Symbol
Hf
Panggil Group
4
Rank: 14 (Overall)
0
17
👆🏻
Panggil periode
6
Rank: 2 (Overall)
2
7
👆🏻
Block
d block
Family unsur
transisi Metal
CAS Number
7440586
Rank: 30 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Space Group Number
194.00
Rank: 7 (Overall)
11
276
👆🏻
Facts Interesting
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
sumber
Miturut-produk Nyaring panggolekan Zirconium
History
sing katutup
Dirk Coster and George de Hevesy
Discovery
ing taun 1922
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 26 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %
Rank: 26 (Overall)
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 37 (Overall)
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
Rank: 31 (Overall)
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %
Rank: 27 (Overall)
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %
Rank: 14 (Overall)
0
1.4
👆🏻
Ulah lan Wuku
- Nduwe kemampuan kanggo nyerep neutron lan mula digunakake kanggo nggawe rod kontrol ing kapal selam nuklir. Lan logam iki uga digunakake ing obor welding Plasma.
- Iku wesi karo wesi, titanium lan niobium banget migunani.
Ulah Industrial
Industry amunisi
Ulah Medical
-
Ulah liyane
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3
Rank: 40 (Overall)
0
1970
👆🏻
ing Bone
0.00 ppm
Rank: 41 (Overall)
0
170000
👆🏻
leleh Point
2,150.00 ° C
Rank: 10 (Overall)
-38.83
3410
👆🏻
Boiling Point
5,400.00 ° C
Rank: 5 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
Gray
luster
metallic
atose
Mohs atose
5.50
Rank: 7 (Overall)
0.2
8.5
👆🏻
Brinell atose
1,450.00 MPa
Rank: 6 (Overall)
0.14
3490
👆🏻
Vickers atose
1,520.00 MPa
Rank: 10 (Overall)
0
3920
👆🏻
Kacepetan swara
3,010.00 m / s
Rank: 39 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
2.00
Rank: 15 (Overall)
0.155
3.41
👆🏻
reflectivity
71.00 %
Rank: 12 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Hf
isotop
Isotop dikenal
32
Rank: 7 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.30
Rank: 33 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
1.30
Rank: 25 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.23
Rank: 26 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.30
Rank: 33 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.16
Rank: 51 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.70
Rank: 22 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
658.50 kJ / mol
Rank: 40 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,440.00 kJ / mol
Rank: 45 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
2,250.00 kJ / mol
Rank: 63 (Overall)
392.8
34230
👆🏻
Level Energy 4
3,216.00 kJ / mol
Rank: 73 (Overall)
375.7
37066
👆🏻
Level Energy 5th
6,585.00 kJ / mol
Rank: 33 (Overall)
392
97510
👆🏻
Level Energy 6th
6,585.00 kJ / mol
Rank: 50 (Overall)
1007
105800
👆🏻
tingkat Energy 7
6,580.00 kJ / mol
Rank: 43 (Overall)
1007
114300
👆🏻
Level Energy 8
6,580.00 kJ / mol
Rank: 41 (Overall)
730
125300
👆🏻
Level Energy 9
6,585.00 kJ / mol
Rank: 38 (Overall)
1007
134700
👆🏻
Level Energy 10th
6,590.00 kJ / mol
Rank: 40 (Overall)
392
144300
👆🏻
Level Energy 11
6,585.00 kJ / mol
Rank: 40 (Overall)
392
169988
👆🏻
Level Energy 12
6,580.00 kJ / mol
Rank: 56 (Overall)
0
189368
👆🏻
Level Energy 13
6,580.00 kJ / mol
Rank: 35 (Overall)
1007
76015
👆🏻
Level Energy 14
658.50 kJ / mol
Rank: 83 (Overall)
380
86450
👆🏻
Level Energy 15
65,800.00 kJ / mol
Rank: 34 (Overall)
33000
100700
👆🏻
Level Energy 16
658.50 kJ / mol
Rank: 77 (Overall)
375.7
109480
👆🏻
Level Energy 17
658.50 kJ / mol
