaitlis	184
neutron number	111
Relative Atomic Mass	183,954009958 ± 0,000027923 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,7 ± 0,1 h
spins	5
nuclear quadrupole moment
atklāšanas datums	1955
parity	-

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

¹⁸⁵Ta

Masas skaitlis	185
neutron number	112
Relative Atomic Mass	184,955561317 ± 0,000015202 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	49,4 ± 1,5 m
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1950
parity	+

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

¹⁸⁶Ta

Masas skaitlis	186
neutron number	113
Relative Atomic Mass	185,958553036 ± 0,000064425 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	10,5 ± 0,3 m
spins	3
nuclear quadrupole moment
atklāšanas datums	1955
parity

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

¹⁸⁷Ta

Masas skaitlis	187
neutron number	114
Relative Atomic Mass	186,960391 ± 0,00006 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,3 ± 6 m
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1999
parity	+

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

¹⁸⁸Ta

Masas skaitlis	188
neutron number	115
Relative Atomic Mass	187,963596 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	19,6 ± 2 s
spins	1
nuclear quadrupole moment
atklāšanas datums	1999
parity	-

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

¹⁸⁹Ta

Masas skaitlis	189
neutron number	116
Relative Atomic Mass	188,96569 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1999
parity	+

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

¹⁹⁰Ta

Masas skaitlis	190
neutron number	117
Relative Atomic Mass	189,969168 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5,3 ± 0,7 s
spins	3
nuclear quadrupole moment
atklāšanas datums	2009
parity

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

¹⁹¹Ta

Masas skaitlis	191
neutron number	118
Relative Atomic Mass	190,97153 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	7/2
nuclear quadrupole moment
atklāšanas datums	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

¹⁹²Ta

Masas skaitlis	192
neutron number	119
Relative Atomic Mass	191,975201 ± 0,000429 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,2 ± 0,7 s
spins	2
nuclear quadrupole moment
atklāšanas datums	2009
parity

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

¹⁹³Ta

Masas skaitlis	193
neutron number	120
Relative Atomic Mass	192,97766 ± 0,000429 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	7/2
nuclear quadrupole moment
atklāšanas datums	2012
parity	+

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

¹⁹⁴Ta

Masas skaitlis	194
neutron number	121
Relative Atomic Mass	193,98161 ± 0,000537 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins
nuclear quadrupole moment
atklāšanas datums	2012
parity

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

vēsture

atklājējs vai izgudrotājs	Anders Ekeberg
atraduma atrašanās vieta	Sweden
atklāšanas datums	1802
Etimoloģija	From king Tantalus of Greek mythology, father of Niobe.
izruna	TAN-te-lem (angļu)

avots

Abundance
Abundance in Earth's crust	2 mg/kg
natural abundance (okeāns)	0,000002 mg/L
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)	0,000002 %
natural abundance (Saule)
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

Tantals on ChemicalAid

Austrālijas Izglītības vārdnīcas identifikators	scot/3580
CAB ID	277332
CAS reģistrācijas numurs	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 identifikators	DTXSID8064690
Den Store Danske ID	tantal
Drugbank ID	12859
ECHA Substance Infocard ID	100.028.304
Encyclopædia Britannica tiešsaistes ID	science/tantalum
Encyclopædia Universalis ID	tantale
Encyclopædia Universalis ID	tantale-et-niobium
Freebase identifikators	/m/025sk7r
French Vikidia ID	Tantale_(chimie)
GND identifikators	4059023-9
HSDB ID	2533
Human Metabolome Database ID	HMDB0004143
ICSC ID	1596
InChI	InChI=1S/Ta
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
KBpedia ID	Tantalum
Katalāņu Lielās enciklopēdijas kods	0144962
Krievijas Lielās enciklopēdijas tiešsaistes kods	4182203
LCCN identifikators	sh85132346
MeSH ID	D013635
NDL identifikators	00572700
National Library of Israel J9U ID	987007558428505171
OmegaWiki definētā nozīme	360513
OpenAlex ID	C514619126
PDB ligand ID	TA0
PDB structure ID	4LVP
PSH ID	5767
Probes And Drugs ID	PD058411
PubChem ID (CID)	23956
Quora temata 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

Tantals (Ta)

Fizikāla Īpašība

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

vēsture

avots

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