1 Tabel périodik
1.1 Symbol
Er
1.2 Panggil Group
ora Sumadhiya
Rank: N/A (Overall) ▶
0
17
1.3 Panggil periode
1.4 Block
pemblokiran f
1.5 Family unsur
lanthanide
1.6 CAS Number
7440520
Rank: 35 (Overall) ▶
7429905
54386242
1.7 Jeneng papan Group
P63 / mmc
1.8 Space Group Number
194.00
Rank: 5 (Overall) ▶
11
229
2 facts
2.1 Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
2.2 sumber
Mining
2.3 History
2.3.1 sing katutup
Carl Gustaf Mosander
2.3.2 Discovery
Wonten ing taun 1842
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
2 * 10-7 %
Rank: 22 (Overall) ▶
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000001 %
Rank: 26 (Overall) ▶
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %
Rank: 36 (Overall) ▶
1.7E-07
22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
Rank: 32 (Overall) ▶
9.9E-12
8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %
Rank: 36 (Overall) ▶
2E-23
1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya
Rank: N/A (Overall) ▶
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
- Wis cenderung kanggo njaluk tarnished ing online mbukak, nanging nalika alloyed karo unsur kaya erbium, vanadium, tingkat atose sudo.
- senyawa kaya Erbium oxide digunakake ing kaca tingal safety saka welders lan buruh metal.
3.1.1 Ulah Industrial
Industri Kimia
3.1.2 Ulah Medical
NA
3.1.3 Ulah liyane
wesi
3.2 Properties biologi
3.2.1 keracunan
mildly Toxic
3.2.2 Saiki ing badan Human
Ora
3.2.3 Sang
ora Sumadhiya
Rank: N/A (Overall) ▶
0
1970
3.2.4 ing Bone
ora Sumadhiya
Rank: N/A (Overall) ▶
0
170000
4 fisik
4.1 leleh Point
1,522.00 ° C
Rank: 28 (Overall) ▶
27
3410
4.2 Boiling Point
2,510.00 ° C
Rank: 44 (Overall) ▶
147
5660
4.3 katon
4.3.1 State fisik
Solid
4.3.2 warna
perak Putih
4.3.3 luster
lustrous
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya
Rank: N/A (Overall) ▶
0.2
8.5
4.4.2 Brinell atose
814.00 MPa
Rank: 11 (Overall) ▶
0.14
3490
4.4.3 Vickers atose
589.00 MPa
Rank: 19 (Overall) ▶
121
3430
4.5 Kacepetan swara
2,830.00 m / s
Rank: 28 (Overall) ▶
818
16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiya
Rank: N/A (Overall) ▶
1.000933
1.7229
4.6.2 reflectivity
ora Sumadhiya
Rank: N/A (Overall) ▶
58
97
4.7 allotropes
Ora
4.7.1 α allotropes
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Er
5.2 isotop
5.2.1 Isotop dikenal
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.24
Rank: 36 (Overall) ▶
0.7
2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya
Rank: N/A (Overall) ▶
0.22
2.56
5.3.3 Allred Rochow Elektronegativitas
1.11
Rank: 29 (Overall) ▶
0.86
1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
Rank: N/A (Overall) ▶
0.62
2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya
Rank: N/A (Overall) ▶
0.659
2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.76
Rank: 18 (Overall) ▶
1.46
3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
589.30 kJ / mol
Rank: 59 (Overall) ▶
375.7
26130
5.5.2 Level Energy 2
1,150.00 kJ / mol
Rank: 68 (Overall) ▶
710.2162
28750
5.5.3 Level Energy 3rd
2,194.00 kJ / mol
Rank: 65 (Overall) ▶
1600
34230
5.5.4 Level Energy 4
4,120.00 kJ / mol
Rank: 33 (Overall) ▶
2780
37066
5.5.5 Level Energy 5th
ora Sumadhiya
Rank: N/A (Overall) ▶
4305.2
97510
5.5.6 Level Energy 6th
ora Sumadhiya
Rank: N/A (Overall) ▶
5715.8
105800
5.5.7 tingkat Energy 7
ora Sumadhiya
Rank: N/A (Overall) ▶
7226.8
114300
5.5.8 Level Energy 8
ora Sumadhiya
Rank: N/A (Overall) ▶
8857.4
125300
5.5.9 Level Energy 9
ora Sumadhiya
Rank: N/A (Overall) ▶
14110
134700
5.5.10 Level Energy 10th
ora Sumadhiya
Rank: N/A (Overall) ▶
17100
144300
5.5.11 Level Energy 11
ora Sumadhiya
Rank: N/A (Overall) ▶
19900
169988
5.5.12 Level Energy 12
ora Sumadhiya
Rank: N/A (Overall) ▶
22219
189368
5.5.13 Level Energy 13
ora Sumadhiya
Rank: N/A (Overall) ▶
26930
76015
5.5.14 Level Energy 14
ora Sumadhiya
Rank: N/A (Overall) ▶
29196
86450
5.5.15 Level Energy 15
ora Sumadhiya
Rank: N/A (Overall) ▶
41987
97510
5.5.16 Level Energy 16
ora Sumadhiya
Rank: N/A (Overall) ▶
