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Europium metal
Europium


Tabel périodik
Symbol
Eu
Panggil Group
3 15
Panggil periode
6 2
Block
pemblokiran f
Family unsur
lanthanide
CAS Number
7440531 34
Jeneng papan Group
3M Im_
Space Group Number
229.00 2
facts
Facts Interesting
Europium digunakake ing dhuwit kertas Euro kanggo fitur keamanan.
sumber
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Eugène-Anatole Demarçay
Discovery
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 28
Turah mbrawah Ing Sun
0.00 % 27
Turah mbrawah Ing meteorit
0.00 % 43
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 36
Turah mbrawah Ing Segara
0.00 % 42
Turah mbrawah Ing Manungsa
0.00 % 24
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.
Ulah Industrial
Industri Kimia
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 40
ing Bone
0.00 ppm 41
fisik
leleh Point
822.00 ° C 55
Boiling Point
1,597.00 ° C 58
katon
State fisik
Solid
warna
perak Putih
luster
lustrous
atose
Mohs atose
2.00 17
Brinell atose
167.00 MPa 55
Vickers atose
167.00 MPa 57
Kacepetan swara
6,320.00 m / s 4
Properties Optical
bias Index
1.83 19
reflectivity
65.00 % 18
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Eu
isotop
Isotop dikenal
31 8
keelektronegatifan
Pauling Elektronegativitas
1.20 40
Sanderson Elektronegativitas
1.01 41
Allred Rochow Elektronegativitas
1.20 28
Mulliken-Jaffe Elektronegativitas
1.20 39
Allen Elektronegativitas
1.20 48
Electropositivity
Pauling Electropositivity
2.50 27
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol 71
Level Energy 2
1,085.00 kJ / mol 75
Level Energy 3rd
2,404.00 kJ / mol 52
Level Energy 4
4,120.00 kJ / mol 43
Level Energy 5th
5,471.00 kJ / mol 64
Level Energy 6th
5,471.00 kJ / mol 77
tingkat Energy 7
5,470.00 kJ / mol 67
Level Energy 8
5,470.00 kJ / mol 67
Level Energy 9
5,990.00 kJ / mol 48
Level Energy 10th
5,470.00 kJ / mol 64
Level Energy 11
5,470.00 kJ / mol 69
Level Energy 12
5,470.00 kJ / mol 72
Level Energy 13
5,800.00 kJ / mol 52
Level Energy 14
5,470.00 kJ / mol 48
Level Energy 15
54,700.00 kJ / mol 61
Level Energy 16
54,700.00 kJ / mol 49
Level Energy 17
547.10 kJ / mol 75
Level Energy 18
5,470.00 kJ / mol 63
Level Energy 19
547.10 kJ / mol 73
Level Energy 20
547.00 kJ / mol 67
Level Energy 21
547.10 kJ / mol 77
Level Energy 22
547.00 kJ / mol 62
Level Energy 23rd
547.10 kJ / mol 76
Level Energy 24
547.10 kJ / mol 67
Level Energy 25th
547.00 kJ / mol 64
Level Energy 26th
547.10 kJ / mol 72
Level Energy 27th
547.10 kJ / mol 68
Level Energy 28th
580.70 kJ / mol 62
Level Energy 29
547.10 kJ / mol 74
Level Energy 30
547.10 kJ / mol 68
padha karo elektrokimia
1.89 g / amp-day 37
Fungsi Work elektron
2.50 eV 54
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
63 53
Konfigurasi elektron
[Xe] 4F 7 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
63 52
Jumlah Neutron
89 39
Jumlah Èlèktron
63 52
Radius saka Atom
Radius atom
180.00 pm 16
kovalen Radius
198.00 pm 13
Van der Waals Radius
233.00 pm 22
Bobot atom
151.96 Amu 47
Volume atom
28.90 cm3 / mol 11
Nomer atom jejer
unsur Previous
50
Sabanjure unsur
14
Potensi Valence Electron
45.60 (-eV) 36
Constant pola
458.10 pm 19
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.58 35
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
5.26 g / cm 3 74
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm3 76
Strength tensile
120.00 MPa 27
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa) 4
Meksa beluk ing 2000 K
0.00 (Pa) 30
situs kelenturan
nyukur pengaturan
7.90 GPA 55
pengaturan akeh
8.30 GPA 61
Young kang pengaturan
18.20 GPA 52
Poisson rasio
0.15 35
Properties Teknik liyane
ductile
Magnetic
Ciri Magnetic
Gravitasi tartamtu
5.24 71
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 17
kelemahan
0.00 15
Properties Listrik
Property Listrik
Arman
resistivity
0.90 nΩ · m 74
konduktivitas listrik
0.01 10 6 / cm Ω 60
elektron Affinity
50.00 kJ / mol 26
termal
Kalor tartamtu
0.18 J / (kg K) 34
Graham Kapasitas kalor
27.66 J / mol · K 19
doyo termal
13.90 W / m · K 57
suhu kritis
1,099.00 K 57
Expansion termal
35.00 μm / (m · K) 8
enthalpy
Enthalpy panguapan
143.50 kJ / mol 70
Enthalpy saka Fusion
9.21 kJ / mol 43
Enthalpy saka atomization
180.00 kJ / mol 59
Standard molar Entropy
77.80 J / mol.K 4
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