1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.4 Panggil periode
1.5 Block
pemblokiran f
pemblokiran f
1.6 Family unsur
1.7 CAS Number
74405207440542
7429905
54386242
1.10 Jeneng papan Group
1.11 Space Group Number
3 facts
3.1 Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- Gadolinium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Gadolinium ditemokaké ing mineral Monazite lan bastnaesite.
3.2 sumber
Mining
Found in Minerals, Mining
3.3 History
3.3.1 sing katutup
Carl Gustaf Mosander
Jean Charles Galissard de Marignac
3.3.2 Discovery
Wonten ing taun 1842
ing taun 1880
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
2 * 10-7 %2 * 10-7 %
5E-09
0.11
3.5.1 Turah mbrawah Ing Sun
~0.0000001 %~0.0000002 %
1E-08
0.1
3.6.2 Turah mbrawah Ing meteorit
3.8.1 Turah mbrawah Ing bumi lemah ndhuwur
3.9.1 Turah mbrawah Ing Segara
3.9.3 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
4 ulah
4.1 Ulah lan Wuku
- Wis cenderung kanggo njaluk tarnished ing online mbukak, nanging nalika alloyed karo unsur kaya erbium, vanadium, tingkat atose sudo.
- senyawa kaya Erbium oxide digunakake ing kaca tingal safety saka welders lan buruh metal.
- wesi uga digunakake ing nggawe Magnets, komponen elektronik lan piranti panyimpenan data.
- Senyawa saka logam Gadolinium digunakake ing magnetik résonansi (MRI).
4.1.1 Ulah Industrial
Industri Kimia
Industry Aerospace, Industry Listrik, Industry Elektronik
4.1.2 Ulah Medical
4.1.3 Ulah liyane
4.2 Properties biologi
4.2.1 keracunan
4.2.2 Saiki ing badan Human
4.2.3 Sang
ora Sumadhiyaora Sumadhiya
0
1970
5.1.2 ing Bone
ora Sumadhiyaora Sumadhiya
0
170000
6 fisik
6.1 leleh Point
1,522.00 ° C1,311.00 ° C
27
3410
6.3 Boiling Point
2,510.00 ° C3,233.00 ° C
147
5660
6.6 katon
6.6.1 State fisik
6.6.2 warna
6.6.4 luster
6.7 atose
6.7.1 Mohs atose
ora Sumadhiyaora Sumadhiya
0.2
8.5
6.8.2 Brinell atose
814.00 MPaora Sumadhiya
0.14
3490
6.9.3 Vickers atose
589.00 MPa510.00 MPa
121
3430
6.10 Kacepetan swara
2,830.00 m / s2,680.00 m / s
818
16200
6.12 Properties Optical
6.12.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
6.12.3 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
6.13 allotropes
6.13.1 α allotropes
ora Sumadhiya
ora Sumadhiya
6.13.2 β allotropes
ora Sumadhiya
ora Sumadhiya
6.13.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
7 Kimia
7.1 Formula Kimia
7.2 isotop
7.2.1 Isotop dikenal
8.2 keelektronegatifan
8.2.1 Pauling Elektronegativitas
8.2.6 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
8.3.3 Allred Rochow Elektronegativitas
8.3.6 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
8.3.9 Allen Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.659
2.7
9.2 Electropositivity
9.2.1 Pauling Electropositivity
9.3 tenogo ionisasi
9.3.1 Level Energy 1st
589.30 kJ / mol593.40 kJ / mol
375.7
26130
9.4.2 Level Energy 2
1,150.00 kJ / mol1,170.00 kJ / mol
710.2162
28750
9.5.3 Level Energy 3rd
2,194.00 kJ / mol1,990.00 kJ / mol
1600
34230
9.6.3 Level Energy 4
4,120.00 kJ / mol4,250.00 kJ / mol
2780
37066
9.8.2 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
9.8.5 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
9.8.8 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
9.9.2 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
9.11.1 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
10.1.1 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
10.4.2 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
10.4.5 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
10.5.4 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
10.7.1 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
10.12.1 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
