1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
2.3 Block
2.4 Family unsur
lanthanide
transisi Metal
2.5 CAS Number
74406007440337
7429905
54386242
3.2 Jeneng papan Group
3.3 Space Group Number
4 facts
4.1 Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- unsur Tungsten nduweni titik leleh paling dhuwur.
- tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.
4.2 sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
4.3 History
4.3.1 sing katutup
Marc Delafontaine
Not Available
4.3.2 Discovery
ing taun 1878
ing taun 1781
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
5 * 10-8 %5 * 10-8 %
5E-09
0.11
4.6.2 Turah mbrawah Ing Sun
~-9999 %~0.0000004 %
1E-08
0.1
4.6.4 Turah mbrawah Ing meteorit
4.6.6 Turah mbrawah Ing bumi lemah ndhuwur
4.7.1 Turah mbrawah Ing Segara
4.8.3 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
6 ulah
6.1 Ulah lan Wuku
- metal Holmium duwe kemampuan kanggo nresep neutron, supaya logam iki digunakake ing reaktor nuklir kanggo njaga reaksi berantai saka unsur ing kontrol.
- Wesi saka Holmium digunakake kanggo gawé Magnet.
- Tungsten lan wesi digunakake ing dhuwur-suhu aplikasi kaya elektrods welding, pawon-suhu dhuwur, etc.
- Tungsten carbide banget hard lan digunakake ing apa logam, mining lan gas.
6.1.1 Ulah Industrial
NA
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
6.1.2 Ulah Medical
6.1.3 Ulah liyane
6.2 Properties biologi
6.2.1 keracunan
6.2.2 Saiki ing badan Human
6.2.3 Sang
ora Sumadhiya0.00 Sang / mg dm-3
0
1970
6.3.2 ing Bone
ora Sumadhiya0.00 ppm
0
170000
7 fisik
7.1 leleh Point
1,461.00 ° C3,410.00 ° C
27
3410
7.2 Boiling Point
2,600.00 ° C5,660.00 ° C
147
5660
7.3 katon
7.3.1 State fisik
7.3.2 warna
7.3.3 luster
7.4 atose
7.4.2 Mohs atose
ora Sumadhiya7.50
0.2
8.5
7.5.2 Brinell atose
746.00 MPa2,000.00 MPa
0.14
3490
7.6.2 Vickers atose
481.00 MPa3,430.00 MPa
121
3430
7.7 Kacepetan swara
2,760.00 m / s4,620.00 m / s
818
16200
7.8 Properties Optical
7.8.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
7.8.3 reflectivity
ora Sumadhiya62.00 %
58
97
7.9 allotropes
7.9.1 α allotropes
ora Sumadhiya
ora Sumadhiya
7.9.2 β allotropes
ora Sumadhiya
ora Sumadhiya
7.9.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
8 Kimia
8.1 Formula Kimia
8.2 isotop
8.2.1 Isotop dikenal
8.3 keelektronegatifan
8.3.1 Pauling Elektronegativitas
8.3.4 Sanderson Elektronegativitas
ora Sumadhiya0.98
0.22
2.56
8.3.6 Allred Rochow Elektronegativitas
8.3.8 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
8.3.10 Allen Elektronegativitas
ora Sumadhiya1.47
0.659
2.7
8.4 Electropositivity
8.4.1 Pauling Electropositivity
8.5 tenogo ionisasi
8.5.1 Level Energy 1st
581.00 kJ / mol770.00 kJ / mol
375.7
26130
8.5.3 Level Energy 2
1,140.00 kJ / mol1,700.00 kJ / mol
710.2162
28750
8.5.6 Level Energy 3rd
2,204.00 kJ / molora Sumadhiya
1600
34230
8.5.9 Level Energy 4
4,100.00 kJ / molora Sumadhiya
2780
37066
8.5.12 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
8.5.15 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
8.5.18 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
8.5.20 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
8.5.23 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
8.6.1 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
8.7.1 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
9.1.1 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
9.4.3 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
9.4.5 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
9.5.2 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
9.5.4 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
9.5.6 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
