Erbium mungsuh Zirconium
Tabel périodik
Symbol
Er
Zr
Panggil Group
ora Sumadhiya
4
14
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440520
35
7440677
23
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Martin Heinrich Klaproth
Discovery
Wonten ing taun 1842
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
5 * 10-6 %
13
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
32
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
36
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
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.
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
mildly Toxic
NA
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
21
ing Bone
ora Sumadhiya
0.10 ppm
23
fisik Properties
leleh Point
1,522.00 ° C
28
1,852.00 ° C
15
Boiling Point
2,510.00 ° C
99+
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
lustrous
atose
Mohs atose
ora Sumadhiya
5.00
8
Brinell atose
814.00 MPa
11
638.00 MPa
19
Vickers atose
589.00 MPa
19
820.00 MPa
15
Kacepetan swara
2,830.00 m / s
28
3,800.00 m / s
20
Properties Optical
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
Zr
isotop
Isotop dikenal
31
8
24
15
keelektronegatifan
Pauling Elektronegativitas
1.24
36
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.11
29
1.22
26
Allen Elektronegativitas
ora Sumadhiya
1.32
34
Electropositivity
Pauling Electropositivity
2.76
18
2.67
24
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol
99+
640.10 kJ / mol
99+
Level Energy 2
1,150.00 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
2,194.00 kJ / mol
99+
2,218.00 kJ / mol
99+
Level Energy 4
4,120.00 kJ / mol
33
3,313.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
2.08 g / amp-day
28
0.85 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.05 eV
26
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
68
99+
40
99+
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Kr] 4d 2 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
68
99+
40
99+
Jumlah Neutron
99
33
51
99+
Jumlah Èlèktron
68
99+
40
99+
Radius saka Atom
Radius atom
176.00 pm
18
160.00 pm
27
kovalen Radius
189.00 pm
19
175.00 pm
23
Van der Waals Radius
ora Sumadhiya
200.00 pm
28
Bobot atom
167.26 Amu
99+
91.22 Amu
99+
Volume atom
18.40 cm3 / mol
25
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
49.00 (-eV)
29
80.00 (-eV)
18
Constant pola
355.88 pm
39
323.20 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.57
17
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.07 g / cm 3
99+
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
23
5.80 g / cm3
99+
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
20
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
28.30 GPA
25
33.00 GPA
20
pengaturan akeh
44.40 GPA
27
91.10 GPA
17
Young kang pengaturan
69.90 GPA
29
88.00 GPA
22
Poisson rasio
0.24
28
0.34
10
Properties Teknik liyane
malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.07
32
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.86 nΩ · m
99+
421.00 nΩ · m
11
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.17 J / (kg K)
34
0.27 J / (kg K)
19
Graham Kapasitas kalor
28.12 J / mol · K
11
25.36 J / mol · K
99+
doyo termal
14.50 W / m · K
99+
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.20 μm / (m · K)
31
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
261.00 kJ / mol
35
581.60 kJ / mol
9
Enthalpy saka Fusion
17.20 kJ / mol
15
20.90 kJ / mol
11
Enthalpy saka atomization
314.00 kJ / mol
33
598.00 kJ / mol
10
Standard molar Entropy
73.10 J / mol.K
11
39.00 J / mol.K
39
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