uranium mungsuh lanthanum
Tabel périodik
Symbol
U
La
Panggil Group
0
18
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
7440611
28
7439910
99+
Jeneng papan Group
Cmcm
P63 / mmc
Space Group Number
63.00
10
194.00
5
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Carl Gustaf Mosander
Discovery
ing taun 1789
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
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 %
36
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
11
0.00 %
29
ulah
Ulah lan Wuku
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Character length exceed error
Ulah Industrial
Industry amunisi, Industri Kimia
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi, Manufacturing mirror
Properties biologi
keracunan
Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
1,132.00 ° C
39
920.00 ° C
99+
Boiling Point
3,818.00 ° C
16
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
NA
atose
Mohs atose
6.00
6
2.50
14
Brinell atose
2,350.00 MPa
2
350.00 MPa
30
Vickers atose
1,960.00 MPa
2
360.00 MPa
26
Kacepetan swara
3,155.00 m / s
25
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
U
La
isotop
Isotop dikenal
25
14
31
8
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.10
99+
Allred Rochow Elektronegativitas
1.22
26
1.08
31
Electropositivity
Pauling Electropositivity
2.62
26
2.90
10
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
1,850.30 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
1.48 g / amp-day
99+
1.73 g / amp-day
99+
Fungsi Work elektron
3.63 eV
30
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
57
99+
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Orthorhombic (Orth)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
92
26
57
99+
Jumlah Neutron
146
13
82
99+
Jumlah Èlèktron
92
26
57
99+
Radius saka Atom
Radius atom
156.00 pm
29
187.00 pm
8
kovalen Radius
196.00 pm
14
207.00 pm
6
Van der Waals Radius
186.00 pm
33
240.00 pm
13
Bobot atom
238.03 Amu
21
138.91 Amu
99+
Volume atom
12.59 cm3 / mol
40
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
40.71 (-eV)
99+
Constant pola
295.08 pm
99+
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
19.10 g / cm 3
17
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
5.94 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.01 (Pa)
20
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
111.00 GPA
10
14.30 GPA
40
pengaturan akeh
100.00 GPA
16
27.90 GPA
99+
Young kang pengaturan
208.00 GPA
10
36.60 GPA
99+
Poisson rasio
0.23
30
0.28
17
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
615.00 nΩ · m
7
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.01 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.19 J / (kg K)
32
Graham Kapasitas kalor
27.67 J / mol · K
15
27.11 J / mol · K
21
doyo termal
27.50 W / m · K
40
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
399.60 kJ / mol
17
Enthalpy saka Fusion
15.48 kJ / mol
19
6.20 kJ / mol
99+
Enthalpy saka atomization
489.50 kJ / mol
14
431.00 kJ / mol
16
Standard molar Entropy
50.20 J / mol.K
31
56.90 J / mol.K
23
|
||
|
||
|
