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Erbium metal
Erbium


Tabel périodik
0
Symbol
Er 0
Panggil Group
ora Sumadhiya 0
Panggil periode
6 2
Block
pemblokiran f 0
Family unsur
lanthanide 0
CAS Number
7440520 35
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
  • Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
  • Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
0
sumber
Mining 0
History
0
sing katutup
Carl Gustaf Mosander 0
Discovery
Wonten ing taun 1842 0
turah mbrawah
0
Turah mbrawah Ing Universe
2 * 10-7 % 22
Turah mbrawah Ing Sun
~0.0000001 % 26
Turah mbrawah Ing meteorit
0.00 % 36
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 32
Turah mbrawah Ing Segara
0.00 % 36
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
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.
0
Ulah Industrial
Industri Kimia 0
Ulah Medical
NA 0
Ulah liyane
wesi 0
Properties biologi
0
keracunan
mildly Toxic 0
Saiki ing badan Human
Ora 0
Sang
ora Sumadhiya 0
ing Bone
ora Sumadhiya 0
fisik
0
leleh Point
1,522.00 ° C 28
Boiling Point
2,510.00 ° C 44
katon
0
State fisik
Solid 0
warna
perak Putih 0
luster
lustrous 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
814.00 MPa 11
Vickers atose
589.00 MPa 19
Kacepetan swara
2,830.00 m / s 28
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Er 0
isotop
0
Isotop dikenal
31 8
keelektronegatifan
0
Pauling Elektronegativitas
1.24 36
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.11 29
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.76 18
tenogo ionisasi
0
Level Energy 1st
589.30 kJ / mol 59
Level Energy 2
1,150.00 kJ / mol 68
Level Energy 3rd
2,194.00 kJ / mol 65
Level Energy 4
4,120.00 kJ / mol 33
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
2.08 g / amp-day 28
Fungsi Work elektron
ora Sumadhiya 0
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan 0
atom
0
Panggil atom
68 48
Konfigurasi elektron
[Xe] 4F 12 6s 2 0
Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100 0
atom
0
Jumlah proton
68 47
Jumlah Neutron
99 33
Jumlah Èlèktron
68 47
Radius saka Atom
0
Radius atom
176.00 pm 18
kovalen Radius
189.00 pm 19
Van der Waals Radius
ora Sumadhiya 0
Bobot atom
167.26 Amu 43
Volume atom
18.40 cm3 / mol 25
Nomer atom jejer
0
unsur Previous
79 0
Sabanjure unsur
75 0
Potensi Valence Electron
49.00 (-eV) 29
Constant pola
355.88 pm 39
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
1.57 17
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
9.07 g / cm 3 42
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3 23
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
0.00 (Pa) 20
Meksa beluk ing 2000 K
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
28.30 GPA 25
pengaturan akeh
44.40 GPA 27
Young kang pengaturan
69.90 GPA 29
Poisson rasio
0.24 28
Properties Teknik liyane
malleable 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
9.07 32
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
0.86 nΩ · m 63
konduktivitas listrik
0.01 10 6 / cm Ω 53
elektron Affinity
50.00 kJ / mol 21
termal
0
Kalor tartamtu
0.17 J / (kg K) 34
Graham Kapasitas kalor
28.12 J / mol · K 11
doyo termal
14.50 W / m · K 55
suhu kritis
ora Sumadhiya 0
Expansion termal
12.20 μm / (m · K) 31
enthalpy
0
Enthalpy panguapan
261.00 kJ / mol 35
Enthalpy saka Fusion
17.20 kJ / mol 15
Enthalpy saka atomization
314.00 kJ / mol 33
Standard molar Entropy
73.10 J / mol.K 11
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