Panerapan mungsuh Europium
Tabel périodik
Symbol
Ga
Eu
Panggil Group
13
5
ora Sumadhiya
Panggil periode
4
6
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
lanthanide
CAS Number
7440553
32
7440531
34
Jeneng papan Group
Cmca
3M Im_
Space Group Number
64.00
9
229.00
1
facts
Facts Interesting
- A gram saka logam Gallium bisa tuku mung telung dolar.
- Panerapan logam ketemu ing ores bab ing ngisor iki Coal, Bauksit, Diaspore, sphalerite, germanite lan Seng.
ora Cepak
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lecoq de Boisbaudran
Eugène-Anatole Demarçay
Discovery
ing taun 1875
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.000004 %
16
~0.00000005 %
27
Turah mbrawah Ing meteorit
0.00 %
16
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
24
0.00 %
36
Turah mbrawah Ing Segara
0.00 %
22
0.00 %
99+
ulah
Ulah lan Wuku
- Panerapan arsenida punika komponèn penting banget akeh semikonduktor lan manufaktur mimpin.
- Panerapan nitride uga ngerti minangka semikonduktor lan digunakake ing teknologi Blu-ray, Smartphone mobile lan LED.
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
Surgical Instruments Manufacturing
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.08 Sang / mg dm-3
13
ora Sumadhiya
fisik Properties
leleh Point
29.78 ° C
99+
822.00 ° C
99+
Boiling Point
2,403.00 ° C
99+
1,597.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
lustrous
atose
Mohs atose
1.50
18
ora Sumadhiya
Brinell atose
56.80 MPa
99+
ora Sumadhiya
Vickers atose
ora Sumadhiya
167.00 MPa
34
Kacepetan swara
2,740.00 m / s
31
ora Sumadhiya
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
Ga
Eu
isotop
Isotop dikenal
24
15
31
8
keelektronegatifan
Pauling Elektronegativitas
1.81
15
1.20
39
Sanderson Elektronegativitas
2.42
2
1.01
22
Allred Rochow Elektronegativitas
1.82
1
ora Sumadhiya
Mulliken-Jaffe Elektronegativitas
2.01
5
ora Sumadhiya
Allen Elektronegativitas
1.76
14
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.19
39
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
578.80 kJ / mol
99+
547.10 kJ / mol
99+
Level Energy 2
1,979.30 kJ / mol
13
1,085.00 kJ / mol
99+
Level Energy 3rd
2,963.00 kJ / mol
28
2,404.00 kJ / mol
99+
Level Energy 4
6,180.00 kJ / mol
8
4,120.00 kJ / mol
33
padha karo elektrokimia
0.87 g / amp-day
99+
1.89 g / amp-day
33
Fungsi Work elektron
4.20 eV
23
2.50 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
31
99+
63
99+
Konfigurasi elektron
[Ar] 3d 10 4s 2 4p 1
[Xe] 4F 7 6s 2
Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
Crystal pola
ORTH-Crystal-Structure-of-Gallium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
31
99+
63
99+
Jumlah Neutron
39
99+
89
38
Jumlah Èlèktron
31
99+
63
99+
Radius saka Atom
Radius atom
135.00 pm
99+
180.00 pm
14
kovalen Radius
122.00 pm
99+
198.00 pm
13
Van der Waals Radius
187.00 pm
32
233.00 pm
18
Bobot atom
69.72 Amu
99+
151.96 Amu
99+
Volume atom
11.80 cm3 / mol
99+
28.90 cm3 / mol
8
Nomer atom jejer
Potensi Valence Electron
69.70 (-eV)
19
45.60 (-eV)
35
Constant pola
451.97 pm
18
458.10 pm
17
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.91 g / cm 3
99+
5.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.10 g / cm3
99+
5.13 g / cm3
99+
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
15
19.40 (Pa)
4
situs kelenturan
nyukur pengaturan
ora Sumadhiya
7.90 GPA
99+
pengaturan akeh
ora Sumadhiya
8.30 GPA
99+
Young kang pengaturan
9.80 GPA
99+
18.20 GPA
99+
Poisson rasio
0.47
1
0.15
34
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.91
99+
5.24
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
270.00 nΩ · m
15
0.90 nΩ · m
99+
konduktivitas listrik
0.07 10 6 / cm Ω
29
0.01 10 6 / cm Ω
99+
elektron Affinity
28.90 kJ / mol
31
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.37 J / (kg K)
16
0.18 J / (kg K)
33
Graham Kapasitas kalor
25.86 J / mol · K
35
27.66 J / mol · K
16
doyo termal
40.60 W / m · K
34
13.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
18.00 μm / (m · K)
24
35.00 μm / (m · K)
8
enthalpy
Enthalpy panguapan
256.10 kJ / mol
36
143.50 kJ / mol
99+
Enthalpy saka Fusion
5.59 kJ / mol
99+
9.21 kJ / mol
37
Enthalpy saka atomization
276.10 kJ / mol
39
180.00 kJ / mol
99+
Standard molar Entropy
40.80 J / mol.K
38
77.80 J / mol.K
4
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