1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.8 Panggil periode
2.2 Block
2.3 Family unsur
lanthanide
transisi Metal
2.4 CAS Number
74406007440031
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.
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
5.3 sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
5.4 History
5.4.1 sing katutup
Marc Delafontaine
Charles Hatchett
5.4.2 Discovery
ing taun 1878
ing taun 1801
5.6 turah mbrawah
5.6.1 Turah mbrawah Ing Universe
5 * 10-8 %2 * 10-7 %
5E-09
0.11
6.1.2 Turah mbrawah Ing Sun
~-9999 %~0.0000004 %
1E-08
0.1
7.2.3 Turah mbrawah Ing meteorit
7.4.2 Turah mbrawah Ing bumi lemah ndhuwur
7.7.1 Turah mbrawah Ing Segara
7.8.2 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
8 ulah
8.1 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.
Character length exceed error
8.1.1 Ulah Industrial
NA
Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
8.1.3 Ulah Medical
8.1.4 Ulah liyane
8.2 Properties biologi
8.2.1 keracunan
8.2.2 Saiki ing badan Human
8.2.3 Sang
ora Sumadhiya0.01 Sang / mg dm-3
0
1970
9.1.1 ing Bone
ora Sumadhiya0.07 ppm
0
170000
10 fisik
10.1 leleh Point
1,461.00 ° C2,468.00 ° C
27
3410
10.4 Boiling Point
2,600.00 ° C2,468.00 ° C
147
5660
10.8 katon
10.8.1 State fisik
10.8.2 warna
10.8.3 luster
10.9 atose
10.9.1 Mohs atose
ora Sumadhiya6.00
0.2
8.5
10.11.2 Brinell atose
746.00 MPa735.00 MPa
0.14
3490
11.2.1 Vickers atose
481.00 MPa870.00 MPa
121
3430
12.2 Kacepetan swara
2,760.00 m / s3,480.00 m / s
818
16200
12.4 Properties Optical
12.4.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
12.4.5 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
12.6 allotropes
12.6.1 α allotropes
ora Sumadhiya
ora Sumadhiya
12.6.2 β allotropes
ora Sumadhiya
ora Sumadhiya
12.6.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
13 Kimia
13.1 Formula Kimia
13.2 isotop
13.2.1 Isotop dikenal
13.4 keelektronegatifan
13.4.1 Pauling Elektronegativitas
14.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.42
0.22
2.56
15.1.1 Allred Rochow Elektronegativitas
15.3.1 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
16.4.1 Allen Elektronegativitas
ora Sumadhiya1.41
0.659
2.7
16.8 Electropositivity
16.8.1 Pauling Electropositivity
16.10 tenogo ionisasi
16.10.1 Level Energy 1st
581.00 kJ / mol652.10 kJ / mol
375.7
26130
16.12.2 Level Energy 2
1,140.00 kJ / mol1,380.00 kJ / mol
710.2162
28750
16.14.4 Level Energy 3rd
2,204.00 kJ / mol2,416.00 kJ / mol
1600
34230
16.15.1 Level Energy 4
4,100.00 kJ / mol3,700.00 kJ / mol
2780
37066
16.16.2 Level Energy 5th
ora Sumadhiya4,877.00 kJ / mol
4305.2
97510
16.17.2 Level Energy 6th
ora Sumadhiya9,847.00 kJ / mol
5715.8
105800
16.21.1 tingkat Energy 7
ora Sumadhiya12,100.00 kJ / mol
7226.8
114300
16.21.2 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
17.1.2 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
17.5.2 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
17.5.4 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
17.5.6 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
17.6.1 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
18.1.2 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
18.1.5 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
1.2.2 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
1.4.1 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
1.2.1 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
1.2.3 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
