1 Tabel périodik
1.1 Symbol
1.4 Panggil Group
1.6 Panggil periode
2.5 Block
pemblokiran f
s pemblokiran
2.6 Family unsur
2.7 CAS Number
74406007440417
7429905
54386242
3.2 Jeneng papan Group
3.3 Space Group Number
5 facts
5.1 Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
5.2 sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
5.3 History
5.3.1 sing katutup
Marc Delafontaine
Louis Nicolas Vauquelin
5.3.2 Discovery
5.4 turah mbrawah
5.4.1 Turah mbrawah Ing Universe
5 * 10-8 %1 * 10-7 %
5E-09
0.11
5.7.2 Turah mbrawah Ing Sun
~-9999 %~0.00000001 %
1E-08
0.1
5.8.2 Turah mbrawah Ing meteorit
5.9.3 Turah mbrawah Ing bumi lemah ndhuwur
5.11.2 Turah mbrawah Ing Segara
5.12.3 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
7 ulah
7.1 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.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
7.1.1 Ulah Industrial
NA
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
7.1.2 Ulah Medical
7.1.3 Ulah liyane
7.2 Properties biologi
7.2.1 keracunan
7.2.2 Saiki ing badan Human
7.2.3 Sang
ora Sumadhiya0.00 Sang / mg dm-3
0
1970
7.3.2 ing Bone
ora Sumadhiya0.00 ppm
0
170000
8 fisik
8.1 leleh Point
1,461.00 ° C1,278.00 ° C
27
3410
9.2 Boiling Point
2,600.00 ° C2,970.00 ° C
147
5660
9.3 katon
9.3.1 State fisik
9.3.2 warna
9.3.3 luster
9.4 atose
9.4.1 Mohs atose
ora Sumadhiya5.50
0.2
8.5
9.6.3 Brinell atose
746.00 MPa590.00 MPa
0.14
3490
9.7.4 Vickers atose
481.00 MPa1,670.00 MPa
121
3430
9.8 Kacepetan swara
2,760.00 m / s12,890.00 m / s
818
16200
10.2 Properties Optical
10.2.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
10.3.2 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
10.5 allotropes
10.5.1 α allotropes
ora Sumadhiya
ora Sumadhiya
10.5.2 β allotropes
ora Sumadhiya
ora Sumadhiya
10.5.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
11 Kimia
11.1 Formula Kimia
11.2 isotop
11.2.1 Isotop dikenal
11.4 keelektronegatifan
11.4.1 Pauling Elektronegativitas
11.5.2 Sanderson Elektronegativitas
ora Sumadhiya1.81
0.22
2.56
11.6.3 Allred Rochow Elektronegativitas
11.6.6 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.54
0.62
2.48
11.6.9 Allen Elektronegativitas
ora Sumadhiya1.58
0.659
2.7
11.8 Electropositivity
11.8.1 Pauling Electropositivity
11.9 tenogo ionisasi
11.9.1 Level Energy 1st
581.00 kJ / mol899.50 kJ / mol
375.7
26130
11.9.4 Level Energy 2
1,140.00 kJ / mol1,757.10 kJ / mol
710.2162
28750
11.9.6 Level Energy 3rd
2,204.00 kJ / mol14,848.70 kJ / mol
1600
34230
11.9.8 Level Energy 4
4,100.00 kJ / mol21,006.60 kJ / mol
2780
37066
11.9.12 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
11.9.14 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
11.9.17 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
11.9.19 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
11.9.21 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
11.9.24 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
11.10.1 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
11.10.2 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
12.1.1 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
12.2.1 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
12.4.2 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
12.4.4 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
12.4.6 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
12.5.3 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
12.5.5 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
12.6.1 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
12.7.1 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
12.7.2 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
12.9.1 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
12.10.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
12.10.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
12.12.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
13.1.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
13.1.3 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
13.1.5 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
13.1.6 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
13.2 padha karo elektrokimia
2.02 g / amp-day0.17 g / amp-day
0.16812
8.3209
13.5 Fungsi Work elektron
ora Sumadhiya4.98 eV
2.14
5.65
13.7 Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif
14 atom
14.1 Panggil atom
14.3 Konfigurasi elektron
[Xe] 4F 11 6s 2
[Panjenenganipun] 2S 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
15.2 Radius saka Atom
15.2.1 Radius atom
176.00 pm112.00 pm
112
265
15.2.4 kovalen Radius
15.2.6 Van der Waals Radius
216.00 pm153.00 pm
139
348
15.4 Bobot atom
164.93 Amu9.01 Amu
6.94
294
15.5 Volume atom
18.70 cm3 / mol5.00 cm3 / mol
1.39
71.07
15.6 Nomer atom jejer
15.6.1 unsur Previous
15.6.2 Sabanjure unsur
15.7 Potensi Valence Electron
47.90 (-eV)82.00 (-eV)
8
392.42
16.2 Constant pola
357.73 pm228.58 pm
228.58
891.25
16.4 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
16.5 Pola C / A rasio
17 Teknik
17.1 Kapadhetan
17.1.1 Kapadhetan Ing suhu kamar
8.79 g / cm 31.85 g / cm 3
0.534
40.7
17.3.1 Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm31.69 g / cm3
0.512
20
17.5 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
17.7 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
17.8 meksa beluk
17.8.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
17.8.4 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
2.62E-10
774
17.9 situs kelenturan
17.9.1 nyukur pengaturan
26.30 GPA132.00 GPA
1.3
222
17.10.1 pengaturan akeh
40.20 GPA130.00 GPA
1.6
462
17.10.2 Young kang pengaturan
64.80 GPA287.00 GPA
1.7
528
17.11 Poisson rasio
17.12 Properties Teknik liyane
ductile, malleable, Sectile
NA
18 Magnetic
18.1 Ciri Magnetic
18.1.1 Gravitasi tartamtu
18.1.2 Nindakake Magnetic
18.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
18.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
18.2 Properties Listrik
18.2.1 Property Listrik
18.2.2 resistivity
814.00 nΩ · m36.00 nΩ · m
0.18
961
18.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.31 10 6 / cm Ω
0.00666
0.63
18.2.4 elektron Affinity
50.00 kJ / mol0.00 kJ / mol
0
222.8
19 termal
19.1 Kalor tartamtu
0.16 J / (kg K)1.82 J / (kg K)
0.11
3.6
19.2 Graham Kapasitas kalor
27.15 J / mol · K16.44 J / mol · K
16.443
62.7
19.3 doyo termal
16.20 W / m · K200.00 W / m · K
6.3
429
19.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
19.5 Expansion termal
11.20 μm / (m · K)11.30 μm / (m · K)
4.5
97
19.6 enthalpy
19.6.1 Enthalpy panguapan
241.00 kJ / mol294.70 kJ / mol
7.32
799.1
19.6.2 Enthalpy saka Fusion
11.76 kJ / mol11.72 kJ / mol
2.1
35.23
19.6.3 Enthalpy saka atomization
301.00 kJ / mol326.40 kJ / mol
61.5
837
19.7 Standard molar Entropy
75.30 J / mol.K9.50 J / mol.K
9.5
198.1