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1 Tabel périodik
1.1 Symbol
La
Co
1.3 Panggil Group
ora Sumadhiya9
Gadolinium metal
0 17
1.12 Panggil periode
64
lithium metal
2 7
3.5 Block
pemblokiran f
d block
3.6 Family unsur
lanthanide
transisi Metal
3.7 CAS Number
74399107440484
Aluminium metal
7429905 54386242
3.8 Jeneng papan Group
P63 / mmc
P63 / mmc
3.9 Space Group Number
194.00194.00
plutonium metal
11 229
4 facts
4.1 Facts Interesting
  • Lanthanum logam punika Highly malleable, ductile lan sectile.
  • Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
Character length exceed error
4.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Senyawa, Mining, Ores saka Minerals
4.3 History
4.3.1 sing katutup
Carl Gustaf Mosander
Georg Brandt
4.3.2 Discovery
Wonten ing taun 1838
ing 1732
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
2 * 10-7 %3 * 10-4 %
Thallium metal
5E-09 0.11
4.6.2 Turah mbrawah Ing Sun
~0.0000002 %~0.0004 %
Beryllium metal
1E-08 0.1
6.4.2 Turah mbrawah Ing meteorit
0.00 %0.06 %
Gold metal
1.7E-07 22
7.1.1 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
Radium metal
9.9E-12 8.1
10.4.2 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium metal
2E-23 1.1
4.2.2 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
Radium metal
1E-13 1.4
5 ulah
5.1 Ulah lan Wuku
Character length exceed error
  • Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
  • Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
5.1.1 Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia, Industry Listrik, Industry Elektronik
5.1.2 Ulah Medical
NA
Industry Pharmaceutical
5.1.3 Ulah liyane
wesi, Manufacturing mirror
wesi
5.2 Properties biologi
5.2.1 keracunan
Low Toxic
Toxic
1.0.1 Saiki ing badan Human
Ya
Ya
1.2.1 Sang
ora Sumadhiya0.04 Sang / mg dm-3
plutonium metal
0 1970
2.6.1 ing Bone
0.08 ppm0.04 ppm
plutonium metal
0 170000
3 fisik
3.1 leleh Point
920.00 ° C1,495.00 ° C
Francium metal
27 3410
4.7 Boiling Point
3,469.00 ° C2,870.00 ° C
Flerovium metal
147 5660
7.2 katon
7.2.1 State fisik
Solid
Solid
7.2.3 warna
perak Putih
Gray
7.2.4 luster
NA
metallic
7.4 atose
7.4.1 Mohs atose
2.505.00
sesium metal
0.2 8.5
7.8.4 Brinell atose
350.00 MPa470.00 MPa
sesium metal
0.14 3490
9.1.1 Vickers atose
360.00 MPa1,043.00 MPa
Palladium metal
121 3430
9.5 Kacepetan swara
2,475.00 m / s4,720.00 m / s
Thallium metal
818 16200
11.4 Properties Optical
11.4.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury metal
1.000933 1.7229
11.5.5 reflectivity
ora Sumadhiya67.00 %
molybdenum metal
58 97
13.2 allotropes
Ora
Ya
13.2.1 α allotropes
ora Sumadhiya
α-kobalt
13.2.2 β allotropes
ora Sumadhiya
β-kobalt
13.2.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
14 Kimia
14.1 Formula Kimia
La
Co
14.2 isotop
14.2.1 Isotop dikenal
3126
Tennessine metal
0 38
14.8 keelektronegatifan
14.8.1 Pauling Elektronegativitas
1.101.88
Francium metal
0.7 2.54
14.9.3 Sanderson Elektronegativitas
ora Sumadhiya2.56
sesium metal
0.22 2.56
15.2.2 Allred Rochow Elektronegativitas
