Symbol
La
Panggil Group
3
Rank: 15 (Overall)
0
17
👆🏻
Panggil periode
6
Rank: 2 (Overall)
2
7
👆🏻
Block
pemblokiran f
Family unsur
lanthanide
CAS Number
7439910
Rank: 87 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Space Group Number
194.00
Rank: 7 (Overall)
11
276
👆🏻
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Discovery
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 23 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %
Rank: 25 (Overall)
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 32 (Overall)
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
Rank: 19 (Overall)
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %
Rank: 29 (Overall)
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %
Rank: 24 (Overall)
0
1.4
👆🏻
Ulah lan Wuku
- Ora ana panggunaan komersial, nanging paduane akeh dikarepake. Lanthanum lan Nikel alloy digunakake kanggo panyimpenan gas hidrogen.
- Panggunaan paling misuwur kanggo campuran mischmetal saka Lanthanum yaiku; minangka 'flints' kanggo korek rokok.
Ulah Industrial
Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi, Manufacturing mirror
Properties biologi
keracunan
Low Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3
Rank: 32 (Overall)
0
1970
👆🏻
ing Bone
0.08 ppm
Rank: 29 (Overall)
0
170000
👆🏻
leleh Point
920.00 ° C
Rank: 49 (Overall)
-38.83
3410
👆🏻
Boiling Point
3,469.00 ° C
Rank: 19 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
perak Putih
luster
-
atose
Mohs atose
2.50
Rank: 15 (Overall)
0.2
8.5
👆🏻
Brinell atose
350.00 MPa
Rank: 36 (Overall)
0.14
3490
👆🏻
Vickers atose
360.00 MPa
Rank: 42 (Overall)
0
3920
👆🏻
Kacepetan swara
2,475.00 m / s
Rank: 53 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
1.80
Rank: 22 (Overall)
0.155
3.41
👆🏻
reflectivity
70.00 %
Rank: 13 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
La
isotop
Isotop dikenal
31
Rank: 8 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.10
Rank: 45 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
1.10
Rank: 38 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.08
Rank: 32 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.10
Rank: 44 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.10
Rank: 55 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.90
Rank: 10 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
Rank: 75 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,067.00 kJ / mol
Rank: 77 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
1,850.30 kJ / mol
Rank: 84 (Overall)
392.8
34230
👆🏻
Level Energy 4
4,819.00 kJ / mol
Rank: 32 (Overall)
375.7
37066
👆🏻
Level Energy 5th
5,940.00 kJ / mol
Rank: 48 (Overall)
392
97510
👆🏻
Level Energy 6th
5,380.00 kJ / mol
Rank: 80 (Overall)
1007
105800
👆🏻
tingkat Energy 7
5,380.00 kJ / mol
Rank: 71 (Overall)
1007
114300
👆🏻
Level Energy 8
5,380.00 kJ / mol
Rank: 69 (Overall)
730
125300
👆🏻
Level Energy 9
5,380.00 kJ / mol
Rank: 68 (Overall)
1007
134700
👆🏻
Level Energy 10th
5,380.00 kJ / mol
Rank: 67 (Overall)
392
144300
👆🏻
Level Energy 11
5,380.00 kJ / mol
Rank: 72 (Overall)
392
169988
👆🏻
Level Energy 12
5,380.00 kJ / mol
Rank: 75 (Overall)
0
189368
👆🏻
Level Energy 13
5,380.00 kJ / mol
Rank: 64 (Overall)
1007
76015
👆🏻
Level Energy 14
5,380.00 kJ / mol
Rank: 51 (Overall)
380
86450
👆🏻
Level Energy 15
53,800.00 kJ / mol
Rank: 64 (Overall)
33000
100700
👆🏻
Level Energy 16
53,800.00 kJ / mol
Rank: 52 (Overall)
375.7
109480
👆🏻
Level Energy 17
538.10 kJ / mol
Rank: 80 (Overall)
375.7
122200
👆🏻
Level Energy 18