47206
109480
5.5.17 Level Energy 17
ora Sumadhiya
Rank: N/A (Overall) ▶
52737
122200
5.5.18 Level Energy 18
ora Sumadhiya
Rank: N/A (Overall) ▶
58570
134810
5.5.19 Level Energy 19
ora Sumadhiya
Rank: N/A (Overall) ▶
64702
148700
5.5.20 Level Energy 20
ora Sumadhiya
Rank: N/A (Overall) ▶
80400
171200
5.5.21 Level Energy 21
ora Sumadhiya
Rank: N/A (Overall) ▶
87000
179100
5.5.22 Level Energy 22
ora Sumadhiya
Rank: N/A (Overall) ▶
93400
184900
5.5.23 Level Energy 23rd
ora Sumadhiya
Rank: N/A (Overall) ▶
98420
198800
5.5.24 Level Energy 24
ora Sumadhiya
Rank: N/A (Overall) ▶
104400
195200
5.5.25 Level Energy 25th
ora Sumadhiya
Rank: N/A (Overall) ▶
121900
121900
5.5.26 Level Energy 26th
ora Sumadhiya
Rank: N/A (Overall) ▶
127700
127700
5.5.27 Level Energy 27th
ora Sumadhiya
Rank: N/A (Overall) ▶
133800
133800
5.5.28 Level Energy 28th
ora Sumadhiya
Rank: N/A (Overall) ▶
139800
139800
5.5.29 Level Energy 29
ora Sumadhiya
Rank: N/A (Overall) ▶
148100
148100
5.5.30 Level Energy 30
ora Sumadhiya
Rank: N/A (Overall) ▶
154500
154500
5.6 padha karo elektrokimia
2.08 g / amp-day
Rank: 28 (Overall) ▶
0.16812
8.3209
5.7 Fungsi Work elektron
ora Sumadhiya
Rank: N/A (Overall) ▶
2.14
5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
6 atom
6.1 Panggil atom
6.2 Konfigurasi elektron
[Xe] 4F 12 6s 2
6.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6.4.2 Jumlah Neutron
6.4.3 Jumlah Èlèktron
6.5 Radius saka Atom
6.5.1 Radius atom
176.00 pm
Rank: 18 (Overall) ▶
112
265
6.5.2 kovalen Radius
189.00 pm
Rank: 19 (Overall) ▶
96
260
6.5.3 Van der Waals Radius
ora Sumadhiya
Rank: N/A (Overall) ▶
139
348
6.6 Bobot atom
167.26 Amu
Rank: 43 (Overall) ▶
6.94
294
6.7 Volume atom
18.40 cm3 / mol
Rank: 25 (Overall) ▶
1.39
71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
49.00 (-eV)
Rank: 29 (Overall) ▶
8
392.42
6.10 Constant pola
355.88 pm
Rank: 39 (Overall) ▶
228.58
891.25
6.11 pola Angles
π/2, π/2, 2 π/3
6.12 Pola C / A rasio
1.57
Rank: 17 (Overall) ▶
1.567
1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
9.07 g / cm 3
Rank: 42 (Overall) ▶
0.534
40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
Rank: 23 (Overall) ▶
0.512
20
7.2 Strength tensile
ora Sumadhiya
Rank: N/A (Overall) ▶
2.5
11000
7.3 viskositas
ora Sumadhiya
Rank: N/A (Overall) ▶
0.001526
0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 20 (Overall) ▶
2.47E-11
121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiya
Rank: N/A (Overall) ▶
2.62E-10
774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
28.30 GPA
Rank: 25 (Overall) ▶
1.3
222
7.5.2 pengaturan akeh
44.40 GPA
Rank: 27 (Overall) ▶
1.6
462
7.5.3 Young kang pengaturan
69.90 GPA
Rank: 29 (Overall) ▶
1.7
528
7.6 Poisson rasio
0.24
Rank: 28 (Overall) ▶
0.032
0.47
7.7 Properties Teknik liyane
malleable
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
9.07
Rank: 32 (Overall) ▶
0.53
4500
8.1.2 Nindakake Magnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiya
Rank: N/A (Overall) ▶
1.25643E-06
0.0063
8.1.4 kelemahan
ora Sumadhiya
Rank: N/A (Overall) ▶
-0.000166
200000
8.2 Properties Listrik
8.2.1 Property Listrik
Arman
8.2.2 resistivity
0.86 nΩ · m
Rank: 63 (Overall) ▶
0.18
961
8.2.3 konduktivitas listrik
0.01 10 6 / cm Ω
Rank: 53 (Overall) ▶
0.00666
0.63
8.2.4 elektron Affinity
50.00 kJ / mol
Rank: 21 (Overall) ▶
0
222.8
9 termal
9.1 Kalor tartamtu
0.17 J / (kg K)
Rank: 34 (Overall) ▶
0.11
3.6
9.2 Graham Kapasitas kalor
28.12 J / mol · K
Rank: 11 (Overall) ▶
16.443
62.7
9.3 doyo termal
14.50 W / m · K
Rank: 55 (Overall) ▶
6.3
429
9.4 suhu kritis
ora Sumadhiya
Rank: N/A (Overall) ▶
26.3
3223
9.5 Expansion termal
12.20 μm / (m · K)
Rank: 31 (Overall) ▶
4.5
97
9.6 enthalpy
9.6.1 Enthalpy panguapan
261.00 kJ / mol
Rank: 35 (Overall) ▶
7.32
799.1
9.6.2 Enthalpy saka Fusion
17.20 kJ / mol
Rank: 15 (Overall) ▶
2.1
35.23
9.6.3 Enthalpy saka atomization
314.00 kJ / mol
Rank: 33 (Overall) ▶
61.5
837
9.7 Standard molar Entropy
73.10 J / mol.K
Rank: 11 (Overall) ▶
9.5
198.1