1.081.70
sesium metal
0.86 1.82
15.5.2 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium metal
0.62 2.48
15.9.8 Allen Elektronegativitas
ora Sumadhiya1.84
sesium metal
0.659 2.7
16.4 Electropositivity
16.4.1 Pauling Electropositivity
2.902.12
Gold metal
1.46 3.3
16.5 tenogo ionisasi
16.5.1 Level Energy 1st
538.10 kJ / mol760.40 kJ / mol
sesium metal
375.7 26130
16.6.3 Level Energy 2
1,067.00 kJ / mol1,648.00 kJ / mol
uranium metal
710.2162 28750
16.9.3 Level Energy 3rd
1,850.30 kJ / mol3,232.00 kJ / mol
osmium metal
1600 34230
17.2.6 Level Energy 4
4,819.00 kJ / mol4,950.00 kJ / mol
thorium metal
2780 37066
1.2.7 Level Energy 5th
5,940.00 kJ / mol7,670.00 kJ / mol
dubnium metal
4305.2 97510
1.2.14 Level Energy 6th
ora Sumadhiya9,840.00 kJ / mol
Seaborgium metal
5715.8 105800
1.2.2 tingkat Energy 7
ora Sumadhiya12,440.00 kJ / mol
Bohrium metal
7226.8 114300
1.3.8 Level Energy 8
ora Sumadhiya15,230.00 kJ / mol
hassium metal
8857.4 125300
1.5.5 Level Energy 9
ora Sumadhiya17,959.00 kJ / mol
Yttrium metal
14110 134700
2.1.1 Level Energy 10th
ora Sumadhiya26,570.00 kJ / mol
strontium metal
17100 144300
1.5.3 Level Energy 11
ora Sumadhiya29,400.00 kJ / mol
Yttrium metal
19900 169988
2.5.1 Level Energy 12
ora Sumadhiya32,400.00 kJ / mol
molybdenum metal
22219 189368
2.9.3 Level Energy 13
ora Sumadhiya36,600.00 kJ / mol
molybdenum metal
26930 76015
3.2.6 Level Energy 14
ora Sumadhiya39,700.00 kJ / mol
molybdenum metal
29196 86450
3.5.1 Level Energy 15
ora Sumadhiya42,800.00 kJ / mol
Manganese metal
41987 97510
4.8.1 Level Energy 16
ora Sumadhiya49,396.00 kJ / mol
Iron metal
47206 109480
5.2.5 Level Energy 17
ora Sumadhiya52,737.00 kJ / mol
tembaga
52737 122200
5.5.6 Level Energy 18
ora Sumadhiya134,810.00 kJ / mol
Nickel metal
58570 134810
7.1.2 Level Energy 19
ora Sumadhiya145,170.00 kJ / mol
tembaga metal
64702 148700
1.4.8 Level Energy 20
ora Sumadhiya154,700.00 kJ / mol
molybdenum metal
80400 171200
1.6.2 Level Energy 21
ora Sumadhiya167,400.00 kJ / mol
molybdenum metal
87000 179100
1.10.4 Level Energy 22
ora Sumadhiya178,100.00 kJ / mol
molybdenum metal
93400 184900
2.1.4 Level Energy 23rd
ora Sumadhiya189,300.00 kJ / mol
molybdenum metal
98420 198800
3.4.4 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
3.5.7 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
3.10.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
4.3.3 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
4.6.2 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
5.1.4 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
8.2.2 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
9.4 padha karo elektrokimia
1.73 g / amp-day1.10 g / amp-day
Beryllium metal
0.16812 8.3209
10.2 Fungsi Work elektron
3.50 eV5.00 eV
sesium metal
2.14 5.65
11.7 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi
12 atom
12.1 Panggil atom
5722
lithium metal
3 117
12.5 Konfigurasi elektron
[Xe] 5d 2 6s 2
[Ar] 3d 2 4s 2
12.7 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