Rank: 45 (Overall)
375.7
122200
👆🏻
Level Energy 18
6,585.00 kJ / mol
Rank: 36 (Overall)
0
134810
👆🏻
Level Energy 19
658.50 kJ / mol
Rank: 42 (Overall)
375.7
148700
👆🏻
Level Energy 20
658.00 kJ / mol
Rank: 37 (Overall)
0
171200
👆🏻
Level Energy 21
658.50 kJ / mol
Rank: 56 (Overall)
375.7
179100
👆🏻
Level Energy 22
658.00 kJ / mol
Rank: 31 (Overall)
330
184900
👆🏻
Level Energy 23rd
658.50 kJ / mol
Rank: 55 (Overall)
357.6
198800
👆🏻
Level Energy 24
658.50 kJ / mol
Rank: 31 (Overall)
297.3
195200
👆🏻
Level Energy 25th
658.00 kJ / mol
Rank: 33 (Overall)
0
121900
👆🏻
Level Energy 26th
658.50 kJ / mol
Rank: 32 (Overall)
357.6
127700
👆🏻
Level Energy 27th
658.50 kJ / mol
Rank: 33 (Overall)
0
133800
👆🏻
Level Energy 28th
658.50 kJ / mol
Rank: 38 (Overall)
297.3
139800
👆🏻
Level Energy 29
658.50 kJ / mol
Rank: 39 (Overall)
0
148100
👆🏻
Level Energy 30
658.00 kJ / mol
Rank: 35 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.66 g / amp-day
Rank: 48 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
3.90 eV
Rank: 36 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
72
Rank: 44 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 2 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
72
Rank: 43 (Overall)
3
117
👆🏻
Jumlah Neutron
106
Rank: 30 (Overall)
4
285
👆🏻
Jumlah Èlèktron
72
Rank: 43 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
159.00 pm
Rank: 30 (Overall)
0
348
👆🏻
kovalen Radius
175.00 pm
Rank: 25 (Overall)
0
260
👆🏻
Van der Waals Radius
200.00 pm
Rank: 35 (Overall)
0
348
👆🏻
Bobot atom
178.49 Amu
Rank: 39 (Overall)
6.94
294
👆🏻
Volume atom
13.60 cm3 / mol
Rank: 55 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
81.00 (-eV)
Rank: 16 (Overall)
0
392.42
👆🏻
Constant pola
319.64 pm
Rank: 62 (Overall)
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
Rank: 34 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
13.31 g / cm 3
Rank: 27 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
12.00 g / cm3
Rank: 31 (Overall)
0.512
41
👆🏻
Strength tensile
445.00 MPa
Rank: 9 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 28 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 37 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)
Rank: 25 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA
Rank: 27 (Overall)
1.3
222
👆🏻
pengaturan akeh
110.00 GPA
Rank: 15 (Overall)
0
462
👆🏻
Young kang pengaturan
78.00 GPA
Rank: 27 (Overall)
0
528
👆🏻
Poisson rasio
0.37
Rank: 7 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
13.31
Rank: 30 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 9 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 13 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
resistivity
331.00 nΩ · m
Rank: 14 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.03 10 6 / cm Ω
Rank: 44 (Overall)
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol
Rank: 49 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.14 J / (kg K)
Rank: 38 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.73 J / mol · K
Rank: 45 (Overall)
13.1
62.7
👆🏻
doyo termal
23.00 W / m · K
Rank: 42 (Overall)
0
429
👆🏻
suhu kritis
2,500.00 K
Rank: 11 (Overall)
26.3
3695
👆🏻
Expansion termal
5.90 μm / (m · K)
Rank: 69 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
661.10 kJ / mol
Rank: 6 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
25.10 kJ / mol
Rank: 8 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
703.00 kJ / mol
Rank: 5 (Overall)
61.5
837
👆🏻
Standard molar Entropy
43.60 J / mol.K
Rank: 46 (Overall)
9.5
198.1
👆🏻