lanthanum mungsuh lithium
Tabel périodik
Symbol
La
Li
Panggil Group
ora Sumadhiya
1
17
Panggil periode
6
2
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkali
CAS Number
7439910
99+
7439932
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- kapasitas panas saka Lithium banget dhuwur.
- Lithium logam inflammable lan Highly mbledhos, Empu iku wis bisa disimpen.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Carl Gustaf Mosander
Johan August Arfwedson
Discovery
Wonten ing taun 1838
ing 1817
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
6 * 10-7 %
18
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.00017 %
11
Turah mbrawah Ing meteorit
0.00 %
32
0.00 %
22
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
15
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
16
ulah
Ulah lan Wuku
Character length exceed error
- Panggunaan utama Lithium wis Manufaktur strum maneh batre kanggo peralatan elektronik lan Gadgets.
- iku uga digunakake ing Manufaktur batre non-strum.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Manufacturing mirror
wesi
Properties biologi
keracunan
Low Toxic
NA
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
27
ing Bone
0.08 ppm
24
1.30 ppm
17
fisik Properties
leleh Point
920.00 ° C
99+
180.54 ° C
99+
Boiling Point
3,469.00 ° C
18
1,347.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
NA
atose
Mohs atose
2.50
14
0.60
21
Brinell atose
350.00 MPa
30
5.00 MPa
99+
Vickers atose
360.00 MPa
26
ora Sumadhiya
Kacepetan swara
2,475.00 m / s
37
6,000.00 m / s
3
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
La
Li
isotop
Isotop dikenal
31
8
8
30
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
0.98
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.89
26
Allred Rochow Elektronegativitas
1.08
31
0.97
38
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.97
19
Allen Elektronegativitas
ora Sumadhiya
0.91
99+
Electropositivity
Pauling Electropositivity
2.90
10
3.02
8
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
520.20 kJ / mol
99+
Level Energy 2
1,067.00 kJ / mol
99+
7,298.10 kJ / mol
3
Level Energy 3rd
1,850.30 kJ / mol
99+
11,815.00 kJ / mol
4
Level Energy 4
4,819.00 kJ / mol
22
ora Sumadhiya
Level Energy 5th
5,940.00 kJ / mol
25
ora Sumadhiya
padha karo elektrokimia
1.73 g / amp-day
99+
0.26 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
2.90 eV
37
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, kebakar, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
57
99+
3
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Panjenenganipun] 2s 1
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
57
99+
3
99+
Jumlah Neutron
82
99+
4
99+
Jumlah Èlèktron
57
99+
3
99+
Radius saka Atom
Radius atom
187.00 pm
8
152.00 pm
31
kovalen Radius
207.00 pm
6
128.00 pm
99+
Van der Waals Radius
240.00 pm
13
182.00 pm
35
Bobot atom
138.91 Amu
99+
6.94 Amu
99+
Volume atom
20.73 cm3 / mol
16
13.10 cm3 / mol
39
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
19.00 (-eV)
99+
Constant pola
377.20 pm
28
351.00 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
2
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
0.53 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
0.51 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
109.00 (Pa)
2
Meksa beluk ing 2000 K
0.98 (Pa)
15
ora Sumadhiya
situs kelenturan
nyukur pengaturan
14.30 GPA
40
4.20 GPA
99+
pengaturan akeh
27.90 GPA
99+
11.00 GPA
99+
Young kang pengaturan
36.60 GPA
99+
4.90 GPA
99+
Poisson rasio
0.28
17
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
0.53
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
615.00 nΩ · m
7
92.80 nΩ · m
33
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.11 10 6 / cm Ω
19
elektron Affinity
48.00 kJ / mol
23
59.60 kJ / mol
16
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
3.60 J / (kg K)
1
Graham Kapasitas kalor
27.11 J / mol · K
21
24.86 J / mol · K
99+
doyo termal
13.40 W / m · K
99+
84.80 W / m · K
20
suhu kritis
ora Sumadhiya
3,223.00 K
1
Expansion termal
12.10 μm / (m · K)
32
46.00 μm / (m · K)
7
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
134.70 kJ / mol
99+
Enthalpy saka Fusion
6.20 kJ / mol
99+
3.00 kJ / mol
99+
Enthalpy saka atomization
431.00 kJ / mol
16
160.70 kJ / mol
99+
Standard molar Entropy
56.90 J / mol.K
23
29.10 J / mol.K
99+
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