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 Mbandhingaké Logam

lanthanum metal
lanthanum


Tabel périodik
0
Symbol
La 0
Panggil Group
ora Sumadhiya 0
Panggil periode
6 2
Block
pemblokiran f 0
Family unsur
lanthanide 0
CAS Number
7439910 87
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
  • Lanthanum logam punika Highly malleable, ductile lan sectile.
  • Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
0
sumber
Found in Minerals, Mining, Ores saka Minerals 0
History
0
sing katutup
Carl Gustaf Mosander 0
Discovery
Wonten ing taun 1838 0
turah mbrawah
0
Turah mbrawah Ing Universe
2 * 10-7 % 22
Turah mbrawah Ing Sun
~0.0000002 % 25
Turah mbrawah Ing meteorit
0.00 % 32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 19
Turah mbrawah Ing Segara
0.00 % 29
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
Character length exceed error 0
Ulah Industrial
Industry Listrik, Industry Elektronik 0
Ulah Medical
NA 0
Ulah liyane
wesi, Manufacturing mirror 0
Properties biologi
0
keracunan
Low Toxic 0
Saiki ing badan Human
Ya 0
Sang
ora Sumadhiya 0
ing Bone
0.08 ppm 24
fisik
0
leleh Point
920.00 ° C 49
Boiling Point
3,469.00 ° C 18
katon
0
State fisik
Solid 0
warna
perak Putih 0
luster
NA 0
atose
0
Mohs atose
2.50 14
Brinell atose
350.00 MPa 30
Vickers atose
360.00 MPa 26
Kacepetan swara
2,475.00 m / s 37
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
La 0
isotop
0
Isotop dikenal
31 8
keelektronegatifan
0
Pauling Elektronegativitas
1.10 44
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.08 31
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.90 10
tenogo ionisasi
0
Level Energy 1st
538.10 kJ / mol 75
Level Energy 2
1,067.00 kJ / mol 76
Level Energy 3rd
1,850.30 kJ / mol 80
Level Energy 4
4,819.00 kJ / mol 22
Level Energy 5th
5,940.00 kJ / mol 25
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.73 g / amp-day 42
Fungsi Work elektron
3.50 eV 31
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan 0
atom
0
Panggil atom
57 59
Konfigurasi elektron
[Xe] 5d 2 6s 2 0
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP) 0
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100 0
atom
0
Jumlah proton
57 58
Jumlah Neutron
82 41
Jumlah Èlèktron
57 58
Radius saka Atom
0
Radius atom
187.00 pm 8
kovalen Radius
207.00 pm 6
Van der Waals Radius
240.00 pm 13
Bobot atom
138.91 Amu 53
Volume atom
20.73 cm3 / mol 16
Nomer atom jejer
0
unsur Previous
28 0
Sabanjure unsur
49 0
Potensi Valence Electron
40.71 (-eV) 46
Constant pola
377.20 pm 28
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
1.62 2
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
6.16 g / cm 3 65
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3 44
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
0.98 (Pa) 15
situs kelenturan
0
nyukur pengaturan
14.30 GPA 40
pengaturan akeh
27.90 GPA 41
Young kang pengaturan
36.60 GPA 42
Poisson rasio
0.28 17
Properties Teknik liyane
ductile 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
6.17 52
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
615.00 nΩ · m 7
konduktivitas listrik
0.01 10 6 / cm Ω 51
elektron Affinity
48.00 kJ / mol 23
termal
0
Kalor tartamtu
0.19 J / (kg K) 32
Graham Kapasitas kalor
27.11 J / mol · K 21
doyo termal
13.40 W / m · K 57
suhu kritis
ora Sumadhiya 0
Expansion termal
12.10 μm / (m · K) 32
enthalpy
0
Enthalpy panguapan
399.60 kJ / mol 17
Enthalpy saka Fusion
6.20 kJ / mol 49
Enthalpy saka atomization
431.00 kJ / mol 16
Standard molar Entropy
56.90 J / mol.K 23
Tabel périodik >>
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