Symbol
Ta
Es
Panggil Group
513
0
17
👆🏻
Panggil periode
67
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
74402577429927
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
-
Space Group Number
229.00194.00
11
276
👆🏻
Facts Interesting
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
- Einsteinium punika unsur transuranium ditemokaké ing US.
- Mung 0.01 mg saka einsteinium iki gawean tiron ing 1961.
sumber
Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Uranium karo Neutron
History
sing katutup
Anders Gustaf Ekeberg
Lawrence Berkeley National Laboratory
Discovery
ing taun 1802
ing taun 1952
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Logam tantalum utamané dipigunakaké ing manufaktur komponen elektron. Lapisan Oksida kasebut minangka insulator.
- Logam tantalum uga digunakake ing transplantasi bedhah kaya panggantos balung, piring tengkorak lan minangka kain kasa.
- Efesus saiki dikenal saka logam einsteinium winates kanggo riset waé mung.
Ulah Industrial
Industry Listrik, Industry Elektronik
-
Ulah Medical
-
-
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.03 ppm0.00 ppm
0
170000
👆🏻
leleh Point
2,996.00 ° C860.00 ° C
-38.83
3410
👆🏻
Boiling Point
5,425.00 ° C996.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray Blue
Silver
luster
metallic
-
atose
Mohs atose
6.506.00
0.2
8.5
👆🏻
Brinell atose
440.00 MPa240.00 MPa
0.14
3490
👆🏻
Vickers atose
870.00 MPa550.00 MPa
0
3920
👆🏻
Kacepetan swara
3,400.00 m / s2,850.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.151.30
0.155
3.41
👆🏻
reflectivity
78.00 %63.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ta
Es
isotop
Isotop dikenal
3116
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.501.54
0
2.6
👆🏻
Sanderson Elektronegativitas
1.501.30
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.331.20
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.501.30
0.62
2.48
👆🏻
Allen Elektronegativitas
1.341.30
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.502.70
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
761.00 kJ / mol619.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,500.00 kJ / mol1,216.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
761.00 kJ / mol2,334.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
7,610.00 kJ / mol3,734.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,610.00 kJ / mol6,190.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,610.00 kJ / mol6,190.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,610.00 kJ / mol6,190.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
7,610.00 kJ / mol6,190.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,610.00 kJ / mol4,520.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,610.00 kJ / mol6,190.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,610.00 kJ / mol6,190.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,610.00 kJ / mol61,900.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,610.00 kJ / mol6,190.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
7,610.00 kJ / mol6,190.00 kJ / mol
380
86450
👆🏻
Level Energy 15
76,100.00 kJ / mol61,900.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
76,100.00 kJ / mol61,900.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
761.00 kJ / mol619.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,610.00 kJ / mol6,190.00 kJ / mol
0
134810
👆🏻
Level Energy 19
761.00 kJ / mol619.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
761.00 kJ / mol619.00 kJ / mol
0
171200
👆🏻
Level Energy 21
761.00 kJ / mol6,190.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
761.00 kJ / mol619.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
761.00 kJ / mol6,190.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
761.00 kJ / mol619.40 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
761.00 kJ / mol619.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
761.00 kJ / mol619.40 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
761.00 kJ / mol619.40 kJ / mol
0
133800
👆🏻
Level Energy 28th
761.00 kJ / mol619.40 kJ / mol
297.3
139800
👆🏻
Level Energy 29
761.00 kJ / mol619.40 kJ / mol
0
148100
👆🏻
Level Energy 30
761.00 kJ / mol619.40 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.35 g / amp-day4.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.25 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
7399
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 3 6s 2
[Rn] 5F 11 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
7399
3
117
👆🏻
Jumlah Neutron
108153
4
285
👆🏻
Jumlah Èlèktron
7399
3
117
👆🏻
Radius saka Atom
Radius atom
146.00 pm186.00 pm
0
348
👆🏻
kovalen Radius
170.00 pm186.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm0.00 pm
0
348
👆🏻
Bobot atom
180.95 Amu252.00 Amu
6.94
294
👆🏻
Volume atom
10.90 cm3 / mol17.04 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
110.00 (-eV)0.00 (-eV)
0
392.42
👆🏻
Constant pola
330.13 pm582.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
-
Pola C / A rasio
1.411.29
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
16.69 g / cm 38.84 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
15.00 g / cm38.84 g / cm3
0.512
41
👆🏻
Strength tensile
180.00 MPa0.10 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
69.00 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
200.00 GPA40.00 GPA
0
462
👆🏻
Young kang pengaturan
186.00 GPA0.00 GPA
0
528
👆🏻
Poisson rasio
0.340.33
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
-
Ciri Magnetic
Gravitasi tartamtu
16.658.84
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
-
resistivity
131.00 nΩ · m6.30 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.08 10 6 / cm Ω0.14 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
31.00 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.14 J / (kg K)0.10 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.36 J / mol · K27.20 J / mol · K
13.1
62.7
👆🏻
doyo termal
57.50 W / m · K0.00 W / m · K
0
429
👆🏻
suhu kritis
3,290.00 K1,133.00 K
26.3
3695
👆🏻
Expansion termal
6.30 μm / (m · K)13.50 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
753.10 kJ / mol323.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
31.40 kJ / mol14.80 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
782.00 kJ / mol-
61.5
837
👆🏻
Standard molar Entropy
41.50 J / mol.K63.00 J / mol.K
9.5
198.1
👆🏻