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Holmium metal



Tabel périodik
0

Symbol
Ho 0

Panggil Group
ora Sumadhiya 0

Panggil periode
6 2

Block
pemblokiran f 0

Family unsur
lanthanide 0

CAS Number
7440600 29

Jeneng papan Group
P63 / mmc 0

Space Group Number
194.00 5

facts
0

Facts Interesting
  • metal Holmium sanget alus lan malleable.
  • metal Holmium uga dikenal kanggo resistivity sawijining karat.
0

sumber
Found in Minerals, Mining, Ores saka Minerals 0

History
0

sing katutup
Marc Delafontaine 0

Discovery
ing taun 1878 0

turah mbrawah
0

Turah mbrawah Ing Universe
5 * 10-8 % 27

Turah mbrawah Ing Sun
~-9999 % 0

Turah mbrawah Ing meteorit
0.00 % 43

Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 38

Turah mbrawah Ing Segara
0.00 % 41

Turah mbrawah Ing Manungsa
ora Sumadhiya 0

ulah
0

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.
0

Ulah Industrial
NA 0

Ulah Medical
NA 0

Ulah liyane
wesi, Nuclear Riset 0

Properties biologi
0

keracunan
Low Toxic 0

Saiki ing badan Human
Ora 0

Sang
ora Sumadhiya 0

ing Bone
ora Sumadhiya 0

fisik
0

leleh Point
1,461.00 ° C 30

Boiling Point
2,600.00 ° C 42

katon
0

State fisik
Solid 0

warna
perak Putih 0

luster
metallic 0

atose
0

Mohs atose
ora Sumadhiya 0

Brinell atose
746.00 MPa 13

Vickers atose
481.00 MPa 23

Kacepetan swara
2,760.00 m / s 30

Properties Optical
0

bias Index
ora Sumadhiya 0

reflectivity
ora Sumadhiya 0

allotropes
Ora 0

α allotropes
ora Sumadhiya 0

β allotropes
ora Sumadhiya 0

γ allotropes
ora Sumadhiya 0

Kimia
0

Formula Kimia
Ho 0

isotop
0

Isotop dikenal
34 5

keelektronegatifan
0

Pauling Elektronegativitas
1.23 37

Sanderson Elektronegativitas
ora Sumadhiya 0

Allred Rochow Elektronegativitas
1.10 30

Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0

Allen Elektronegativitas
ora Sumadhiya 0

Electropositivity
0

Pauling Electropositivity
2.77 17

tenogo ionisasi
0

Level Energy 1st
581.00 kJ / mol 62

Level Energy 2
1,140.00 kJ / mol 70

Level Energy 3rd
2,204.00 kJ / mol 63

Level Energy 4
4,100.00 kJ / mol 34

Level Energy 5th
ora Sumadhiya 0

Level Energy 6th
ora Sumadhiya 0

tingkat Energy 7
ora Sumadhiya 0

Level Energy 8
ora Sumadhiya 0

Level Energy 9
ora Sumadhiya 0

Level Energy 10th
ora Sumadhiya 0

Level Energy 11
ora Sumadhiya 0

Level Energy 12
ora Sumadhiya 0

Level Energy 13
ora Sumadhiya 0

Level Energy 14
ora Sumadhiya 0

Level Energy 15
ora Sumadhiya 0

Level Energy 16
ora Sumadhiya 0

Level Energy 17
ora Sumadhiya 0

Level Energy 18
ora Sumadhiya 0

Level Energy 19
ora Sumadhiya 0

Level Energy 20
ora Sumadhiya 0

Level Energy 21
ora Sumadhiya 0

Level Energy 22
ora Sumadhiya 0

Level Energy 23rd
ora Sumadhiya 0

Level Energy 24
ora Sumadhiya 0

Level Energy 25th
ora Sumadhiya 0

Level Energy 26th
ora Sumadhiya 0

Level Energy 27th
ora Sumadhiya 0

Level Energy 28th
ora Sumadhiya 0

Level Energy 29
ora Sumadhiya 0

Level Energy 30
ora Sumadhiya 0

padha karo elektrokimia
2.02 g / amp-day 29

Fungsi Work elektron
ora Sumadhiya 0

Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan 0

atom
0

Panggil atom
67 49

Konfigurasi elektron
[Xe] 4F 11 6s 2 0

Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0

Crystal pola
HCP-Crystal-Structure-of-Holmium.jpg#100 0

atom
0

Jumlah proton
67 48

Jumlah Neutron
98 34

Jumlah Èlèktron
67 48

Radius saka Atom
0

Radius atom
176.00 pm 18

kovalen Radius
192.00 pm 17

Van der Waals Radius
216.00 pm 24

Bobot atom
164.93 Amu 44

Volume atom
18.70 cm3 / mol 24

Nomer atom jejer
0

unsur Previous
78 0

Sabanjure unsur
48 0

Potensi Valence Electron
47.90 (-eV) 31

Constant pola
357.73 pm 38

pola Angles
π/2, π/2, 2 π/3 0

Pola C / A rasio
1.57 17

Teknik
0

Kapadhetan
0

Kapadhetan Ing suhu kamar
8.79 g / cm 3 46

Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm3 26

Strength tensile
ora Sumadhiya 0

viskositas
ora Sumadhiya 0

meksa beluk
0

Meksa beluk ing 1000 K
0.00 (Pa) 16

Meksa beluk ing 2000 K
ora Sumadhiya 0

situs kelenturan
0

nyukur pengaturan
26.30 GPA 28

pengaturan akeh
40.20 GPA 32

Young kang pengaturan
64.80 GPA 31

Poisson rasio
0.23 29

Properties Teknik liyane
ductile, malleable, Sectile 0

Magnetic
0

Ciri Magnetic
0

Gravitasi tartamtu
8.80 35

Nindakake Magnetic
paramagnetic 0

permeabilitas
ora Sumadhiya 0

kelemahan
ora Sumadhiya 0

Properties Listrik
0

Property Listrik
Arman 0

resistivity
814.00 nΩ · m 4

konduktivitas listrik
0.01 10 6 / cm Ω 52

elektron Affinity
50.00 kJ / mol 21

termal
0

Kalor tartamtu
0.16 J / (kg K) 35

Graham Kapasitas kalor
27.15 J / mol · K 19

doyo termal
16.20 W / m · K 52

suhu kritis
ora Sumadhiya 0

Expansion termal
11.20 μm / (m · K) 35

enthalpy
0

Enthalpy panguapan
241.00 kJ / mol 38

Enthalpy saka Fusion
11.76 kJ / mol 29

Enthalpy saka atomization
301.00 kJ / mol 36

Standard molar Entropy
75.30 J / mol.K 8

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