uranium mungsuh Hafnium
Tabel périodik
Symbol
U
Hf
Panggil Group
0
18
4
14
Panggil periode
7
6
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440611
28
7440586
30
Jeneng papan Group
Cmcm
P63 / mmc
Space Group Number
63.00
10
194.00
5
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Miturut-produk Nyaring panggolekan Zirconium
History
sing katutup
Not Available
Dirk Coster and George de Hevesy
Discovery
ing taun 1789
ing taun 1922
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
7 * 10-8 %
25
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
37
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
31
Turah mbrawah Ing Segara
0.00 %
11
0.00 %
27
ulah
Ulah lan Wuku
- 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.
Character length exceed error
Ulah Industrial
Industry amunisi, Industri Kimia
Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
1,132.00 ° C
39
2,150.00 ° C
10
Boiling Point
3,818.00 ° C
16
5,400.00 ° C
5
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
metallic
metallic
atose
Mohs atose
6.00
6
5.50
7
Brinell atose
2,350.00 MPa
2
1,450.00 MPa
6
Vickers atose
1,960.00 MPa
2
1,520.00 MPa
5
Kacepetan swara
3,155.00 m / s
25
3,010.00 m / s
27
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
U
Hf
isotop
Isotop dikenal
25
14
32
7
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.30
32
Allred Rochow Elektronegativitas
1.22
26
1.23
25
Allen Elektronegativitas
ora Sumadhiya
1.16
37
Electropositivity
Pauling Electropositivity
2.62
26
2.70
22
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
658.50 kJ / mol
40
Level Energy 2
1,420.00 kJ / mol
99+
1,440.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
2,250.00 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
3,216.00 kJ / mol
99+
padha karo elektrokimia
1.48 g / amp-day
99+
1.66 g / amp-day
99+
Fungsi Work elektron
3.63 eV
30
3.90 eV
27
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
72
99+
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Xe] 4F 14 5d 2 6s 2
Struktur Crystal
Orthorhombic (Orth)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
92
26
72
99+
Jumlah Neutron
146
13
106
29
Jumlah Èlèktron
92
26
72
99+
Radius saka Atom
Radius atom
156.00 pm
29
159.00 pm
28
kovalen Radius
196.00 pm
14
175.00 pm
23
Van der Waals Radius
186.00 pm
33
200.00 pm
28
Bobot atom
238.03 Amu
21
178.49 Amu
39
Volume atom
12.59 cm3 / mol
40
13.60 cm3 / mol
38
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
81.00 (-eV)
16
Constant pola
295.08 pm
99+
319.64 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.58
12
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 3
17
13.31 g / cm 3
26
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
12.00 g / cm3
12
Strength tensile
ora Sumadhiya
445.00 MPa
8
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.01 (Pa)
20
0.00 (Pa)
24
situs kelenturan
nyukur pengaturan
111.00 GPA
10
30.00 GPA
23
pengaturan akeh
100.00 GPA
16
110.00 GPA
15
Young kang pengaturan
208.00 GPA
10
78.00 GPA
25
Poisson rasio
0.23
30
0.37
7
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
13.31
18
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
331.00 nΩ · m
14
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.03 10 6 / cm Ω
39
elektron Affinity
ora Sumadhiya
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.14 J / (kg K)
37
Graham Kapasitas kalor
27.67 J / mol · K
15
25.73 J / mol · K
36
doyo termal
27.50 W / m · K
40
23.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
5.90 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
661.10 kJ / mol
5
Enthalpy saka Fusion
15.48 kJ / mol
19
25.10 kJ / mol
8
Enthalpy saka atomization
489.50 kJ / mol
14
703.00 kJ / mol
5
Standard molar Entropy
50.20 J / mol.K
31
43.60 J / mol.K
34
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