mbandhingaké Erbium lan Aluminium
Tabel périodik
Symbol
Er
Al
Panggil Group
ora Sumadhiya
13
5
Panggil periode
6
3
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440520
35
7429905
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
Character length exceed error
sumber
Mining
Miturut Process electrolysis, bumi lemah ndhuwur, Mining
History
sing katutup
Carl Gustaf Mosander
Hans Christian Oersted
Discovery
Wonten ing taun 1842
ing 1825
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
5 * 10-3 %
5
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.006 %
5
Turah mbrawah Ing meteorit
0.00 %
36
0.91 %
5
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
32
8.10 %
1
Turah mbrawah Ing Segara
0.00 %
36
0.00 %
6
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
10
ulah
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.
- Aluminium digunakake ing macem-macem produk; contone, komplong, foils, utensils pawon, pigura jendhela, kegs bir lan bagean bidang aero, onderdil mobil, etc.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, Jewellery, patung, Statues
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.39 Sang / mg dm-3
9
ing Bone
ora Sumadhiya
27.00 ppm
11
fisik Properties
leleh Point
1,522.00 ° C
28
660.37 ° C
99+
Boiling Point
2,510.00 ° C
99+
2,467.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
2.75
13
Brinell atose
814.00 MPa
11
160.00 MPa
99+
Vickers atose
589.00 MPa
19
160.00 MPa
35
Kacepetan swara
2,830.00 m / s
28
5,000.00 m / s
10
Properties Optical
reflectivity
ora Sumadhiya
71.00 %
10
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
Er
Al
isotop
Isotop dikenal
31
8
11
27
keelektronegatifan
Pauling Elektronegativitas
1.24
36
1.61
22
Sanderson Elektronegativitas
ora Sumadhiya
1.71
13
Allred Rochow Elektronegativitas
1.11
29
1.47
14
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.83
8
Allen Elektronegativitas
ora Sumadhiya
1.61
20
Electropositivity
Pauling Electropositivity
2.76
18
2.39
32
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol
99+
577.50 kJ / mol
99+
Level Energy 2
1,150.00 kJ / mol
99+
1,816.70 kJ / mol
19
Level Energy 3rd
2,194.00 kJ / mol
99+
2,744.80 kJ / mol
38
Level Energy 4
4,120.00 kJ / mol
33
11,577.00 kJ / mol
3
Level Energy 5th
ora Sumadhiya
14,842.00 kJ / mol
2
Level Energy 6th
ora Sumadhiya
18,379.00 kJ / mol
2
tingkat Energy 7
ora Sumadhiya
23,326.00 kJ / mol
2
Level Energy 8
ora Sumadhiya
27,465.00 kJ / mol
2
Level Energy 9
ora Sumadhiya
31,853.00 kJ / mol
2
Level Energy 10th
ora Sumadhiya
38,473.00 kJ / mol
4
Level Energy 11
ora Sumadhiya
42,647.00 kJ / mol
5
padha karo elektrokimia
2.08 g / amp-day
28
0.34 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.28 eV
19
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
68
99+
13
99+
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Ne] 3s 2 3P 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
FCC-Crystal-Structure-of-Aluminium.jpg#100
atom
Jumlah proton
68
99+
13
99+
Jumlah Neutron
99
33
14
99+
Jumlah Èlèktron
68
99+
13
99+
Radius saka Atom
Radius atom
176.00 pm
18
143.00 pm
37
kovalen Radius
189.00 pm
19
121.00 pm
99+
Van der Waals Radius
ora Sumadhiya
184.00 pm
34
Bobot atom
167.26 Amu
99+
26.98 Amu
99+
Volume atom
18.40 cm3 / mol
25
10.00 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
49.00 (-eV)
29
80.70 (-eV)
17
Constant pola
355.88 pm
39
404.95 pm
22
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
17
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.07 g / cm 3
99+
2.70 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
23
2.38 g / cm3
99+
Strength tensile
ora Sumadhiya
40.00 MPa
19
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
20
0.00 (Pa)
18
situs kelenturan
nyukur pengaturan
28.30 GPA
25
26.00 GPA
29
pengaturan akeh
44.40 GPA
27
76.00 GPA
18
Young kang pengaturan
69.90 GPA
29
70.00 GPA
28
Poisson rasio
0.24
28
0.35
9
Properties Teknik liyane
malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.07
32
2.72
99+
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
4
kelemahan
ora Sumadhiya
0.00
3
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.86 nΩ · m
99+
28.20 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.38 10 6 / cm Ω
4
elektron Affinity
50.00 kJ / mol
21
42.50 kJ / mol
26
termal Properties
Kalor tartamtu
0.17 J / (kg K)
34
0.90 J / (kg K)
5
Graham Kapasitas kalor
28.12 J / mol · K
11
24.20 J / mol · K
99+
doyo termal
14.50 W / m · K
99+
237.00 W / m · K
4
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.20 μm / (m · K)
31
23.10 μm / (m · K)
17
enthalpy
Enthalpy panguapan
261.00 kJ / mol
35
293.70 kJ / mol
31
Enthalpy saka Fusion
17.20 kJ / mol
15
10.67 kJ / mol
35
Enthalpy saka atomization
314.00 kJ / mol
33
322.20 kJ / mol
31
Standard molar Entropy
73.10 J / mol.K
11
28.30 J / mol.K
99+
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