tungsten mungsuh lanthanum
Tabel périodik
Symbol
W
La
Panggil Group
6
12
ora Sumadhiya
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440337
99+
7439910
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- unsur Tungsten nduweni titik leleh paling dhuwur.
- tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Carl Gustaf Mosander
Discovery
ing taun 1781
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000004 %
23
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
39
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
39
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
18
0.00 %
29
ulah
Ulah lan Wuku
- Tungsten lan wesi digunakake ing dhuwur-suhu aplikasi kaya elektrods welding, pawon-suhu dhuwur, etc.
- Tungsten carbide banget hard lan digunakake ing apa logam, mining lan gas.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
31
ora Sumadhiya
ing Bone
0.00 ppm
35
0.08 ppm
24
fisik Properties
leleh Point
3,410.00 ° C
1
920.00 ° C
99+
Boiling Point
5,660.00 ° C
1
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
klawu putih
perak Putih
luster
lustrous
NA
atose
Mohs atose
7.50
2
2.50
14
Brinell atose
2,000.00 MPa
4
350.00 MPa
30
Vickers atose
3,430.00 MPa
1
360.00 MPa
26
Kacepetan swara
4,620.00 m / s
16
2,475.00 m / s
37
Properties Optical
reflectivity
62.00 %
13
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
W
La
isotop
Isotop dikenal
33
6
31
8
keelektronegatifan
Pauling Elektronegativitas
2.36
2
1.10
99+
Sanderson Elektronegativitas
0.98
23
ora Sumadhiya
Allred Rochow Elektronegativitas
1.40
19
1.08
31
Allen Elektronegativitas
1.47
29
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.64
99+
2.90
10
tenogo ionisasi
Level Energy 1st
770.00 kJ / mol
16
538.10 kJ / mol
99+
Level Energy 2
1,700.00 kJ / mol
29
1,067.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
1,850.30 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
1.14 g / amp-day
99+
1.73 g / amp-day
99+
Fungsi Work elektron
4.55 eV
13
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
74
99+
57
99+
Konfigurasi elektron
[Xe] 4F 14 5d 4 6s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
74
99+
57
99+
Jumlah Neutron
110
27
82
99+
Jumlah Èlèktron
74
99+
57
99+
Radius saka Atom
Radius atom
139.00 pm
39
187.00 pm
8
kovalen Radius
162.00 pm
29
207.00 pm
6
Van der Waals Radius
200.00 pm
28
240.00 pm
13
Bobot atom
183.84 Amu
37
138.91 Amu
99+
Volume atom
9.53 cm3 / mol
99+
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
40.71 (-eV)
99+
Constant pola
316.52 pm
99+
377.20 pm
28
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.25 g / cm 3
16
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.60 g / cm3
5
5.94 g / cm3
99+
Strength tensile
370.00 MPa
10
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
32
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
161.00 GPA
5
14.30 GPA
40
pengaturan akeh
310.00 GPA
4
27.90 GPA
99+
Young kang pengaturan
411.00 GPA
4
36.60 GPA
99+
Poisson rasio
0.28
17
0.28
17
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.22
9
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
52.80 nΩ · m
99+
615.00 nΩ · m
7
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.01 10 6 / cm Ω
99+
elektron Affinity
78.60 kJ / mol
13
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.19 J / (kg K)
32
Graham Kapasitas kalor
24.27 J / mol · K
99+
27.11 J / mol · K
21
doyo termal
173.00 W / m · K
7
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
4.50 μm / (m · K)
99+
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
399.60 kJ / mol
17
Enthalpy saka Fusion
35.23 kJ / mol
1
6.20 kJ / mol
99+
Enthalpy saka atomization
837.00 kJ / mol
1
431.00 kJ / mol
16
Standard molar Entropy
32.60 J / mol.K
99+
56.90 J / mol.K
23
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