9.6.1 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
9.7.1 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
9.9.1 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
9.9.2 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
9.10.1 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
9.12.1 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
10.1.2 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
10.1.3 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
10.1.5 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
10.1.6 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
10.2.1 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
10.3.1 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
10.4.2 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
10.5 padha karo elektrokimia
2.02 g / amp-day1.14 g / amp-day
0.16812
8.3209
10.7 Fungsi Work elektron
ora Sumadhiya4.55 eV
2.14
5.65
10.8 Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
11 atom
11.1 Panggil atom
11.2 Konfigurasi elektron
[Xe] 4F 11 6s 2
[Xe] 4F 14 5d 4 6s 2
11.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
11.3.1 Crystal pola
11.4 atom
11.4.1 Jumlah proton
12.1.2 Jumlah Neutron
12.1.6 Jumlah Èlèktron
12.3 Radius saka Atom
12.3.1 Radius atom
176.00 pm139.00 pm
112
265
12.3.3 kovalen Radius
192.00 pm162.00 pm
96
260
12.3.5 Van der Waals Radius
216.00 pm200.00 pm
139
348
12.4 Bobot atom
164.93 Amu183.84 Amu
6.94
294
13.3 Volume atom
18.70 cm3 / mol9.53 cm3 / mol
1.39
71.07
13.5 Nomer atom jejer
13.5.1 unsur Previous
13.5.2 Sabanjure unsur
13.6 Potensi Valence Electron
47.90 (-eV)140.00 (-eV)
8
392.42
13.8 Constant pola
357.73 pm316.52 pm
228.58
891.25
13.10 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
13.11 Pola C / A rasio
1.57ora Sumadhiya
1.567
1.886
14 Teknik
14.1 Kapadhetan
14.1.1 Kapadhetan Ing suhu kamar
8.79 g / cm 319.25 g / cm 3
0.534
40.7
14.1.3 Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm317.60 g / cm3
0.512
20
14.2 Strength tensile
ora Sumadhiya370.00 MPa
2.5
11000
14.4 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
14.5 meksa beluk
14.5.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
2.47E-11
121
14.5.2 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
2.62E-10
774
14.6 situs kelenturan
14.6.1 nyukur pengaturan
26.30 GPA161.00 GPA
1.3
222
14.6.2 pengaturan akeh
40.20 GPA310.00 GPA
1.6
462
14.6.3 Young kang pengaturan
64.80 GPA411.00 GPA
1.7
528
14.7 Poisson rasio
14.8 Properties Teknik liyane
ductile, malleable, Sectile
ductile, malleable
15 Magnetic
15.1 Ciri Magnetic
15.1.1 Gravitasi tartamtu
15.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
15.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
15.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
15.2 Properties Listrik
15.2.1 Property Listrik
15.2.2 resistivity
814.00 nΩ · m52.80 nΩ · m
0.18
961
15.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.19 10 6 / cm Ω
0.00666
0.63
15.2.4 elektron Affinity
50.00 kJ / mol78.60 kJ / mol
0
222.8
16 termal
16.1 Kalor tartamtu
0.16 J / (kg K)0.13 J / (kg K)
0.11
3.6
16.2 Graham Kapasitas kalor
27.15 J / mol · K24.27 J / mol · K
16.443
62.7
16.3 doyo termal
16.20 W / m · K173.00 W / m · K
6.3
429
16.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
16.5 Expansion termal
11.20 μm / (m · K)4.50 μm / (m · K)
4.5
97
16.6 enthalpy
16.6.1 Enthalpy panguapan
241.00 kJ / mol799.10 kJ / mol
7.32
799.1
16.6.2 Enthalpy saka Fusion
11.76 kJ / mol35.23 kJ / mol
2.1
35.23
16.6.3 Enthalpy saka atomization
301.00 kJ / mol837.00 kJ / mol
61.5
837
16.7 Standard molar Entropy
75.30 J / mol.K32.60 J / mol.K
9.5
198.1