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Hafnium metal
Hafnium


Tabel périodik
0
Symbol
Hf 0
Panggil Group
4 14
Panggil periode
6 2
Block
d block 0
Family unsur
transisi Metal 0
CAS Number
7440586 30
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
  • Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
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0
sumber
Miturut-produk Nyaring panggolekan Zirconium 0
History
0
sing katutup
Dirk Coster and George de Hevesy 0
Discovery
ing taun 1922 0
turah mbrawah
0
Turah mbrawah Ing Universe
7 * 10-8 % 25
Turah mbrawah Ing Sun
~0.0000001 % 26
Turah mbrawah Ing meteorit
0.00 % 37
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 31
Turah mbrawah Ing Segara
0.00 % 27
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
Character length exceed error 0
Ulah Industrial
Industry amunisi 0
Ulah Medical
NA 0
Ulah liyane
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research 0
Properties biologi
0
keracunan
Toxic 0
Saiki ing badan Human
Ora 0
Sang
ora Sumadhiya 0
ing Bone
ora Sumadhiya 0
fisik
0
leleh Point
2,150.00 ° C 10
Boiling Point
5,400.00 ° C 5
katon
0
State fisik
Solid 0
warna
Gray 0
luster
metallic 0
atose
0
Mohs atose
5.50 7
Brinell atose
1,450.00 MPa 6
Vickers atose
1,520.00 MPa 5
Kacepetan swara
3,010.00 m / s 27
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Hf 0
isotop
0
Isotop dikenal
32 7
keelektronegatifan
0
Pauling Elektronegativitas
1.30 32
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.23 25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
1.16 37
Electropositivity
0
Pauling Electropositivity
2.70 22
tenogo ionisasi
0
Level Energy 1st
658.50 kJ / mol 40
Level Energy 2
1,440.00 kJ / mol 44
Level Energy 3rd
2,250.00 kJ / mol 60
Level Energy 4
3,216.00 kJ / mol 63
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.66 g / amp-day 44
Fungsi Work elektron
3.90 eV 27
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan 0
atom
0
Panggil atom
72 44
Konfigurasi elektron
[Xe] 4F 14 5d 2 6s 2 0
Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0
Crystal pola
BCC-Crystal-Structure-.jpg#100 0
atom
0
Jumlah proton
72 43
Jumlah Neutron
106 29
Jumlah Èlèktron
72 43
Radius saka Atom
0
Radius atom
159.00 pm 28
kovalen Radius
175.00 pm 23
Van der Waals Radius
200.00 pm 28
Bobot atom
178.49 Amu 39
Volume atom
13.60 cm3 / mol 38
Nomer atom jejer
0
unsur Previous
80 0
Sabanjure unsur
57 0
Potensi Valence Electron
81.00 (-eV) 16
Constant pola
319.64 pm 55
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
1.58 12
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
13.31 g / cm 3 26
Kapadhetan Nalika Liquid (ing mp)
12.00 g / cm3 12
Strength tensile
445.00 MPa 8
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
0.00 (Pa) 24
situs kelenturan
0
nyukur pengaturan
30.00 GPA 23
pengaturan akeh
110.00 GPA 15
Young kang pengaturan
78.00 GPA 25
Poisson rasio
0.37 7
Properties Teknik liyane
ductile, malleable 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
13.31 18
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
331.00 nΩ · m 14
konduktivitas listrik
0.03 10 6 / cm Ω 39
elektron Affinity
0.00 kJ / mol 40
termal
0
Kalor tartamtu
0.14 J / (kg K) 37
Graham Kapasitas kalor
25.73 J / mol · K 36
doyo termal
23.00 W / m · K 41
suhu kritis
ora Sumadhiya 0
Expansion termal
5.90 μm / (m · K) 54
enthalpy
0
Enthalpy panguapan
661.10 kJ / mol 5
Enthalpy saka Fusion
25.10 kJ / mol 8
Enthalpy saka atomization
703.00 kJ / mol 5
Standard molar Entropy
43.60 J / mol.K 34
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