11.1.3 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
11.3.1 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
11.4.3 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
11.5.3 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
11.5.5 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
11.6.1 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
12.1.2 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
12.1.5 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
12.1.7 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
12.2.3 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
12.2.4 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
12.2.6 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
12.2.8 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
12.2.9 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
13.1.1 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
13.3 padha karo elektrokimia
2.08 g / amp-day1.96 g / amp-day
0.16812
8.3209
13.6 Fungsi Work elektron
ora Sumadhiya3.10 eV
2.14
5.65
13.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, kebakar, ionisasi, Isotop radioaktif
14 atom
14.1 Panggil atom
14.3 Konfigurasi elektron
[Xe] 4F 12 6s 2
[Xe] 4F 7 5d 1 6s 2
14.4 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
14.4.1 Crystal pola
14.5 atom
14.5.1 Jumlah proton
14.5.3 Jumlah Neutron
14.6.1 Jumlah Èlèktron
14.7 Radius saka Atom
14.7.1 Radius atom
176.00 pm180.00 pm
112
265
14.7.2 kovalen Radius
189.00 pm196.00 pm
96
260
14.7.3 Van der Waals Radius
ora Sumadhiya237.00 pm
139
348
14.8 Bobot atom
167.26 Amu47.87 Amu
6.94
294
14.9 Volume atom
18.40 cm3 / mol19.90 cm3 / mol
1.39
71.07
14.10 Nomer atom jejer
14.10.1 unsur Previous
14.10.2 Sabanjure unsur
14.11 Potensi Valence Electron
49.00 (-eV)46.10 (-eV)
8
392.42
14.12 Constant pola
355.88 pm363.60 pm
228.58
891.25
14.13 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
14.14 Pola C / A rasio
15 Teknik
15.1 Kapadhetan
15.1.1 Kapadhetan Ing suhu kamar
9.07 g / cm 37.90 g / cm 3
0.534
40.7
15.1.2 Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm37.40 g / cm3
0.512
20
15.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
15.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
15.4 meksa beluk
15.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
15.4.2 Meksa beluk ing 2000 K
ora Sumadhiya7.39 (Pa)
2.62E-10
774
15.5 situs kelenturan
15.5.1 nyukur pengaturan
28.30 GPA21.80 GPA
1.3
222
15.5.2 pengaturan akeh
44.40 GPA37.90 GPA
1.6
462
15.5.3 Young kang pengaturan
69.90 GPA54.80 GPA
1.7
528
15.6 Poisson rasio
15.7 Properties Teknik liyane
malleable
ductile, malleable
16 Magnetic
16.1 Ciri Magnetic
16.1.1 Gravitasi tartamtu
16.1.2 Nindakake Magnetic
paramagnetic
Ferromagnetic
16.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
16.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
16.2 Properties Listrik
16.2.1 Property Listrik
16.2.2 resistivity
0.86 nΩ · m1.31 nΩ · m
0.18
961
16.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.01 10 6 / cm Ω
0.00666
0.63
16.2.4 elektron Affinity
50.00 kJ / mol50.00 kJ / mol
0
222.8
17 termal
17.1 Kalor tartamtu
0.17 J / (kg K)0.23 J / (kg K)
0.11
3.6
17.2 Graham Kapasitas kalor
28.12 J / mol · K37.03 J / mol · K
16.443
62.7
17.3 doyo termal
14.50 W / m · K10.60 W / m · K
6.3
429
17.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
17.5 Expansion termal
12.20 μm / (m · K)9.40 μm / (m · K)
4.5
97
17.6 enthalpy
17.6.1 Enthalpy panguapan
261.00 kJ / mol359.40 kJ / mol
7.32
799.1
17.6.2 Enthalpy saka Fusion
17.20 kJ / mol10.05 kJ / mol
2.1
35.23
17.6.3 Enthalpy saka atomization
314.00 kJ / mol352.00 kJ / mol
61.5
837
17.7 Standard molar Entropy
73.10 J / mol.K68.10 J / mol.K
9.5
198.1