vanadium mungsuh Holmium
Tabel périodik
Symbol
V
Ho
Panggil Group
5
13
ora Sumadhiya
Panggil periode
4
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440622
27
7440600
29
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
sumber
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Andrés Manuel del Río
Marc Delafontaine
Discovery
ing taun 1801
ing taun 1878
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-4 %
10
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.00004 %
13
~-9999 %
Turah mbrawah Ing meteorit
0.01 %
14
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.02 %
12
0.00 %
38
Turah mbrawah Ing Segara
0.00 %
14
0.00 %
99+
Turah mbrawah Ing Manungsa
0.00 %
16
ora Sumadhiya
ulah
Ulah lan Wuku
- 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.
- metal Holmium duwe kemampuan kanggo nresep neutron, supaya logam iki digunakake ing reaktor nuklir kanggo njaga reaksi berantai saka unsur ing kontrol.
- Wesi saka Holmium digunakake kanggo gawé Magnet.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset
Properties biologi
keracunan
Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
36
ora Sumadhiya
ing Bone
0.00 ppm
31
ora Sumadhiya
fisik Properties
leleh Point
1,890.00 ° C
13
1,461.00 ° C
30
Boiling Point
3,380.00 ° C
20
2,600.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Blue-Silver Grey
perak Putih
luster
metallic
metallic
atose
Mohs atose
6.70
4
ora Sumadhiya
Brinell atose
600.00 MPa
20
746.00 MPa
13
Vickers atose
628.00 MPa
17
481.00 MPa
23
Kacepetan swara
4,560.00 m / s
17
2,760.00 m / s
30
Properties Optical
reflectivity
61.00 %
14
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
V
Ho
isotop
Isotop dikenal
22
17
34
5
keelektronegatifan
Pauling Elektronegativitas
1.63
20
1.23
37
Sanderson Elektronegativitas
1.39
17
ora Sumadhiya
Allred Rochow Elektronegativitas
1.45
16
1.10
30
Allen Elektronegativitas
1.53
26
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.37
34
2.77
17
tenogo ionisasi
Level Energy 1st
650.90 kJ / mol
99+
581.00 kJ / mol
99+
Level Energy 2
1,414.00 kJ / mol
99+
1,140.00 kJ / mol
99+
Level Energy 3rd
2,830.00 kJ / mol
35
2,204.00 kJ / mol
99+
Level Energy 4
4,507.00 kJ / mol
25
4,100.00 kJ / mol
34
Level Energy 5th
6,298.70 kJ / mol
23
ora Sumadhiya
Level Energy 6th
12,363.00 kJ / mol
5
ora Sumadhiya
tingkat Energy 7
14,530.00 kJ / mol
5
ora Sumadhiya
Level Energy 8
16,730.00 kJ / mol
7
ora Sumadhiya
Level Energy 9
19,860.00 kJ / mol
7
ora Sumadhiya
Level Energy 10th
22,240.00 kJ / mol
12
ora Sumadhiya
Level Energy 11
24,670.00 kJ / mol
15
ora Sumadhiya
Level Energy 12
29,730.00 kJ / mol
12
ora Sumadhiya
Level Energy 13
32,446.00 kJ / mol
12
ora Sumadhiya
Level Energy 14
86,450.00 kJ / mol
1
ora Sumadhiya
Level Energy 15
94,170.00 kJ / mol
2
ora Sumadhiya
Level Energy 16
102,300.00 kJ / mol
3
ora Sumadhiya
Level Energy 17
112,700.00 kJ / mol
4
ora Sumadhiya
Level Energy 18
121,600.00 kJ / mol
5
ora Sumadhiya
Level Energy 19
130,700.00 kJ / mol
6
ora Sumadhiya
Level Energy 20
143,400.00 kJ / mol
8
ora Sumadhiya
Level Energy 21
151,440.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.38 g / amp-day
99+
2.02 g / amp-day
29
Fungsi Work elektron
4.30 eV
18
ora Sumadhiya
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
23
99+
67
99+
Konfigurasi elektron
[Ar] 3d 3 4s 2
[Xe] 4F 11 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Holmium.jpg#100
atom
Jumlah proton
23
99+
67
99+
Jumlah Neutron
28
99+
98
34
Jumlah Èlèktron
23
99+
67
99+
Radius saka Atom
Radius atom
134.00 pm
99+
176.00 pm
18
kovalen Radius
153.00 pm
33
192.00 pm
17
Van der Waals Radius
200.00 pm
28
216.00 pm
24
Bobot atom
50.94 Amu
99+
164.93 Amu
99+
Volume atom
8.78 cm3 / mol
99+
18.70 cm3 / mol
24
Nomer atom jejer
Potensi Valence Electron
120.00 (-eV)
6
47.90 (-eV)
31
Constant pola
303.00 pm
99+
357.73 pm
38
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.57
17
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.00 g / cm 3
99+
8.79 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.50 g / cm3
99+
8.34 g / cm3
26
Strength tensile
800.00 MPa
6
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
16
Meksa beluk ing 2000 K
0.23 (Pa)
16
ora Sumadhiya
situs kelenturan
nyukur pengaturan
47.00 GPA
16
26.30 GPA
28
pengaturan akeh
160.00 GPA
11
40.20 GPA
32
Young kang pengaturan
128.00 GPA
15
64.80 GPA
31
Poisson rasio
0.37
7
0.23
29
Properties Teknik liyane
ductile, malleable
ductile, malleable, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.96
99+
8.80
35
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Arman
resistivity
197.00 nΩ · m
19
814.00 nΩ · m
4
konduktivitas listrik
0.05 10 6 / cm Ω
35
0.01 10 6 / cm Ω
99+
elektron Affinity
50.60 kJ / mol
20
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.49 J / (kg K)
10
0.16 J / (kg K)
35
Graham Kapasitas kalor
24.89 J / mol · K
99+
27.15 J / mol · K
19
doyo termal
30.70 W / m · K
39
16.20 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.40 μm / (m · K)
99+
11.20 μm / (m · K)
35
enthalpy
Enthalpy panguapan
458.60 kJ / mol
14
241.00 kJ / mol
38
Enthalpy saka Fusion
17.57 kJ / mol
14
11.76 kJ / mol
29
Enthalpy saka atomization
514.60 kJ / mol
13
301.00 kJ / mol
36
Standard molar Entropy
28.90 J / mol.K
99+
75.30 J / mol.K
8
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