Hafnium mungsuh vanadium
Tabel périodik
Symbol
Hf
V
Panggil Group
4
14
5
13
Panggil periode
6
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440586
30
7440622
27
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
sumber
Miturut-produk Nyaring panggolekan Zirconium
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Dirk Coster and George de Hevesy
Andrés Manuel del Río
Discovery
ing taun 1922
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-8 %
25
1 * 10-4 %
10
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.00004 %
13
Turah mbrawah Ing meteorit
0.00 %
37
0.01 %
14
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
31
0.02 %
12
Turah mbrawah Ing Segara
0.00 %
27
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 amunisi
Industry Aerospace, Industry automobile, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
36
ing Bone
ora Sumadhiya
0.00 ppm
31
fisik Properties
leleh Point
2,150.00 ° C
10
1,890.00 ° C
13
Boiling Point
5,400.00 ° C
5
3,380.00 ° C
20
katon
State fisik
Solid
Solid
warna
Gray
Blue-Silver Grey
luster
metallic
metallic
atose
Mohs atose
5.50
7
6.70
4
Brinell atose
1,450.00 MPa
6
600.00 MPa
20
Vickers atose
1,520.00 MPa
5
628.00 MPa
17
Kacepetan swara
3,010.00 m / s
27
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
Hf
V
isotop
Isotop dikenal
32
7
22
17
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.63
20
Sanderson Elektronegativitas
ora Sumadhiya
1.39
17
Allred Rochow Elektronegativitas
1.23
25
1.45
16
Allen Elektronegativitas
1.16
37
1.53
26
Electropositivity
Pauling Electropositivity
2.70
22
2.37
34
tenogo ionisasi
Level Energy 1st
658.50 kJ / mol
40
650.90 kJ / mol
99+
Level Energy 2
1,440.00 kJ / mol
99+
1,414.00 kJ / mol
99+
Level Energy 3rd
2,250.00 kJ / mol
99+
2,830.00 kJ / mol
35
Level Energy 4
3,216.00 kJ / mol
99+
4,507.00 kJ / mol
25
Level Energy 5th
ora Sumadhiya
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
1.66 g / amp-day
99+
0.38 g / amp-day
99+
Fungsi Work elektron
3.90 eV
27
4.30 eV
18
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
72
99+
23
99+
Konfigurasi elektron
[Xe] 4F 14 5d 2 6s 2
[Ar] 3d 3 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
72
99+
23
99+
Jumlah Neutron
106
29
28
99+
Jumlah Èlèktron
72
99+
23
99+
Radius saka Atom
Radius atom
159.00 pm
28
134.00 pm
99+
kovalen Radius
175.00 pm
23
153.00 pm
33
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
178.49 Amu
39
50.94 Amu
99+
Volume atom
13.60 cm3 / mol
38
8.78 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
81.00 (-eV)
16
120.00 (-eV)
6
Constant pola
319.64 pm
99+
303.00 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.58
12
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
13.31 g / cm 3
26
6.00 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
12.00 g / cm3
12
5.50 g / cm3
99+
Strength tensile
445.00 MPa
8
800.00 MPa
6
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
24
0.23 (Pa)
16
situs kelenturan
nyukur pengaturan
30.00 GPA
23
47.00 GPA
16
pengaturan akeh
110.00 GPA
15
160.00 GPA
11
Young kang pengaturan
78.00 GPA
25
128.00 GPA
15
Poisson rasio
0.37
7
0.37
7
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.31
18
5.96
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
331.00 nΩ · m
14
197.00 nΩ · m
19
konduktivitas listrik
0.03 10 6 / cm Ω
39
0.05 10 6 / cm Ω
35
elektron Affinity
0.00 kJ / mol
40
50.60 kJ / mol
20
termal Properties
Kalor tartamtu
0.14 J / (kg K)
37
0.49 J / (kg K)
10
Graham Kapasitas kalor
25.73 J / mol · K
36
24.89 J / mol · K
99+
doyo termal
23.00 W / m · K
99+
30.70 W / m · K
39
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.90 μm / (m · K)
99+
8.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
661.10 kJ / mol
5
458.60 kJ / mol
14
Enthalpy saka Fusion
25.10 kJ / mol
8
17.57 kJ / mol
14
Enthalpy saka atomization
703.00 kJ / mol
5
514.60 kJ / mol
13
Standard molar Entropy
43.60 J / mol.K
34
28.90 J / mol.K
99+
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