12.8.2 Crystal pola
12.9 atom
12.9.1 Jumlah proton
5722
lithium metal
3 117
13.6.2 Jumlah Neutron
8226
lithium metal
4 184
14.2.2 Jumlah Èlèktron
5722
lithium metal
3 117
14.11 Radius saka Atom
14.11.1 Radius atom
187.00 pm147.00 pm
Beryllium metal
112 265
14.15.4 kovalen Radius
207.00 pm160.00 pm
Beryllium metal
96 260
15.1.3 Van der Waals Radius
240.00 pm200.00 pm
seng metal
139 348
15.5 Bobot atom
138.91 Amu47.87 Amu
lithium metal
6.94 294
16.7 Volume atom
20.73 cm3 / mol10.64 cm3 / mol
Manganese metal
1.39 71.07
17.6 Nomer atom jejer
17.6.1 unsur Previous
17.6.2 Sabanjure unsur
17.7 Potensi Valence Electron
40.71 (-eV)95.20 (-eV)
Francium metal
8 392.42
18.4 Constant pola
377.20 pm295.08 pm
Beryllium metal
228.58 891.25
18.7 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
18.8 Pola C / A rasio
1.62ora Sumadhiya
Beryllium metal
1.567 1.886
19 Teknik
19.1 Kapadhetan
19.1.1 Kapadhetan Ing suhu kamar
6.16 g / cm 34.51 g / cm 3
lithium metal
0.534 40.7
20.4.2 Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm34.11 g / cm3
lithium metal
0.512 20
21.2 Strength tensile
ora Sumadhiya434.00 MPa
Indium metal
2.5 11000
21.5 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
21.7 meksa beluk
21.7.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
cerium metal
2.47E-11 121
21.11.1 Meksa beluk ing 2000 K
0.98 (Pa)0.98 (Pa)
tungsten metal
2.62E-10 774
22.2 situs kelenturan
22.2.1 nyukur pengaturan
14.30 GPA44.00 GPA
kalium metal
1.3 222
22.3.1 pengaturan akeh
27.90 GPA110.00 GPA
sesium metal
1.6 462
24.1.2 Young kang pengaturan
36.60 GPA116.00 GPA
sesium metal
1.7 528
24.4 Poisson rasio
0.280.32
Beryllium metal
0.032 0.47
24.7 Properties Teknik liyane
ductile
ductile
25 Magnetic
25.1 Ciri Magnetic
25.1.1 Gravitasi tartamtu
6.174,500.00
lithium metal
0.53 4500
26.1.3 Nindakake Magnetic
paramagnetic
paramagnetic
26.1.4 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
26.2.1 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
26.4 Properties Listrik
26.4.1 Property Listrik
Arman
Arman miskin
26.4.2 resistivity
615.00 nΩ · m420.00 nΩ · m
Thallium metal
0.18 961
26.6.3 konduktivitas listrik
0.01 10 6 / cm Ω0.02 10 6 / cm Ω
plutonium metal
0.00666 0.63
27.1.4 elektron Affinity
48.00 kJ / mol7.60 kJ / mol
Mercury metal
0 222.8
28 termal
28.1 Kalor tartamtu
0.19 J / (kg K)0.52 J / (kg K)
americium metal
0.11 3.6
1.5 Graham Kapasitas kalor
27.11 J / mol · K25.06 J / mol · K
Beryllium metal
16.443 62.7
1.4 doyo termal
13.40 W / m · K21.90 W / m · K
neptunium metal
6.3 429
2.7 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium metal
26.3 3223
2.9 Expansion termal
12.10 μm / (m · K)8.60 μm / (m · K)
tungsten metal
4.5 97
2.10 enthalpy
2.10.1 Enthalpy panguapan
399.60 kJ / mol429.00 kJ / mol
seng metal
7.32 799.1
2.11.2 Enthalpy saka Fusion
6.20 kJ / mol15.48 kJ / mol
sesium metal
2.1 35.23
2.12.5 Enthalpy saka atomization
431.00 kJ / mol468.60 kJ / mol
Mercury metal
61.5 837
2.15 Standard molar Entropy
56.90 J / mol.K27.30 J / mol.K
Beryllium metal
9.5 198.1