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