Erbium mungsuh Tin
Tabel périodik
Symbol
Er
Sn
Panggil Group
ora Sumadhiya
14
4
Panggil periode
6
5
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440520
35
7440315
99+
Jeneng papan Group
P63 / mmc
I41 / AMD
Space Group Number
194.00
5
141.00
7
facts
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Mining
Found in Minerals, Mining
History
sing katutup
Carl Gustaf Mosander
Unknown
Discovery
Wonten ing taun 1842
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
4 * 10-7 %
20
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
32
0.00 %
34
Turah mbrawah Ing Segara
0.00 %
36
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
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.
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Ulah Industrial
Industri Kimia
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi
NA
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.38 Sang / mg dm-3
10
ing Bone
ora Sumadhiya
1.40 ppm
16
fisik Properties
leleh Point
1,522.00 ° C
28
231.90 ° C
99+
Boiling Point
2,510.00 ° C
99+
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
814.00 MPa
11
50.00 MPa
99+
Vickers atose
589.00 MPa
19
ora Sumadhiya
Kacepetan swara
2,830.00 m / s
28
2,730.00 m / s
32
Properties Optical
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Grey Tin (alpha Tin, Tin Pest)
β allotropes
ora Sumadhiya
Putih Tin (Beta Tin)
γ allotropes
ora Sumadhiya
Rhombic Tin (gamma Tin)
Kimia Properties
Formula Kimia
Er
Sn
isotop
Isotop dikenal
31
8
35
4
keelektronegatifan
Pauling Elektronegativitas
1.24
36
1.96
8
Sanderson Elektronegativitas
ora Sumadhiya
1.49
15
Allred Rochow Elektronegativitas
1.11
29
1.72
4
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.21
3
Allen Elektronegativitas
ora Sumadhiya
1.82
11
Electropositivity
Pauling Electropositivity
2.76
18
2.04
99+
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol
99+
708.60 kJ / mol
33
Level Energy 2
1,150.00 kJ / mol
99+
1,411.80 kJ / mol
99+
Level Energy 3rd
2,194.00 kJ / mol
99+
2,943.00 kJ / mol
30
Level Energy 4
4,120.00 kJ / mol
33
3,930.30 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,456.00 kJ / mol
13
padha karo elektrokimia
2.08 g / amp-day
28
1.11 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.42 eV
16
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, kelarutan
atom Properties
Panggil atom
68
99+
50
99+
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Tetragonal (TETR)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
68
99+
50
99+
Jumlah Neutron
99
33
69
99+
Jumlah Èlèktron
68
99+
50
99+
Radius saka Atom
Radius atom
176.00 pm
18
140.00 pm
38
kovalen Radius
189.00 pm
19
139.00 pm
99+
Van der Waals Radius
ora Sumadhiya
217.00 pm
23
Bobot atom
167.26 Amu
99+
118.71 Amu
99+
Volume atom
18.40 cm3 / mol
25
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
49.00 (-eV)
29
83.50 (-eV)
14
Constant pola
355.88 pm
39
583.18 pm
7
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+
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
23
6.99 g / cm3
34
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
20
0.00 (Pa)
17
situs kelenturan
nyukur pengaturan
28.30 GPA
25
18.00 GPA
36
pengaturan akeh
44.40 GPA
27
58.00 GPA
20
Young kang pengaturan
69.90 GPA
29
50.00 GPA
36
Poisson rasio
0.24
28
0.36
8
Properties Teknik liyane
malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.07
32
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
0.86 nΩ · m
99+
115.00 nΩ · m
28
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.09 10 6 / cm Ω
23
elektron Affinity
50.00 kJ / mol
21
107.30 kJ / mol
8
termal Properties
Kalor tartamtu
0.17 J / (kg K)
34
0.23 J / (kg K)
28
Graham Kapasitas kalor
28.12 J / mol · K
11
27.11 J / mol · K
20
doyo termal
14.50 W / m · K
99+
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.20 μm / (m · K)
31
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
261.00 kJ / mol
35
290.40 kJ / mol
32
Enthalpy saka Fusion
17.20 kJ / mol
15
7.03 kJ / mol
99+
Enthalpy saka atomization
314.00 kJ / mol
33
301.30 kJ / mol
35
Standard molar Entropy
73.10 J / mol.K
11
51.20 J / mol.K
29
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