Erbium mungsuh Iron
Tabel périodik
Symbol
Er
Fe
Panggil Group
ora Sumadhiya
8
10
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440520
35
7439896
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
Mining
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
Carl Gustaf Mosander
Unknown
Discovery
Wonten ing taun 1842
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
1.1 * 10-1 %
1
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.1 %
1
Turah mbrawah Ing meteorit
0.00 %
36
22.00 %
1
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
32
6.30 %
2
Turah mbrawah Ing Segara
0.00 %
36
0.00 %
12
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.01 %
5
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.
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, patung, Statues
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
447.00 Sang / mg dm-3
3
ing Bone
ora Sumadhiya
380.00 ppm
5
fisik Properties
leleh Point
1,522.00 ° C
28
1,535.00 ° C
25
Boiling Point
2,510.00 ° C
99+
2,750.00 ° C
37
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
814.00 MPa
11
200.00 MPa
40
Vickers atose
589.00 MPa
19
608.00 MPa
18
Kacepetan swara
2,830.00 m / s
28
5,120.00 m / s
8
Properties Optical
reflectivity
ora Sumadhiya
65.00 %
12
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Ferrite (alpha Iron)
β allotropes
ora Sumadhiya
beta Iron
γ allotropes
ora Sumadhiya
gamma Iron
Kimia Properties
Formula Kimia
Er
Fe
isotop
Isotop dikenal
31
8
26
13
keelektronegatifan
Pauling Elektronegativitas
1.24
36
1.83
14
Sanderson Elektronegativitas
ora Sumadhiya
2.20
7
Allred Rochow Elektronegativitas
1.11
29
1.64
8
Allen Elektronegativitas
ora Sumadhiya
1.80
12
Electropositivity
Pauling Electropositivity
2.76
18
2.17
40
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol
99+
762.50 kJ / mol
17
Level Energy 2
1,150.00 kJ / mol
99+
1,561.90 kJ / mol
36
Level Energy 3rd
2,194.00 kJ / mol
99+
2,957.00 kJ / mol
29
Level Energy 4
4,120.00 kJ / mol
33
5,290.00 kJ / mol
16
Level Energy 5th
ora Sumadhiya
7,240.00 kJ / mol
16
Level Energy 6th
ora Sumadhiya
9,560.00 kJ / mol
14
tingkat Energy 7
ora Sumadhiya
12,060.00 kJ / mol
15
Level Energy 8
ora Sumadhiya
14,580.00 kJ / mol
14
Level Energy 9
ora Sumadhiya
22,540.00 kJ / mol
5
Level Energy 10th
ora Sumadhiya
25,290.00 kJ / mol
8
Level Energy 11
ora Sumadhiya
28,000.00 kJ / mol
9
Level Energy 12
ora Sumadhiya
31,920.00 kJ / mol
9
Level Energy 13
ora Sumadhiya
34,830.00 kJ / mol
9
Level Energy 14
ora Sumadhiya
37,840.00 kJ / mol
11
Level Energy 15
ora Sumadhiya
44,100.00 kJ / mol
11
Level Energy 16
ora Sumadhiya
47,206.00 kJ / mol
13
Level Energy 17
ora Sumadhiya
122,200.00 kJ / mol
1
Level Energy 18
ora Sumadhiya
131,000.00 kJ / mol
2
Level Energy 19
ora Sumadhiya
140,500.00 kJ / mol
3
Level Energy 20
ora Sumadhiya
152,600.00 kJ / mol
5
Level Energy 21
ora Sumadhiya
163,000.00 kJ / mol
5
Level Energy 22
ora Sumadhiya
173,600.00 kJ / mol
4
Level Energy 23rd
ora Sumadhiya
188,100.00 kJ / mol
4
Level Energy 24
ora Sumadhiya
195,200.00 kJ / mol
1
padha karo elektrokimia
2.08 g / amp-day
28
0.69 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.70 eV
10
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
68
99+
26
99+
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Ar] 3d 6 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
68
99+
26
99+
Jumlah Neutron
99
33
30
99+
Jumlah Èlèktron
68
99+
26
99+
Radius saka Atom
Radius atom
176.00 pm
18
126.00 pm
99+
kovalen Radius
189.00 pm
19
132.00 pm
99+
Van der Waals Radius
ora Sumadhiya
200.00 pm
28
Bobot atom
167.26 Amu
99+
55.85 Amu
99+
Volume atom
18.40 cm3 / mol
25
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
49.00 (-eV)
29
67.00 (-eV)
20
Constant pola
355.88 pm
39
286.65 pm
99+
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+
7.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
23
6.98 g / cm3
35
Strength tensile
ora Sumadhiya
11,000.00 MPa
1
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
20
0.00 (Pa)
28
Meksa beluk ing 2000 K
ora Sumadhiya
36.80 (Pa)
5
situs kelenturan
nyukur pengaturan
28.30 GPA
25
82.00 GPA
11
pengaturan akeh
44.40 GPA
27
170.00 GPA
10
Young kang pengaturan
69.90 GPA
29
211.00 GPA
9
Poisson rasio
0.24
28
0.29
15
Properties Teknik liyane
malleable
ductile, malleable, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.07
32
7.20
99+
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
6.3 * 10-3 H / m
1
kelemahan
ora Sumadhiya
2,00,000.00
1
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.86 nΩ · m
99+
96.10 nΩ · m
32
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.10 10 6 / cm Ω
20
elektron Affinity
50.00 kJ / mol
21
15.70 kJ / mol
34
termal Properties
Kalor tartamtu
0.17 J / (kg K)
34
0.44 J / (kg K)
13
Graham Kapasitas kalor
28.12 J / mol · K
11
25.10 J / mol · K
99+
doyo termal
14.50 W / m · K
99+
80.40 W / m · K
22
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.20 μm / (m · K)
31
11.80 μm / (m · K)
33
enthalpy
Enthalpy panguapan
261.00 kJ / mol
35
351.00 kJ / mol
23
Enthalpy saka Fusion
17.20 kJ / mol
15
14.90 kJ / mol
22
Enthalpy saka atomization
314.00 kJ / mol
33
414.20 kJ / mol
19
Standard molar Entropy
73.10 J / mol.K
11
27.30 J / mol.K
99+
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