Tantal (Ta)

chemical element with the atomic number of 73

Atomski broj	73
Relativna atomska masa	180.94788
Maseni broj	181

Skupina	5
Perioda	6
Blok	d

proton	73 p⁺
neutron	108 n⁰
elektron	73 e^-

Animated Bohrov model atoma of Ta (Tantal)

Physical Property

Atomski Radijus	145 pm 258 pm
Molni volumen	10,9 cm³/mol
Kovalentni Radijus	146 pm 126 pm 119 pm 170 pm
Metallic Radius	134 pm 146 pm
Ionski radijus	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
gustoća	16,4 g/cm³ 15.000 kg/m³

Kemijsko Svojstvo

energija

proton affinity
Elektronski afinitet	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

Toplina isparivanja	758 kJ/mol
toplina taljenja	24,7 kJ/mol
standard enthalpy of formation	782 kJ/mol
elektron

Elektronska ljuska	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

Oksidacijski broj	-3, -1, 0, 1, 2, 3, 4, 5
Elektronegativnost	7,93 eV/particle 0.234581 1.5
Electrophilicity Index	1,0716190618855992 eV/particle
fundamental state of matter

agregatno stanje	Čvrsto
gaseous state of matter
Vrelište	5.728,15 K
Talište	3.290,15 K
critical pressure
critical temperature
Trojna točka
appearance
boja	Siva #ff1493 #4da6ff #4da6ff
appearance	gray blue
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost	57,5 W/(m K)
Toplinsko istezanje	0,0000063 1/K
molar heat capacity	25,36 J/(mol K)
Specifični toplinski kapacitet	0,14 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	7,7 MS/m
Električna otpornost i provodnost	0,00000013 Ω*m
Supravodljivost	4,47 K
Magnetizam
type	paramagnetic
Magnetna susceptibilnost (Mass)	0,0000000107 m³/Kg
Magnetna susceptibilnost (Molar)	0,000000001936 m³/mol
Magnetna susceptibilnost (Volume)	0,0001782
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna struktura	Kubna prostorno centrirana (BCC)
lattice constant	3,31 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Tvrdoća	800 MPa 6,5 MPa 873 MPa
bulk modulus	200 GPa
shear modulus	69 GPa
Youngov modul elastičnosti	186 GPa
Poissonov omjer	0,34
brzina zvuka	3.400 m/s
classification
Kategorija	Prijelazni metali, 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
Nuklearni udarni presjek	20,5
Neutron Mass Absorption	0,0041
Kvantni brojevi	4F3/2
space group	229 (Im_3m)

Isotopes of Tantalum

Stabilni izotopi	1
Nestabilni izotopi	39
Natural Isotopes	1

¹⁵⁵Ta

Maseni broj	155
neutron number	82
Relativna Atomska Masa	154,974248 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,2 ± 1,3 ms
spin	11/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2007
Parnost	-

decay mode	intensity
p (proton emission)	100%

¹⁵⁶Ta

Maseni broj	156
neutron number	83
Relativna Atomska Masa	155,972087 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	106 ± 4 ms
spin	2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1992
Parnost	-

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

¹⁵⁷Ta

Maseni broj	157
neutron number	84
Relativna Atomska Masa	156,968227445 ± 0,000161087 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,1 ± 0,4 ms
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1979
Parnost	+

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

¹⁵⁸Ta

Maseni broj	158
neutron number	85
Relativna Atomska Masa	157,966593 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	49 ± 4 ms
spin	2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1979
Parnost

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

¹⁵⁹Ta

Maseni broj	159
neutron number	86
Relativna Atomska Masa	158,963028046 ± 0,000021137 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,04 ± 0,09 s
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1979
Parnost	+

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

¹⁶⁰Ta

Maseni broj	160
neutron number	87
Relativna Atomska Masa	159,961541678 ± 0,00005831 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,7 ± 0,2 s
spin	2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1979
Parnost

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

¹⁶¹Ta

Maseni broj	161
neutron number	88
Relativna Atomska Masa	160,958369489 ± 0,000026174 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1979
Parnost	+

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

¹⁶²Ta

Maseni broj	162
neutron number	89
Relativna Atomska Masa	161,957292907 ± 0,000067979 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,57 ± 0,12 s
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1985
Parnost	-

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

¹⁶³Ta

Maseni broj	163
neutron number	90
Relativna Atomska Masa	162,954337194 ± 0,00004086 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,6 ± 1,8 s
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1985
Parnost	+