5,380.00 kJ / mol
Rank: 66 (Overall)
0
134810
👆🏻
Level Energy 19
538.10 kJ / mol
Rank: 79 (Overall)
375.7
148700
👆🏻
Level Energy 20
538.00 kJ / mol
Rank: 69 (Overall)
0
171200
👆🏻
Level Energy 21
538.10 kJ / mol
Rank: 80 (Overall)
375.7
179100
👆🏻
Level Energy 22
538.00 kJ / mol
Rank: 64 (Overall)
330
184900
👆🏻
Level Energy 23rd
5,380.00 kJ / mol
Rank: 25 (Overall)
357.6
198800
👆🏻
Level Energy 24
538.00 kJ / mol
Rank: 75 (Overall)
297.3
195200
👆🏻
Level Energy 25th
538.00 kJ / mol
Rank: 67 (Overall)
0
121900
👆🏻
Level Energy 26th
538.00 kJ / mol
Rank: 76 (Overall)
357.6
127700
👆🏻
Level Energy 27th
538.10 kJ / mol
Rank: 71 (Overall)
0
133800
👆🏻
Level Energy 28th
538.00 kJ / mol
Rank: 74 (Overall)
297.3
139800
👆🏻
Level Energy 29
538.10 kJ / mol
Rank: 77 (Overall)
0
148100
👆🏻
Level Energy 30
538.00 kJ / mol
Rank: 71 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.73 g / amp-day
Rank: 46 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
3.50 eV
Rank: 42 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Panggil atom
57
Rank: 59 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Xe] 5d 2 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
57
Rank: 58 (Overall)
3
117
👆🏻
Jumlah Neutron
82
Rank: 42 (Overall)
4
285
👆🏻
Jumlah Èlèktron
57
Rank: 58 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
187.00 pm
Rank: 10 (Overall)
0
348
👆🏻
kovalen Radius
207.00 pm
Rank: 6 (Overall)
0
260
👆🏻
Van der Waals Radius
240.00 pm
Rank: 17 (Overall)
0
348
👆🏻
Bobot atom
138.91 Amu
Rank: 53 (Overall)
6.94
294
👆🏻
Volume atom
20.73 cm3 / mol
Rank: 26 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
40.71 (-eV)
Rank: 47 (Overall)
0
392.42
👆🏻
Constant pola
377.20 pm
Rank: 31 (Overall)
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
Pola C / A rasio
1.62
Rank: 16 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
Rank: 70 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
Rank: 73 (Overall)
0.512
41
👆🏻
Strength tensile
45.00 MPa
Rank: 40 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 25 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 22 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.98 (Pa)
Rank: 15 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
14.30 GPA
Rank: 51 (Overall)
1.3
222
👆🏻
pengaturan akeh
27.90 GPA
Rank: 52 (Overall)
0
462
👆🏻
Young kang pengaturan
36.60 GPA
Rank: 47 (Overall)
0
528
👆🏻
Poisson rasio
0.28
Rank: 17 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
Ciri Magnetic
Gravitasi tartamtu
6.17
Rank: 68 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 15 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 25 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
resistivity
615.00 nΩ · m
Rank: 7 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω
Rank: 56 (Overall)
0
0.63
👆🏻
elektron Affinity
48.00 kJ / mol
Rank: 28 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.19 J / (kg K)
Rank: 33 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.11 J / mol · K
Rank: 27 (Overall)
13.1
62.7
👆🏻
doyo termal
13.40 W / m · K
Rank: 58 (Overall)
0
429
👆🏻
suhu kritis
1,193.00 K
Rank: 53 (Overall)
26.3
3695
👆🏻
Expansion termal
12.10 μm / (m · K)
Rank: 43 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
399.60 kJ / mol
Rank: 24 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
6.20 kJ / mol
Rank: 56 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
431.00 kJ / mol
Rank: 21 (Overall)
61.5
837
👆🏻
Standard molar Entropy
56.90 J / mol.K
Rank: 31 (Overall)
9.5
198.1
👆🏻