lanthanum mungsuh kadmium
Tabel périodik
Symbol
La
Cd
Panggil Group
ora Sumadhiya
12
6
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440439
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
Character length exceed error
sumber
Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining
History
sing katutup
Carl Gustaf Mosander
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Discovery
Wonten ing taun 1838
ing 1817
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000006 %
21
Turah mbrawah Ing meteorit
0.00 %
32
0.00 %
31
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
28
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
11
ulah
Ulah lan Wuku
Character length exceed error
- Wis Efesus banget winates minangka logam beracun lan bisa nimbulaké cacat lair, kanker, etc.
- Meh 80% saka logam kadmium digunakake ing Nikel Baterei kadmium lan saiki lagi njupuk diganti karo isotop nikel.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Manufacturing mirror
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
24
ing Bone
0.08 ppm
24
1.80 ppm
15
fisik Properties
leleh Point
920.00 ° C
99+
320.90 ° C
99+
Boiling Point
3,469.00 ° C
18
765.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Perak werna-Gray
luster
NA
metallic
atose
Mohs atose
2.50
14
2.00
16
Brinell atose
350.00 MPa
30
203.00 MPa
39
Vickers atose
360.00 MPa
26
ora Sumadhiya
Kacepetan swara
2,475.00 m / s
37
2,310.00 m / s
39
Properties Optical
reflectivity
ora Sumadhiya
67.00 %
11
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
Cd
isotop
Isotop dikenal
31
8
34
5
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
1.69
17
Sanderson Elektronegativitas
ora Sumadhiya
1.98
9
Allred Rochow Elektronegativitas
1.08
31
1.46
15
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.53
13
Allen Elektronegativitas
ora Sumadhiya
1.52
27
Electropositivity
Pauling Electropositivity
2.90
10
2.31
37
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
867.80 kJ / mol
11
Level Energy 2
1,067.00 kJ / mol
99+
1,631.40 kJ / mol
32
Level Energy 3rd
1,850.30 kJ / mol
99+
3,616.00 kJ / mol
13
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+
2.10 g / amp-day
27
Fungsi Work elektron
3.50 eV
31
4.22 eV
22
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
57
99+
48
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Kr] 4d 10 5S 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
HCP-Crystal-Structure-of-Cadmium.jpg#100
atom
Jumlah proton
57
99+
48
99+
Jumlah Neutron
82
99+
64
99+
Jumlah Èlèktron
57
99+
48
99+
Radius saka Atom
Radius atom
187.00 pm
8
151.00 pm
32
kovalen Radius
207.00 pm
6
144.00 pm
40
Van der Waals Radius
240.00 pm
13
158.00 pm
99+
Bobot atom
138.91 Amu
99+
112.41 Amu
99+
Volume atom
20.73 cm3 / mol
16
13.10 cm3 / mol
39
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
30.00 (-eV)
99+
Constant pola
377.20 pm
28
297.94 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.62
2
1.89
1
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
8.65 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
8.00 g / cm3
28
Strength tensile
ora Sumadhiya
62.00 MPa
16
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
15
ora Sumadhiya
situs kelenturan
nyukur pengaturan
14.30 GPA
40
19.00 GPA
35
pengaturan akeh
27.90 GPA
99+
42.00 GPA
29
Young kang pengaturan
36.60 GPA
99+
50.00 GPA
36
Poisson rasio
0.28
17
0.30
14
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
8.65
36
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
615.00 nΩ · m
7
72.70 nΩ · m
36
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.14 10 6 / cm Ω
15
elektron Affinity
48.00 kJ / mol
23
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.23 J / (kg K)
26
Graham Kapasitas kalor
27.11 J / mol · K
21
26.02 J / mol · K
32
doyo termal
13.40 W / m · K
99+
96.60 W / m · K
16
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
30.80 μm / (m · K)
10
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
100.00 kJ / mol
99+
Enthalpy saka Fusion
6.20 kJ / mol
99+
6.19 kJ / mol
99+
Enthalpy saka atomization
431.00 kJ / mol
16
113.00 kJ / mol
99+
Standard molar Entropy
56.90 J / mol.K
23
51.80 J / mol.K
27
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