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

¹⁶⁴Ta

Maseni broj	164
neutron number	91
Relativna Atomska Masa	163,953534 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	14,2 ± 0,3 s
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1982
Parnost	+

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

¹⁶⁵Ta

Maseni broj	165
neutron number	92
Relativna Atomska Masa	164,950780287 ± 0,000014571 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	31 ± 1,5 s
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1982
Parnost	+

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

¹⁶⁶Ta

Maseni broj	166
neutron number	93
Relativna Atomska Masa	165,950512 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	34,4 ± 0,5 s
spin	2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1977
Parnost

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

¹⁶⁷Ta

Maseni broj	167
neutron number	94
Relativna Atomska Masa	166,948093 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,33 ± 0,07 m
spin	3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1982
Parnost	+

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

¹⁶⁸Ta

Maseni broj	168
neutron number	95
Relativna Atomska Masa	167,948047 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2 ± 0,1 m
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1969
Parnost	+

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

¹⁶⁹Ta

Maseni broj	169
neutron number	96
Relativna Atomska Masa	168,946011 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,9 ± 0,4 m
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1969
Parnost	+

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

¹⁷⁰Ta

Maseni broj	170
neutron number	97
Relativna Atomska Masa	169,946175 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,76 ± 0,06 m
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1969
Parnost	+

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

¹⁷¹Ta

Maseni broj	171
neutron number	98
Relativna Atomska Masa	170,944476 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	23,3 ± 0,3 m
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1969
Parnost	+

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

¹⁷²Ta

Maseni broj	172
neutron number	99
Relativna Atomska Masa	171,944895 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	36,8 ± 0,3 m
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1964
Parnost	+

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

¹⁷³Ta

Maseni broj	173
neutron number	100
Relativna Atomska Masa	172,94375 ± 0,00003 Da
g-factor	0,68 ± 0,012
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,14 ± 0,13 h
spin	5/2
nuclear quadrupole moment	−1,8 ± 0,2
vrijeme otkrića ili izuma	1960
Parnost	-

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

¹⁷⁴Ta

Maseni broj	174
neutron number	101
Relativna Atomska Masa	173,944454 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,14 ± 0,08 h
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1960
Parnost	+

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

¹⁷⁵Ta

Maseni broj	175
neutron number	102
Relativna Atomska Masa	174,943737 ± 0,00003 Da
g-factor	0,64857142857143 ± 0,014285714285714
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,5 ± 0,2 h
spin	7/2
nuclear quadrupole moment	3,5 ± 0,3
vrijeme otkrića ili izuma	1960
Parnost	+

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

¹⁷⁶Ta

Maseni broj	176
neutron number	103
Relativna Atomska Masa	175,944857 ± 0,000033 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,09 ± 0,05 h
spin	1
nuclear quadrupole moment
vrijeme otkrića ili izuma	1948
Parnost

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

¹⁷⁷Ta

Maseni broj	177
neutron number	104
Relativna Atomska Masa	176,94448194 ± 0,000003558 Da
g-factor	0,64285714285714 ± 0,014285714285714
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	56,36 ± 0,13 h
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1948
Parnost	+

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

¹⁷⁸Ta

Maseni broj	178
neutron number	105
Relativna Atomska Masa	177,94568 ± 0,000056 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,36 ± 0,08 h
spin	7
nuclear quadrupole moment
vrijeme otkrića ili izuma	1950
Parnost	-

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

¹⁷⁹Ta

Maseni broj	179
neutron number	106
Relativna Atomska Masa	178,94593905 ± 0,000001574 Da
g-factor	0,65314285714286 ± 0,0017142857142857
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,82 ± 0,03 y
spin	7/2
nuclear quadrupole moment	3,27 ± 0,04
vrijeme otkrića ili izuma	1950
Parnost	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁸⁰Ta

Maseni broj	180
neutron number	107
Relativna Atomska Masa	179,947467589 ± 0,000002219 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,154 ± 0,006 h
spin	1
nuclear quadrupole moment
vrijeme otkrića ili izuma	1938
Parnost	+

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

¹⁸¹Ta

Maseni broj	181
neutron number	108
Relativna Atomska Masa	180,947998528 ± 0,000001692 Da
g-factor
natural abundance	99,98799 ± 0,00032
radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	3,17 ± 0,02
vrijeme otkrića ili izuma	1932
Parnost	+

