Tin mungsuh tantalum
Tabel périodik
Symbol
Sn
Ta
Panggil Group
14
4
5
13
Panggil periode
5
6
Block
p pemblokiran
d block
Family unsur
Transisi Post-
transisi Metal
CAS Number
7440315
99+
7440257
99+
Jeneng papan Group
I41 / AMD
3M Im_
Space Group Number
141.00
7
229.00
1
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Unknown
Anders Gustaf Ekeberg
Discovery
Sadurunge 3500 BC
ing taun 1802
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-7 %
20
8 * 10-9 %
31
Turah mbrawah Ing Sun
~0.0000009 %
19
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
24
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
34
0.00 %
37
Turah mbrawah Ing Segara
0.00 %
26
0.00 %
31
Turah mbrawah Ing Manungsa
0.00 %
13
ora Sumadhiya
ulah
Ulah lan Wuku
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Character length exceed error
Ulah Industrial
Industry automobile, Industri Kimia, Industri Pangan
Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.38 Sang / mg dm-3
10
ora Sumadhiya
ing Bone
1.40 ppm
16
0.03 ppm
28
fisik Properties
leleh Point
231.90 ° C
99+
2,996.00 ° C
4
Boiling Point
2,270.00 ° C
99+
5,425.00 ° C
4
katon
State fisik
Solid
Solid
warna
perak Putih
Gray Blue
luster
NA
metallic
atose
Mohs atose
1.50
18
6.50
5
Brinell atose
50.00 MPa
99+
440.00 MPa
28
Vickers atose
ora Sumadhiya
870.00 MPa
12
Kacepetan swara
2,730.00 m / s
32
3,400.00 m / s
22
Properties Optical
reflectivity
ora Sumadhiya
78.00 %
6
allotropes
Ya
Ora
α allotropes
Grey Tin (alpha Tin, Tin Pest)
ora Sumadhiya
β allotropes
Putih Tin (Beta Tin)
ora Sumadhiya
γ allotropes
Rhombic Tin (gamma Tin)
ora Sumadhiya
Kimia Properties
Formula Kimia
Sn
Ta
isotop
Isotop dikenal
35
4
31
8
keelektronegatifan
Pauling Elektronegativitas
1.96
8
1.50
27
Sanderson Elektronegativitas
1.49
15
ora Sumadhiya
Allred Rochow Elektronegativitas
1.72
4
1.33
22
Mulliken-Jaffe Elektronegativitas
2.21
3
ora Sumadhiya
Allen Elektronegativitas
1.82
11
1.34
33
Electropositivity
Pauling Electropositivity
2.04
99+
2.50
27
tenogo ionisasi
Level Energy 1st
708.60 kJ / mol
33
761.00 kJ / mol
18
Level Energy 2
1,411.80 kJ / mol
99+
1,500.00 kJ / mol
40
Level Energy 3rd
2,943.00 kJ / mol
30
ora Sumadhiya
Level Energy 4
3,930.30 kJ / mol
99+
ora Sumadhiya
Level Energy 5th
7,456.00 kJ / mol
13
ora Sumadhiya
padha karo elektrokimia
1.11 g / amp-day
99+
1.35 g / amp-day
99+
Fungsi Work elektron
4.42 eV
16
4.25 eV
21
Properties Kimia liyane
ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
50
99+
73
99+
Konfigurasi elektron
[Kr] 4d 10 5S 2 5p 2
[Xe] 4F 14 5d 3 6s 2
Struktur Crystal
Tetragonal (TETR)
Body tengah kubik (Bcc)
Crystal pola
TETR-Crystal-Structure-of-Tin.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
50
99+
73
99+
Jumlah Neutron
69
99+
108
28
Jumlah Èlèktron
50
99+
73
99+
Radius saka Atom
Radius atom
140.00 pm
38
146.00 pm
35
kovalen Radius
139.00 pm
99+
170.00 pm
25
Van der Waals Radius
217.00 pm
23
200.00 pm
28
Bobot atom
118.71 Amu
99+
180.95 Amu
38
Volume atom
16.30 cm3 / mol
32
10.90 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
83.50 (-eV)
14
110.00 (-eV)
7
Constant pola
583.18 pm
7
330.13 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.37 g / cm 3
99+
16.69 g / cm 3
18
Kapadhetan Nalika Liquid (ing mp)
6.99 g / cm3
34
15.00 g / cm3
9
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
17
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
31
situs kelenturan
nyukur pengaturan
18.00 GPA
36
69.00 GPA
13
pengaturan akeh
58.00 GPA
20
200.00 GPA
8
Young kang pengaturan
50.00 GPA
36
186.00 GPA
13
Poisson rasio
0.36
8
0.34
10
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.31
99+
16.65
11
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
115.00 nΩ · m
28
131.00 nΩ · m
25
konduktivitas listrik
0.09 10 6 / cm Ω
23
0.08 10 6 / cm Ω
27
elektron Affinity
107.30 kJ / mol
8
31.00 kJ / mol
29
termal Properties
Kalor tartamtu
0.23 J / (kg K)
28
0.14 J / (kg K)
37
Graham Kapasitas kalor
27.11 J / mol · K
20
25.36 J / mol · K
99+
doyo termal
66.80 W / m · K
25
57.50 W / m · K
27
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.00 μm / (m · K)
20
6.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
290.40 kJ / mol
32
753.10 kJ / mol
2
Enthalpy saka Fusion
7.03 kJ / mol
99+
31.40 kJ / mol
3
Enthalpy saka atomization
301.30 kJ / mol
35
782.00 kJ / mol
3
Standard molar Entropy
51.20 J / mol.K
29
41.50 J / mol.K
37
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