1.3.1 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
2.3.2 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
2.6.1 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
2.11.1 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
2.14.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
3.5.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
4.5.3 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
4.5.6 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
4.5.11 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
5.2.7 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
5.2.9 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
8.4 padha karo elektrokimia
2.02 g / amp-day0.69 g / amp-day
0.16812
8.3209
10.2 Fungsi Work elektron
ora Sumadhiya4.30 eV
2.14
5.65
10.5 Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
11 atom
11.1 Panggil atom
1.9 Konfigurasi elektron
[Xe] 4F 11 6s 2
[Kr] 4d 4 5S 1
1.10 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
1.10.1 Crystal pola
1.11 atom
1.11.1 Jumlah proton
2.2.4 Jumlah Neutron
2.6.2 Jumlah Èlèktron
2.7 Radius saka Atom
2.7.1 Radius atom
176.00 pm146.00 pm
112
265
4.4.2 kovalen Radius
192.00 pm164.00 pm
96
260
4.5.5 Van der Waals Radius
216.00 pm200.00 pm
139
348
5.3 Bobot atom
164.93 Amu92.91 Amu
6.94
294
5.8 Volume atom
18.70 cm3 / mol10.87 cm3 / mol
1.39
71.07
6.3 Nomer atom jejer
6.3.1 unsur Previous
6.3.2 Sabanjure unsur
6.4 Potensi Valence Electron
47.90 (-eV)104.00 (-eV)
8
392.42
7.3 Constant pola
357.73 pm330.04 pm
228.58
891.25
7.7 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
7.8 Pola C / A rasio
1.57ora Sumadhiya
1.567
1.886
8 Teknik
8.1 Kapadhetan
8.1.1 Kapadhetan Ing suhu kamar
8.79 g / cm 38.57 g / cm 3
0.534
40.7
8.4.3 Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm3ora Sumadhiya
0.512
20
9.3 Strength tensile
ora Sumadhiya330.00 MPa
2.5
11000
10.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
11.3 meksa beluk
11.3.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
2.47E-11
121
11.3.7 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
2.62E-10
774
11.5 situs kelenturan
11.5.1 nyukur pengaturan
26.30 GPA38.00 GPA
1.3
222
11.5.7 pengaturan akeh
40.20 GPA170.00 GPA
1.6
462
11.6.4 Young kang pengaturan
64.80 GPA105.00 GPA
1.7
528
11.9 Poisson rasio
11.12 Properties Teknik liyane
ductile, malleable, Sectile
ductile, malleable
12 Magnetic
12.1 Ciri Magnetic
12.1.1 Gravitasi tartamtu
12.3.1 Nindakake Magnetic
paramagnetic
paramagnetic
12.3.2 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
12.3.7 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
12.4 Properties Listrik
12.4.1 Property Listrik
12.4.2 resistivity
814.00 nΩ · m152.00 nΩ · m
0.18
961
12.6.3 konduktivitas listrik
0.01 10 6 / cm Ω0.07 10 6 / cm Ω
0.00666
0.63
12.7.5 elektron Affinity
50.00 kJ / mol86.10 kJ / mol
0
222.8
14 termal
14.1 Kalor tartamtu
0.16 J / (kg K)0.26 J / (kg K)
0.11
3.6
14.2 Graham Kapasitas kalor
27.15 J / mol · K24.60 J / mol · K
16.443
62.7
14.4 doyo termal
16.20 W / m · K53.70 W / m · K
6.3
429
14.7 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
2.5 Expansion termal
11.20 μm / (m · K)7.30 μm / (m · K)
4.5
97
2.8 enthalpy
2.8.1 Enthalpy panguapan
241.00 kJ / mol696.60 kJ / mol
7.32
799.1
3.5.2 Enthalpy saka Fusion
11.76 kJ / mol27.20 kJ / mol
2.1
35.23
3.6.1 Enthalpy saka atomization
301.00 kJ / mol745.00 kJ / mol
61.5
837
5.2 Standard molar Entropy
75.30 J / mol.K36.40 J / mol.K
9.5
198.1