tantalum mungsuh Rhenium
Tabel périodik
Symbol
Ta
Re
Panggil Group
5
13
7
11
Panggil periode
6
6
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440257
99+
7440155
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Anders Gustaf Ekeberg
Masataka Ogawa
Discovery
ing taun 1802
ing taun 1908
turah mbrawah
Turah mbrawah Ing Universe
8 * 10-9 %
31
2 * 10-8 %
29
Turah mbrawah Ing Sun
~-9999 %
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
37
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
31
0.00 %
34
ulah
Ulah lan Wuku
Character length exceed error
- Wesi saka Rhenium digunakake minangka materi kontak listrik. Iku bisa nolak tahan karat busar.
- katalis digunakake ing hidrogenasi kimia nggoleki. Sawijining campuran karo nikel digunakake kanggo gawé glathi turbin.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
ing Bone
0.03 ppm
28
ora Sumadhiya
fisik Properties
leleh Point
2,996.00 ° C
4
3,180.00 ° C
2
Boiling Point
5,425.00 ° C
4
5,627.00 ° C
2
katon
State fisik
Solid
Solid
warna
Gray Blue
perak Gray
luster
metallic
metallic
atose
Mohs atose
6.50
5
7.00
3
Brinell atose
440.00 MPa
28
1,320.00 MPa
8
Vickers atose
870.00 MPa
12
1,350.00 MPa
7
Kacepetan swara
3,400.00 m / s
22
4,700.00 m / s
15
Properties Optical
reflectivity
78.00 %
6
ora Sumadhiya
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Ta
Re
isotop
Isotop dikenal
31
8
33
6
keelektronegatifan
Pauling Elektronegativitas
1.50
27
1.90
11
Allred Rochow Elektronegativitas
1.33
22
1.46
15
Allen Elektronegativitas
1.34
33
1.60
21
Electropositivity
Pauling Electropositivity
2.50
27
2.10
99+
tenogo ionisasi
Level Energy 1st
761.00 kJ / mol
18
760.00 kJ / mol
20
Level Energy 2
1,500.00 kJ / mol
40
1,260.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,510.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,640.00 kJ / mol
99+
padha karo elektrokimia
1.35 g / amp-day
99+
0.99 g / amp-day
99+
Fungsi Work elektron
4.25 eV
21
4.96 eV
7
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
73
99+
75
99+
Konfigurasi elektron
[Xe] 4F 14 5d 3 6s 2
[Xe] 4F 14 5d 5 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
73
99+
75
40
Jumlah Neutron
108
28
111
26
Jumlah Èlèktron
73
99+
75
40
Radius saka Atom
Radius atom
146.00 pm
35
137.00 pm
40
kovalen Radius
170.00 pm
25
151.00 pm
34
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
180.95 Amu
38
186.21 Amu
36
Volume atom
10.90 cm3 / mol
99+
8.85 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
110.00 (-eV)
7
180.00 (-eV)
3
Constant pola
330.13 pm
99+
276.10 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
3
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
16.69 g / cm 3
18
21.02 g / cm 3
12
Kapadhetan Nalika Liquid (ing mp)
15.00 g / cm3
9
18.90 g / cm3
4
Strength tensile
ora Sumadhiya
1,070.00 MPa
3
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
31
0.00 (Pa)
29
situs kelenturan
nyukur pengaturan
69.00 GPA
13
178.00 GPA
3
pengaturan akeh
200.00 GPA
8
370.00 GPA
2
Young kang pengaturan
186.00 GPA
13
463.00 GPA
2
Poisson rasio
0.34
10
0.30
14
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
16.65
11
21.02
5
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
131.00 nΩ · m
25
193.00 nΩ · m
20
konduktivitas listrik
0.08 10 6 / cm Ω
27
0.05 10 6 / cm Ω
33
elektron Affinity
31.00 kJ / mol
29
14.50 kJ / mol
35
termal Properties
Kalor tartamtu
0.14 J / (kg K)
37
0.13 J / (kg K)
39
Graham Kapasitas kalor
25.36 J / mol · K
99+
25.48 J / mol · K
38
doyo termal
57.50 W / m · K
27
48.00 W / m · K
31
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.30 μm / (m · K)
99+
6.20 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
753.10 kJ / mol
2
707.10 kJ / mol
3
Enthalpy saka Fusion
31.40 kJ / mol
3
33.05 kJ / mol
2
Enthalpy saka atomization
782.00 kJ / mol
3
791.00 kJ / mol
2
Standard molar Entropy
41.50 J / mol.K
37
36.90 J / mol.K
99+
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