lutetium mungsuh lanthanum
Tabel périodik
Symbol
Lu
La
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
6
6
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
lanthanide
CAS Number
7439943
99+
7439910
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Metal lebuning Lutetium unsur punika Highly mbledhos.
- Lutetium logam resistance karat lan tumindak stabil ing udhara.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Georges Urbain and Carl Auer von Welsbach
Carl Gustaf Mosander
Discovery
ing taun 1906
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-8 %
30
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
29
ulah
Ulah lan Wuku
- Lutetium logam digunakake njaba riset. Wis komersial kaya katalis Industrial kanggo gawe panyulingan lenga hidrokarbon.
Character length exceed error
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
1,652.00 ° C
19
920.00 ° C
99+
Boiling Point
3,402.00 ° C
19
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
893.00 MPa
10
350.00 MPa
30
Vickers atose
1,160.00 MPa
8
360.00 MPa
26
Kacepetan swara
ora Sumadhiya
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
Lu
La
isotop
Isotop dikenal
35
4
31
8
keelektronegatifan
Pauling Elektronegativitas
1.27
34
1.10
99+
Allred Rochow Elektronegativitas
1.14
28
1.08
31
Electropositivity
Pauling Electropositivity
2.73
20
2.90
10
tenogo ionisasi
Level Energy 1st
523.50 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,340.00 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
2,022.30 kJ / mol
99+
1,850.30 kJ / mol
99+
Level Energy 4
4,370.00 kJ / mol
28
4,819.00 kJ / mol
22
Level Energy 5th
6,445.00 kJ / mol
21
5,940.00 kJ / mol
25
padha karo elektrokimia
2.18 g / amp-day
23
1.73 g / amp-day
99+
Fungsi Work elektron
3.30 eV
33
3.50 eV
31
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
71
99+
57
99+
Konfigurasi elektron
[Xe] 6s 2 4F 14 5d 1
[Xe] 5d 2 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
71
99+
57
99+
Jumlah Neutron
104
30
82
99+
Jumlah Èlèktron
71
99+
57
99+
Radius saka Atom
Radius atom
174.00 pm
20
187.00 pm
8
kovalen Radius
187.00 pm
20
207.00 pm
6
Van der Waals Radius
221.00 pm
22
240.00 pm
13
Bobot atom
174.97 Amu
40
138.91 Amu
99+
Volume atom
17.78 cm3 / mol
30
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
50.90 (-eV)
26
40.71 (-eV)
99+
Constant pola
350.31 pm
99+
377.20 pm
28
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.59
10
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.84 g / cm 3
38
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.30 g / cm3
22
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)
33
ora Sumadhiya
Meksa beluk ing 2000 K
3.18 (Pa)
11
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
27.20 GPA
26
14.30 GPA
40
pengaturan akeh
47.60 GPA
23
27.90 GPA
99+
Young kang pengaturan
68.60 GPA
30
36.60 GPA
99+
Poisson rasio
0.26
21
0.28
17
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.84
29
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
582.00 nΩ · m
9
615.00 nΩ · m
7
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
50.00 kJ / mol
21
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.15 J / (kg K)
36
0.19 J / (kg K)
32
Graham Kapasitas kalor
26.86 J / mol · K
24
27.11 J / mol · K
21
doyo termal
16.40 W / m · K
99+
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
355.90 kJ / mol
22
399.60 kJ / mol
17
Enthalpy saka Fusion
18.70 kJ / mol
13
6.20 kJ / mol
99+
Enthalpy saka atomization
398.00 kJ / mol
20
431.00 kJ / mol
16
Standard molar Entropy
51.00 J / mol.K
30
56.90 J / mol.K
23
|
||
|
||
|
