Hafnium mungsuh uranium
Tabel périodik
Symbol
Hf
U
Panggil Group
4
14
0
18
Panggil periode
6
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440586
30
7440611
28
Jeneng papan Group
P63 / mmc
Cmcm
Space Group Number
194.00
5
63.00
10
facts
Facts Interesting
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Miturut-produk Nyaring panggolekan Zirconium
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Dirk Coster and George de Hevesy
Not Available
Discovery
ing taun 1922
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-8 %
25
2 * 10-8 %
29
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
37
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
31
0.00 %
36
Turah mbrawah Ing Segara
0.00 %
27
0.00 %
11
ulah
Ulah lan Wuku
Character length exceed error
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Ulah Industrial
Industry amunisi
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
2,150.00 ° C
10
1,132.00 ° C
39
Boiling Point
5,400.00 ° C
5
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
Gray
perak Gray
luster
metallic
metallic
atose
Mohs atose
5.50
7
6.00
6
Brinell atose
1,450.00 MPa
6
2,350.00 MPa
2
Vickers atose
1,520.00 MPa
5
1,960.00 MPa
2
Kacepetan swara
3,010.00 m / s
27
3,155.00 m / s
25
Properties Optical
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
U
isotop
Isotop dikenal
32
7
25
14
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.38
28
Allred Rochow Elektronegativitas
1.23
25
1.22
26
Allen Elektronegativitas
1.16
37
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.70
22
2.62
26
tenogo ionisasi
Level Energy 1st
658.50 kJ / mol
40
597.60 kJ / mol
99+
Level Energy 2
1,440.00 kJ / mol
99+
1,420.00 kJ / mol
99+
Level Energy 3rd
2,250.00 kJ / mol
99+
1,900.00 kJ / mol
99+
Level Energy 4
3,216.00 kJ / mol
99+
3,145.00 kJ / mol
99+
padha karo elektrokimia
1.66 g / amp-day
99+
1.48 g / amp-day
99+
Fungsi Work elektron
3.90 eV
27
3.63 eV
30
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
72
99+
92
26
Konfigurasi elektron
[Xe] 4F 14 5d 2 6s 2
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Orthorhombic (Orth)
Crystal pola
BCC-Crystal-Structure-.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
72
99+
92
26
Jumlah Neutron
106
29
146
13
Jumlah Èlèktron
72
99+
92
26
Radius saka Atom
Radius atom
159.00 pm
28
156.00 pm
29
kovalen Radius
175.00 pm
23
196.00 pm
14
Van der Waals Radius
200.00 pm
28
186.00 pm
33
Bobot atom
178.49 Amu
39
238.03 Amu
21
Volume atom
13.60 cm3 / mol
38
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
81.00 (-eV)
16
170.00 (-eV)
4
Constant pola
319.64 pm
99+
295.08 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
19.10 g / cm 3
17
Kapadhetan Nalika Liquid (ing mp)
12.00 g / cm3
12
17.30 g / cm3
7
Strength tensile
445.00 MPa
8
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
24
0.01 (Pa)
20
situs kelenturan
nyukur pengaturan
30.00 GPA
23
111.00 GPA
10
pengaturan akeh
110.00 GPA
15
100.00 GPA
16
Young kang pengaturan
78.00 GPA
25
208.00 GPA
10
Poisson rasio
0.37
7
0.23
30
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.31
18
18.80
10
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
331.00 nΩ · m
14
0.28 nΩ · m
99+
konduktivitas listrik
0.03 10 6 / cm Ω
39
0.04 10 6 / cm Ω
37
elektron Affinity
0.00 kJ / mol
40
ora Sumadhiya
termal Properties
Kalor tartamtu
0.14 J / (kg K)
37
0.12 J / (kg K)
40
Graham Kapasitas kalor
25.73 J / mol · K
36
27.67 J / mol · K
15
doyo termal
23.00 W / m · K
99+
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.90 μm / (m · K)
99+
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
661.10 kJ / mol
5
477.00 kJ / mol
13
Enthalpy saka Fusion
25.10 kJ / mol
8
15.48 kJ / mol
19
Enthalpy saka atomization
703.00 kJ / mol
5
489.50 kJ / mol
14
Standard molar Entropy
43.60 J / mol.K
34
50.20 J / mol.K
31
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