Panerapan mungsuh lanthanum
Tabel périodik
Symbol
Ga
La
Panggil Group
13
5
ora Sumadhiya
Panggil periode
4
6
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
lanthanide
CAS Number
7440553
32
7439910
99+
Jeneng papan Group
Cmca
P63 / mmc
Space Group Number
64.00
9
194.00
5
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.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lecoq de Boisbaudran
Carl Gustaf Mosander
Discovery
ing taun 1875
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
16
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
24
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
22
0.00 %
29
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.
Character length exceed error
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
Surgical Instruments Manufacturing
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.08 Sang / mg dm-3
13
ora Sumadhiya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
29.78 ° C
99+
920.00 ° C
99+
Boiling Point
2,403.00 ° C
99+
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
1.50
18
2.50
14
Brinell atose
56.80 MPa
99+
350.00 MPa
30
Vickers atose
ora Sumadhiya
360.00 MPa
26
Kacepetan swara
2,740.00 m / s
31
2,475.00 m / s
37
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
La
isotop
Isotop dikenal
24
15
31
8
keelektronegatifan
Pauling Elektronegativitas
1.81
15
1.10
99+
Sanderson Elektronegativitas
2.42
2
ora Sumadhiya
Allred Rochow Elektronegativitas
1.82
1
1.08
31
Mulliken-Jaffe Elektronegativitas
2.01
5
ora Sumadhiya
Allen Elektronegativitas
1.76
14
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.19
39
2.90
10
tenogo ionisasi
Level Energy 1st
578.80 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,979.30 kJ / mol
13
1,067.00 kJ / mol
99+
Level Energy 3rd
2,963.00 kJ / mol
28
1,850.30 kJ / mol
99+
Level Energy 4
6,180.00 kJ / mol
8
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
0.87 g / amp-day
99+
1.73 g / amp-day
99+
Fungsi Work elektron
4.20 eV
23
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
31
99+
57
99+
Konfigurasi elektron
[Ar] 3d 10 4s 2 4p 1
[Xe] 5d 2 6s 2
Struktur Crystal
Orthorhombic (Orth)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
ORTH-Crystal-Structure-of-Gallium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
31
99+
57
99+
Jumlah Neutron
39
99+
82
99+
Jumlah Èlèktron
31
99+
57
99+
Radius saka Atom
Radius atom
135.00 pm
99+
187.00 pm
8
kovalen Radius
122.00 pm
99+
207.00 pm
6
Van der Waals Radius
187.00 pm
32
240.00 pm
13
Bobot atom
69.72 Amu
99+
138.91 Amu
99+
Volume atom
11.80 cm3 / mol
99+
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
69.70 (-eV)
19
40.71 (-eV)
99+
Constant pola
451.97 pm
18
377.20 pm
28
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.91 g / cm 3
99+
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.10 g / cm3
99+
5.94 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
15
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
ora Sumadhiya
14.30 GPA
40
pengaturan akeh
ora Sumadhiya
27.90 GPA
99+
Young kang pengaturan
9.80 GPA
99+
36.60 GPA
99+
Poisson rasio
0.47
1
0.28
17
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.91
99+
6.17
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
270.00 nΩ · m
15
615.00 nΩ · m
7
konduktivitas listrik
0.07 10 6 / cm Ω
29
0.01 10 6 / cm Ω
99+
elektron Affinity
28.90 kJ / mol
31
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.37 J / (kg K)
16
0.19 J / (kg K)
32
Graham Kapasitas kalor
25.86 J / mol · K
35
27.11 J / mol · K
21
doyo termal
40.60 W / m · K
34
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
18.00 μm / (m · K)
24
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
256.10 kJ / mol
36
399.60 kJ / mol
17
Enthalpy saka Fusion
5.59 kJ / mol
99+
6.20 kJ / mol
99+
Enthalpy saka atomization
276.10 kJ / mol
39
431.00 kJ / mol
16
Standard molar Entropy
40.80 J / mol.K
38
56.90 J / mol.K
23
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