¹⁸²Ta

Maseni broj	182
neutron number	109
Relativna Atomska Masa	181,950154612 ± 0,000001693 Da
g-factor	1,0066666666667 ± 0,01
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	114,74 ± 0,12 d
spin	3
nuclear quadrupole moment	2,6 ± 0,3
vrijeme otkrića ili izuma	1938
Parnost	-

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

¹⁸³Ta

Maseni broj	183
neutron number	110
Relativna Atomska Masa	182,95137538 ± 0,000001707 Da
g-factor	0,67428571428571 ± 0,0085714285714286
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,1 ± 0,1 d
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1950
Parnost	+

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

¹⁸⁴Ta

Maseni broj	184
neutron number	111
Relativna Atomska Masa	183,954009958 ± 0,000027923 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,7 ± 0,1 h
spin	5
nuclear quadrupole moment
vrijeme otkrića ili izuma	1955
Parnost	-

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

¹⁸⁵Ta

Maseni broj	185
neutron number	112
Relativna Atomska Masa	184,955561317 ± 0,000015202 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	49,4 ± 1,5 m
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1950
Parnost	+

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

¹⁸⁶Ta

Maseni broj	186
neutron number	113
Relativna Atomska Masa	185,958553036 ± 0,000064425 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,5 ± 0,3 m
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	1955
Parnost

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

¹⁸⁷Ta

Maseni broj	187
neutron number	114
Relativna Atomska Masa	186,960391 ± 0,00006 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,3 ± 6 m
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1999
Parnost	+

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

¹⁸⁸Ta

Maseni broj	188
neutron number	115
Relativna Atomska Masa	187,963596 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	19,6 ± 2 s
spin	1
nuclear quadrupole moment
vrijeme otkrića ili izuma	1999
Parnost	-

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

¹⁸⁹Ta

Maseni broj	189
neutron number	116
Relativna Atomska Masa	188,96569 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1999
Parnost	+

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

¹⁹⁰Ta

Maseni broj	190
neutron number	117
Relativna Atomska Masa	189,969168 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,3 ± 0,7 s
spin	3
nuclear quadrupole moment
vrijeme otkrića ili izuma	2009
Parnost

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

¹⁹¹Ta

Maseni broj	191
neutron number	118
Relativna Atomska Masa	190,97153 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2009
Parnost	+

decay mode	intensity
β⁻ (β⁻ decay)

¹⁹²Ta

Maseni broj	192
neutron number	119
Relativna Atomska Masa	191,975201 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,2 ± 0,7 s
spin	2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2009
Parnost

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

¹⁹³Ta

Maseni broj	193
neutron number	120
Relativna Atomska Masa	192,97766 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2012
Parnost	+

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

¹⁹⁴Ta

Maseni broj	194
neutron number	121
Relativna Atomska Masa	193,98161 ± 0,000537 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
vrijeme otkrića ili izuma	2012
Parnost

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

povijest

otkrio/izumio	Anders Ekeberg
location of discovery	Sweden
vrijeme otkrića ili izuma	1802
Etimologija	From king Tantalus of Greek mythology, father of Niobe.
pronunciation	TAN-te-lem (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori	2 mg/kg
natural abundance (ocean)	0,000002 mg/L
natural abundance (tijelo)
natural abundance (meteoroid)	0,000002 %
natural abundance (Sunce)
Zastupljenost u svemiru	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 registarski broj	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 Universalis ID	tantale
Encyclopædia Universalis ID	tantale-et-niobium
Freebase ID	/m/025sk7r
French Vikidia ID	Tantale_(chimie)
GND identifikator	4059023-9
Gran Enciclopèdia Catalana ID	0144962
Great Russian Encyclopedia Online ID	4182203
HSDB ID	2533
Human Metabolome Database ID	HMDB0004143
ICSC ID	1596
ID oznaka teme na Quori	Tantalum
ID oznaka u mrežnoj enciklopediji Britannici	science/tantalum
InChI	InChI=1S/Ta
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
KBpedia ID	Tantalum
LCCN	sh85132346
MeSH ID	D013635
NDL ID	00572700
National Library of Israel J9U ID	987007558428505171
OpenAlex ID	C514619126
PDB ID	4LVP
PDB ligand ID	TA0
PSH ID	5767
Probes And Drugs ID	PD058411
PubChem ID	23956
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
značenje prema OmegaWiki	360513

Tantal (Ta)

Physical Property

Kemijsko Svojstvo

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

povijest

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