lanthanum mungsuh vanadium
Tabel périodik
Symbol
La
V
Panggil Group
ora Sumadhiya
5
13
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440622
27
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Andrés Manuel del Río
Discovery
Wonten ing taun 1838
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
1 * 10-4 %
10
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.00004 %
13
Turah mbrawah Ing meteorit
0.00 %
32
0.01 %
14
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.02 %
12
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
14
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
16
ulah
Ulah lan Wuku
Character length exceed error
- Sawijining kumpulan karo baja digunakake banget angel lan Empu kang digunakake ing piring waja, As, kesatuan piston, pribadi lan crankshafts.
- oxide sawijining digunakake minangka pigmen kanggo kaca lan keramik.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Manufacturing mirror
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
36
ing Bone
0.08 ppm
24
0.00 ppm
31
fisik Properties
leleh Point
920.00 ° C
99+
1,890.00 ° C
13
Boiling Point
3,469.00 ° C
18
3,380.00 ° C
20
katon
State fisik
Solid
Solid
warna
perak Putih
Blue-Silver Grey
luster
NA
metallic
atose
Mohs atose
2.50
14
6.70
4
Brinell atose
350.00 MPa
30
600.00 MPa
20
Vickers atose
360.00 MPa
26
628.00 MPa
17
Kacepetan swara
2,475.00 m / s
37
4,560.00 m / s
17
Properties Optical
reflectivity
ora Sumadhiya
61.00 %
14
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
La
V
isotop
Isotop dikenal
31
8
22
17
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
1.63
20
Sanderson Elektronegativitas
ora Sumadhiya
1.39
17
Allred Rochow Elektronegativitas
1.08
31
1.45
16
Allen Elektronegativitas
ora Sumadhiya
1.53
26
Electropositivity
Pauling Electropositivity
2.90
10
2.37
34
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
650.90 kJ / mol
99+
Level Energy 2
1,067.00 kJ / mol
99+
1,414.00 kJ / mol
99+
Level Energy 3rd
1,850.30 kJ / mol
99+
2,830.00 kJ / mol
35
Level Energy 4
4,819.00 kJ / mol
22
4,507.00 kJ / mol
25
Level Energy 5th
5,940.00 kJ / mol
25
6,298.70 kJ / mol
23
Level Energy 6th
ora Sumadhiya
12,363.00 kJ / mol
5
tingkat Energy 7
ora Sumadhiya
14,530.00 kJ / mol
5
Level Energy 8
ora Sumadhiya
16,730.00 kJ / mol
7
Level Energy 9
ora Sumadhiya
19,860.00 kJ / mol
7
Level Energy 10th
ora Sumadhiya
22,240.00 kJ / mol
12
Level Energy 11
ora Sumadhiya
24,670.00 kJ / mol
15
Level Energy 12
ora Sumadhiya
29,730.00 kJ / mol
12
Level Energy 13
ora Sumadhiya
32,446.00 kJ / mol
12
Level Energy 14
ora Sumadhiya
86,450.00 kJ / mol
1
Level Energy 15
ora Sumadhiya
94,170.00 kJ / mol
2
Level Energy 16
ora Sumadhiya
102,300.00 kJ / mol
3
Level Energy 17
ora Sumadhiya
112,700.00 kJ / mol
4
Level Energy 18
ora Sumadhiya
121,600.00 kJ / mol
5
Level Energy 19
ora Sumadhiya
130,700.00 kJ / mol
6
Level Energy 20
ora Sumadhiya
143,400.00 kJ / mol
8
Level Energy 21
ora Sumadhiya
151,440.00 kJ / mol
8
padha karo elektrokimia
1.73 g / amp-day
99+
0.38 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.30 eV
18
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
57
99+
23
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Ar] 3d 3 4s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
57
99+
23
99+
Jumlah Neutron
82
99+
28
99+
Jumlah Èlèktron
57
99+
23
99+
Radius saka Atom
Radius atom
187.00 pm
8
134.00 pm
99+
kovalen Radius
207.00 pm
6
153.00 pm
33
Van der Waals Radius
240.00 pm
13
200.00 pm
28
Bobot atom
138.91 Amu
99+
50.94 Amu
99+
Volume atom
20.73 cm3 / mol
16
8.78 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
120.00 (-eV)
6
Constant pola
377.20 pm
28
303.00 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
2
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
6.00 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
5.50 g / cm3
99+
Strength tensile
ora Sumadhiya
800.00 MPa
6
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
15
0.23 (Pa)
16
situs kelenturan
nyukur pengaturan
14.30 GPA
40
47.00 GPA
16
pengaturan akeh
27.90 GPA
99+
160.00 GPA
11
Young kang pengaturan
36.60 GPA
99+
128.00 GPA
15
Poisson rasio
0.28
17
0.37
7
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
5.96
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
615.00 nΩ · m
7
197.00 nΩ · m
19
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.05 10 6 / cm Ω
35
elektron Affinity
48.00 kJ / mol
23
50.60 kJ / mol
20
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.49 J / (kg K)
10
Graham Kapasitas kalor
27.11 J / mol · K
21
24.89 J / mol · K
99+
doyo termal
13.40 W / m · K
99+
30.70 W / m · K
39
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
8.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
458.60 kJ / mol
14
Enthalpy saka Fusion
6.20 kJ / mol
99+
17.57 kJ / mol
14
Enthalpy saka atomization
431.00 kJ / mol
16
514.60 kJ / mol
13
Standard molar Entropy
56.90 J / mol.K
23
28.90 J / mol.K
99+
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