Symbol
Eu
Tb
Panggil Group
33
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
74405317440279
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00194.00
11
276
👆🏻
Facts Interesting
Europium digunakake ing dhuwit kertas Euro kanggo fitur keamanan.
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
History
sing katutup
Eugène-Anatole Demarçay
Carl Gustaf Mosander
Discovery
ing taun 1896
Wonten ing taun 1842
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
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.
- uyah Terbium digunakake ing piranti optik kaya piranti laser.
- alloy Terbium kang lengthens lan cendhak Magnetik kolom lan efek iki formulir speker.
Ulah Industrial
Industri Kimia
Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
822.00 ° C1,356.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,597.00 ° C3,123.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
2.001.50
0.2
8.5
👆🏻
Brinell atose
167.00 MPa677.00 MPa
0.14
3490
👆🏻
Vickers atose
167.00 MPa863.00 MPa
0
3920
👆🏻
Kacepetan swara
6,320.00 m / s2,620.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.831.60
0.155
3.41
👆🏻
reflectivity
65.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Eu
Tb
isotop
Isotop dikenal
3126
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.201.20
0
2.6
👆🏻
Sanderson Elektronegativitas
1.011.20
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.10
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.201.20
0.62
2.48
👆🏻
Allen Elektronegativitas
1.201.20
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.502.20
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
547.10 kJ / mol603.40 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,085.00 kJ / mol1,174.80 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,404.00 kJ / mol2,417.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,120.00 kJ / mol4,203.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,471.00 kJ / mol5,658.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,471.00 kJ / mol5,658.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,470.00 kJ / mol5,420.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,470.00 kJ / mol5,650.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,990.00 kJ / mol5,650.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,470.00 kJ / mol5,650.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,470.00 kJ / mol5,650.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,470.00 kJ / mol5,650.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,800.00 kJ / mol5,650.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,470.00 kJ / mol5,650.00 kJ / mol
380
86450
👆🏻
Level Energy 15
54,700.00 kJ / mol56,500.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
54,700.00 kJ / mol56,500.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
547.10 kJ / mol565.80 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,470.00 kJ / mol5,658.00 kJ / mol
0
134810
👆🏻
Level Energy 19
547.10 kJ / mol565.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
547.00 kJ / mol565.00 kJ / mol
0
171200
👆🏻
Level Energy 21
547.10 kJ / mol565.80 kJ / mol
375.7
179100
👆🏻
Level Energy 22
547.00 kJ / mol565.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
547.10 kJ / mol565.80 kJ / mol
357.6
198800
👆🏻
Level Energy 24
547.10 kJ / mol565.80 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
547.00 kJ / mol565.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
547.10 kJ / mol565.80 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
547.10 kJ / mol565.80 kJ / mol
0
133800
👆🏻
Level Energy 28th
580.70 kJ / mol565.80 kJ / mol
297.3
139800
👆🏻
Level Energy 29
547.10 kJ / mol565.80 kJ / mol
0
148100
👆🏻
Level Energy 30
547.10 kJ / mol565.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.89 g / amp-day1.98 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.50 eV3.00 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
Panggil atom
6365
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 7 6s 2
[Xe] 4F 9 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
6365
3
117
👆🏻
Jumlah Neutron
8994
4
285
👆🏻
Jumlah Èlèktron
6365
3
117
👆🏻
Radius saka Atom
Radius atom
180.00 pm177.00 pm
0
348
👆🏻
kovalen Radius
198.00 pm194.00 pm
0
260
👆🏻
Van der Waals Radius
233.00 pm221.00 pm
0
348
👆🏻
Bobot atom
151.96 Amu158.93 Amu
6.94
294
👆🏻
Volume atom
28.90 cm3 / mol19.20 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
45.60 (-eV)46.80 (-eV)
0
392.42
👆🏻
Constant pola
458.10 pm360.10 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.581.58
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
5.26 g / cm 38.23 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm37.65 g / cm3
0.512
41
👆🏻
Strength tensile
120.00 MPa60.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
19.40 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)12.50 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
7.90 GPA22.10 GPA
1.3
222
👆🏻
pengaturan akeh
8.30 GPA38.70 GPA
0
462
👆🏻
Young kang pengaturan
18.20 GPA55.70 GPA
0
528
👆🏻
Poisson rasio
0.150.26
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
5.248.23
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.90 nΩ · m1.15 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.18 J / (kg K)0.18 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.66 J / mol · K28.91 J / mol · K
13.1
62.7
👆🏻
doyo termal
13.90 W / m · K11.10 W / m · K
0
429
👆🏻
suhu kritis
1,099.00 K1,629.00 K
26.3
3695
👆🏻
Expansion termal
35.00 μm / (m · K)10.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
143.50 kJ / mol330.90 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
9.21 kJ / mol10.80 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
180.00 kJ / mol314.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
77.80 J / mol.K73.20 J / mol.K
9.5
198.1
👆🏻