lanthanum mungsuh Gold
Tabel périodik
Symbol
La
Au
Panggil Group
ora Sumadhiya
11
7
Panggil periode
6
6
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440575
31
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
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
bumi lemah ndhuwur, Mining, Ores logam
History
sing katutup
Carl Gustaf Mosander
Unknown
Discovery
Wonten ing taun 1838
Sadurunge 6000 SM
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
6 * 10-8 %
26
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
32
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
21
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
18
ulah
Ulah lan Wuku
Character length exceed error
- metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
- Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, Manufacturing mirror
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
35
ing Bone
0.08 ppm
24
0.02 ppm
30
fisik Properties
leleh Point
920.00 ° C
99+
1,064.43 ° C
99+
Boiling Point
3,469.00 ° C
18
2,807.00 ° C
36
katon
State fisik
Solid
Solid
warna
perak Putih
Gold
luster
NA
metallic
atose
Mohs atose
2.50
14
2.50
14
Brinell atose
350.00 MPa
30
194.00 MPa
99+
Vickers atose
360.00 MPa
26
216.00 MPa
31
Kacepetan swara
2,475.00 m / s
37
2,030.00 m / s
99+
Properties Optical
reflectivity
ora Sumadhiya
95.00 %
2
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
Au
isotop
Isotop dikenal
31
8
36
3
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
2.54
1
Allred Rochow Elektronegativitas
1.08
31
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.87
7
Allen Elektronegativitas
ora Sumadhiya
1.92
5
Electropositivity
Pauling Electropositivity
2.90
10
1.46
99+
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
890.10 kJ / mol
8
Level Energy 2
1,067.00 kJ / mol
99+
1,980.00 kJ / mol
12
Level Energy 3rd
1,850.30 kJ / mol
99+
ora Sumadhiya
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+
2.45 g / amp-day
21
Fungsi Work elektron
3.50 eV
31
5.10 eV
4
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
57
99+
79
37
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Xe] 4F 14 5d 10 6s 1
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
FCC-Crystal-Structure-of-Gold.jpg#100
atom
Jumlah proton
57
99+
79
37
Jumlah Neutron
82
99+
118
23
Jumlah Èlèktron
57
99+
79
37
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
166.00 pm
39
Bobot atom
138.91 Amu
99+
196.97 Amu
33
Volume atom
20.73 cm3 / mol
16
10.20 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
43.40 (-eV)
99+
Constant pola
377.20 pm
28
407.82 pm
21
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
2
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
19.30 g / cm 3
15
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
17.31 g / cm3
6
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
23
Meksa beluk ing 2000 K
0.98 (Pa)
15
67.00 (Pa)
4
situs kelenturan
nyukur pengaturan
14.30 GPA
40
27.00 GPA
27
pengaturan akeh
27.90 GPA
99+
180.00 GPA
9
Young kang pengaturan
36.60 GPA
99+
79.00 GPA
24
Poisson rasio
0.28
17
0.40
4
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
19.32
8
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
615.00 nΩ · m
7
2.20 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.45 10 6 / cm Ω
3
elektron Affinity
48.00 kJ / mol
23
222.80 kJ / mol
1
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.13 J / (kg K)
39
Graham Kapasitas kalor
27.11 J / mol · K
21
25.42 J / mol · K
40
doyo termal
13.40 W / m · K
99+
318.00 W / m · K
3
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
14.20 μm / (m · K)
26
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
324.40 kJ / mol
27
Enthalpy saka Fusion
6.20 kJ / mol
99+
12.55 kJ / mol
27
Enthalpy saka atomization
431.00 kJ / mol
16
364.00 kJ / mol
25
Standard molar Entropy
56.90 J / mol.K
23
47.40 J / mol.K
32
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