Symbol
Ho
Ag
Panggil Group
311
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74406007440224
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00225.00
11
276
👆🏻
Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Marc Delafontaine
-
Discovery
ing taun 1878
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
-0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
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.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
-
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
-
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, Nuclear Riset
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.44 ppm
0
170000
👆🏻
leleh Point
1,461.00 ° C961.93 ° C
-38.83
3410
👆🏻
Boiling Point
2,600.00 ° C2,212.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
4.002.50
0.2
8.5
👆🏻
Brinell atose
746.00 MPa251.00 MPa
0.14
3490
👆🏻
Vickers atose
481.00 MPa229.00 MPa
0
3920
👆🏻
Kacepetan swara
2,760.00 m / s2,680.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.670.16
0.155
3.41
👆🏻
reflectivity
67.00 %97.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ho
Ag
isotop
Isotop dikenal
3436
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.231.93
0
2.6
👆🏻
Sanderson Elektronegativitas
1.231.83
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.101.42
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.231.47
0.62
2.48
👆🏻
Allen Elektronegativitas
1.231.87
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.772.07
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol731.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,140.00 kJ / mol2,070.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,204.00 kJ / mol3,361.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,100.00 kJ / mol7,310.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,810.00 kJ / mol7,310.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,810.00 kJ / mol7,310.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,810.00 kJ / mol7,310.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,810.00 kJ / mol7,310.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,500.00 kJ / mol7,310.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,500.00 kJ / mol7,310.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,810.00 kJ / mol7,310.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,810.00 kJ / mol7,310.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,810.00 kJ / mol7,310.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,810.00 kJ / mol731.00 kJ / mol
380
86450
👆🏻
Level Energy 15
58,100.00 kJ / mol73,100.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
581.00 kJ / mol73,100.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
581.00 kJ / mol731.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,810.00 kJ / mol7,310.00 kJ / mol
0
134810
👆🏻
Level Energy 19
581.00 kJ / mol731.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
581.00 kJ / mol731.00 kJ / mol
0
171200
👆🏻
Level Energy 21
581.00 kJ / mol731.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
581.00 kJ / mol731.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,810.00 kJ / mol731.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
581.00 kJ / mol731.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
581.00 kJ / mol731.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
581.00 kJ / mol731.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
584.70 kJ / mol731.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
581.00 kJ / mol731.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
584.70 kJ / mol731.00 kJ / mol
0
148100
👆🏻
Level Energy 30
581.00 kJ / mol731.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.02 g / amp-day4.02 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV4.26 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
Panggil atom
6747
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 11 6s 2
[Kr] 4d 10 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
6747
3
117
👆🏻
Jumlah Neutron
9861
4
285
👆🏻
Jumlah Èlèktron
6747
3
117
👆🏻
Radius saka Atom
Radius atom
176.00 pm144.00 pm
0
348
👆🏻
kovalen Radius
192.00 pm145.00 pm
0
260
👆🏻
Van der Waals Radius
216.00 pm172.00 pm
0
348
👆🏻
Bobot atom
164.93 Amu107.87 Amu
6.94
294
👆🏻
Volume atom
18.70 cm3 / mol10.30 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
47.90 (-eV)11.40 (-eV)
0
392.42
👆🏻
Constant pola
357.73 pm408.53 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.571.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
8.79 g / cm 310.49 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm39.32 g / cm3
0.512
41
👆🏻
Strength tensile
270.00 MPa170.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
26.30 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
40.20 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
64.80 GPA83.00 GPA
0
528
👆🏻
Poisson rasio
0.230.37
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable, Sectile
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
8.8010.50
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
814.00 nΩ · m15.87 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.63 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol125.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.16 J / (kg K)0.24 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.15 J / mol · K25.35 J / mol · K
13.1
62.7
👆🏻
doyo termal
16.20 W / m · K429.00 W / m · K
0
429
👆🏻
suhu kritis
1,747.00 K1,235.00 K
26.3
3695
👆🏻
Expansion termal
11.20 μm / (m · K)18.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
241.00 kJ / mol255.10 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
11.76 kJ / mol11.30 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
301.00 kJ / mol284.50 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
75.30 J / mol.K42.60 J / mol.K
9.5
198.1
👆🏻