uranium mungsuh Europium
Tabel périodik
Symbol
U
Eu
Panggil Group
0
18
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
7440611
28
7440531
34
Jeneng papan Group
Cmcm
3M Im_
Space Group Number
63.00
10
229.00
1
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
ora Cepak
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Eugène-Anatole Demarçay
Discovery
ing taun 1789
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.00000005 %
27
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
0.00 %
36
Turah mbrawah Ing Segara
0.00 %
11
0.00 %
99+
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.
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Ulah Industrial
Industry amunisi, Industri Kimia
Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
fisik Properties
leleh Point
1,132.00 ° C
39
822.00 ° C
99+
Boiling Point
3,818.00 ° C
16
1,597.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
6.00
6
ora Sumadhiya
Brinell atose
2,350.00 MPa
2
ora Sumadhiya
Vickers atose
1,960.00 MPa
2
167.00 MPa
34
Kacepetan swara
3,155.00 m / s
25
ora Sumadhiya
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
Eu
isotop
Isotop dikenal
25
14
31
8
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.20
39
Sanderson Elektronegativitas
ora Sumadhiya
1.01
22
Allred Rochow Elektronegativitas
1.22
26
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.62
26
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
547.10 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,085.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
2,404.00 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
4,120.00 kJ / mol
33
padha karo elektrokimia
1.48 g / amp-day
99+
1.89 g / amp-day
33
Fungsi Work elektron
3.63 eV
30
2.50 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
63
99+
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Xe] 4F 7 6s 2
Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
92
26
63
99+
Jumlah Neutron
146
13
89
38
Jumlah Èlèktron
92
26
63
99+
Radius saka Atom
Radius atom
156.00 pm
29
180.00 pm
14
kovalen Radius
196.00 pm
14
198.00 pm
13
Van der Waals Radius
186.00 pm
33
233.00 pm
18
Bobot atom
238.03 Amu
21
151.96 Amu
99+
Volume atom
12.59 cm3 / mol
40
28.90 cm3 / mol
8
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
45.60 (-eV)
35
Constant pola
295.08 pm
99+
458.10 pm
17
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 3
17
5.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
5.13 g / cm3
99+
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
19.40 (Pa)
4
Meksa beluk ing 2000 K
0.01 (Pa)
20
ora Sumadhiya
situs kelenturan
nyukur pengaturan
111.00 GPA
10
7.90 GPA
99+
pengaturan akeh
100.00 GPA
16
8.30 GPA
99+
Young kang pengaturan
208.00 GPA
10
18.20 GPA
99+
Poisson rasio
0.23
30
0.15
34
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
5.24
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
0.90 nΩ · m
99+
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.01 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.18 J / (kg K)
33
Graham Kapasitas kalor
27.67 J / mol · K
15
27.66 J / mol · K
16
doyo termal
27.50 W / m · K
40
13.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
35.00 μm / (m · K)
8
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
143.50 kJ / mol
99+
Enthalpy saka Fusion
15.48 kJ / mol
19
9.21 kJ / mol
37
Enthalpy saka atomization
489.50 kJ / mol
14
180.00 kJ / mol
99+
Standard molar Entropy
50.20 J / mol.K
31
77.80 J / mol.K
4
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