Symbol
Au
La
Panggil Group
113
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74405757439910
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00194.00
11
276
👆🏻
Facts Interesting
- Iki ditemokake ing bijih tembaga lan saka kerak bumi.
- Iki minangka logam sing paling gampang dibentuk lan ulet.
- Wesi emas digunakake ing Dentistry minangka fillings, crowning, klip, lan sapiturute.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
bumi lemah ndhuwur, Mining, Ores logam
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Carl Gustaf Mosander
Discovery
Sadurunge 6000 SM
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
- Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
- Ora ana panggunaan komersial, nanging paduane akeh dikarepake. Lanthanum lan Nikel alloy digunakake kanggo panyimpenan gas hidrogen.
- Panggunaan paling misuwur kanggo campuran mischmetal saka Lanthanum yaiku; minangka 'flints' kanggo korek rokok.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
-
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi, Manufacturing mirror
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.02 ppm0.08 ppm
0
170000
👆🏻
leleh Point
1,064.43 ° C920.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,807.00 ° C3,469.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gold
perak Putih
luster
metallic
-
atose
Mohs atose
2.502.50
0.2
8.5
👆🏻
Brinell atose
194.00 MPa350.00 MPa
0.14
3490
👆🏻
Vickers atose
216.00 MPa360.00 MPa
0
3920
👆🏻
Kacepetan swara
2,030.00 m / s2,475.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
0.471.80
0.155
3.41
👆🏻
reflectivity
95.00 %70.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Au
La
isotop
Isotop dikenal
3631
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.541.10
0
2.6
👆🏻
Sanderson Elektronegativitas
1.501.10
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.421.08
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.871.10
0.62
2.48
👆🏻
Allen Elektronegativitas
1.921.10
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.462.90
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol538.10 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,980.00 kJ / mol1,067.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,856.00 kJ / mol1,850.30 kJ / mol
392.8
34230
👆🏻
Level Energy 4
890.10 kJ / mol4,819.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,901.00 kJ / mol5,940.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,901.00 kJ / mol5,380.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,901.00 kJ / mol5,380.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,900.00 kJ / mol5,380.00 kJ / mol
730
125300
👆🏻
Level Energy 9
8,901.00 kJ / mol5,380.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,901.00 kJ / mol5,380.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,901.00 kJ / mol5,380.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,900.00 kJ / mol5,380.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,900.00 kJ / mol5,380.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
890.10 kJ / mol5,380.00 kJ / mol
380
86450
👆🏻
Level Energy 15
89,000.00 kJ / mol53,800.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
890.10 kJ / mol53,800.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
890.10 kJ / mol538.10 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,901.00 kJ / mol5,380.00 kJ / mol
0
134810
👆🏻
Level Energy 19
890.10 kJ / mol538.10 kJ / mol
375.7
148700
👆🏻
Level Energy 20
890.00 kJ / mol538.00 kJ / mol
0
171200
👆🏻
Level Energy 21
890.10 kJ / mol538.10 kJ / mol
375.7
179100
👆🏻
Level Energy 22
890.00 kJ / mol538.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
890.10 kJ / mol5,380.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
890.10 kJ / mol538.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
890.00 kJ / mol538.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
890.10 kJ / mol538.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
890.10 kJ / mol538.10 kJ / mol
0
133800
👆🏻
Level Energy 28th
890.10 kJ / mol538.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
890.10 kJ / mol538.10 kJ / mol
0
148100
👆🏻
Level Energy 30
890.10 kJ / mol538.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.45 g / amp-day1.73 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.10 eV3.50 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, kelarutan
Panggil atom
7957
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Xe] 5d 2 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
7957
3
117
👆🏻
Jumlah Neutron
11882
4
285
👆🏻
Jumlah Èlèktron
7957
3
117
👆🏻
Radius saka Atom
Radius atom
151.00 pm187.00 pm
0
348
👆🏻
kovalen Radius
144.00 pm207.00 pm
0
260
👆🏻
Van der Waals Radius
166.00 pm240.00 pm
0
348
👆🏻
Bobot atom
196.97 Amu138.91 Amu
6.94
294
👆🏻
Volume atom
10.20 cm3 / mol20.73 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
43.40 (-eV)40.71 (-eV)
0
392.42
👆🏻
Constant pola
407.82 pm377.20 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.611.62
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
19.30 g / cm 36.16 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm35.94 g / cm3
0.512
41
👆🏻
Strength tensile
120.00 MPa45.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
67.00 (Pa)0.98 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
27.00 GPA14.30 GPA
1.3
222
👆🏻
pengaturan akeh
180.00 GPA27.90 GPA
0
462
👆🏻
Young kang pengaturan
79.00 GPA36.60 GPA
0
528
👆🏻
Poisson rasio
0.400.28
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
ductile
Ciri Magnetic
Gravitasi tartamtu
19.326.17
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
2.20 nΩ · m615.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.45 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
222.80 kJ / mol48.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.42 J / mol · K27.11 J / mol · K
13.1
62.7
👆🏻
doyo termal
318.00 W / m · K13.40 W / m · K
0
429
👆🏻
suhu kritis
1,337.00 K1,193.00 K
26.3
3695
👆🏻
Expansion termal
14.20 μm / (m · K)12.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
324.40 kJ / mol399.60 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
12.55 kJ / mol6.20 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
364.00 kJ / mol431.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
47.40 J / mol.K56.90 J / mol.K
9.5
198.1
👆🏻