Symbol
Ho
Ru
Panggil Group
38
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74406007440188
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- unsur uranium wis dijupuk saka bahan bakar nuklir digunakake.
- Uranium logam uga mrodhuksi minangka dening-produk saka pertambangan Nickel.
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut-produk Nikel Nyaring panggolekan, Found in Minerals, Mining
History
sing katutup
Marc Delafontaine
Karl Ernst Claus
Discovery
ing taun 1878
ing taun 1844
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.
- Kang digunakake kanggo prodhuksi resistor chip lan kontak.
- Uranium oxide digunakake kanggo jas sel anodes kanggo produksi khlor ing industri kimia. Uga dianggo minangka katalis kanggo amonia lan reaksi asam asetat.
Ulah Industrial
-
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
-
Medical Research
Ulah liyane
wesi, Nuclear Riset
wesi
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
1,461.00 ° C2,250.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,600.00 ° C3,900.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
4.006.50
0.2
8.5
👆🏻
Brinell atose
746.00 MPa2,160.00 MPa
0.14
3490
👆🏻
Vickers atose
481.00 MPa1,160.00 MPa
0
3920
👆🏻
Kacepetan swara
2,760.00 m / s5,970.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.672.60
0.155
3.41
👆🏻
reflectivity
67.00 %6.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ho
Ru
isotop
Isotop dikenal
3426
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.232.20
0
2.6
👆🏻
Sanderson Elektronegativitas
1.232.20
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.101.42
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.232.20
0.62
2.48
👆🏻
Allen Elektronegativitas
1.231.54
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.771.80
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol710.20 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,140.00 kJ / mol710.22 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,204.00 kJ / mol2,747.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,100.00 kJ / mol7,107.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,810.00 kJ / mol7,107.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,810.00 kJ / mol7,107.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,810.00 kJ / mol7,100.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,810.00 kJ / mol4,700.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,500.00 kJ / mol5,600.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,500.00 kJ / mol7,100.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,810.00 kJ / mol7,197.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,810.00 kJ / mol7,190.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,810.00 kJ / mol7,100.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,810.00 kJ / mol710.00 kJ / mol
380
86450
👆🏻
Level Energy 15
58,100.00 kJ / mol71,000.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
581.00 kJ / mol71,000.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
581.00 kJ / mol710.20 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,810.00 kJ / mol7,100.00 kJ / mol
0
134810
👆🏻
Level Energy 19
581.00 kJ / mol710.20 kJ / mol
375.7
148700
👆🏻
Level Energy 20
581.00 kJ / mol710.00 kJ / mol
0
171200
👆🏻
Level Energy 21
581.00 kJ / mol710.20 kJ / mol
375.7
179100
👆🏻
Level Energy 22
581.00 kJ / mol710.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,810.00 kJ / mol710.20 kJ / mol
357.6
198800
👆🏻
Level Energy 24
581.00 kJ / mol710.20 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
581.00 kJ / mol710.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
581.00 kJ / mol710.20 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
584.70 kJ / mol710.20 kJ / mol
0
133800
👆🏻
Level Energy 28th
581.00 kJ / mol710.20 kJ / mol
297.3
139800
👆🏻
Level Energy 29
584.70 kJ / mol710.20 kJ / mol
0
148100
👆🏻
Level Energy 30
581.00 kJ / mol710.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.02 g / amp-day1.26 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV4.71 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
6744
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 11 6s 2
[Kr] 4d 7 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
6744
3
117
👆🏻
Jumlah Neutron
9857
4
285
👆🏻
Jumlah Èlèktron
6744
3
117
👆🏻
Radius saka Atom
Radius atom
176.00 pm134.00 pm
0
348
👆🏻
kovalen Radius
192.00 pm146.00 pm
0
260
👆🏻
Van der Waals Radius
216.00 pm200.00 pm
0
348
👆🏻
Bobot atom
164.93 Amu101.07 Amu
6.94
294
👆🏻
Volume atom
18.70 cm3 / mol8.30 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
47.90 (-eV)64.00 (-eV)
0
392.42
👆🏻
Constant pola
357.73 pm270.59 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.571.58
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
8.79 g / cm 312.45 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm310.65 g / cm3
0.512
41
👆🏻
Strength tensile
270.00 MPa50.00 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 GPA173.00 GPA
1.3
222
👆🏻
pengaturan akeh
40.20 GPA220.00 GPA
0
462
👆🏻
Young kang pengaturan
64.80 GPA447.00 GPA
0
528
👆🏻
Poisson rasio
0.230.30
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable, Sectile
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
8.8012.45
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
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 · m71.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.14 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol101.30 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 · K24.06 J / mol · K
13.1
62.7
👆🏻
doyo termal
16.20 W / m · K117.00 W / m · K
0
429
👆🏻
suhu kritis
1,747.00 K2,607.00 K
26.3
3695
👆🏻
Expansion termal
11.20 μm / (m · K)6.40 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
241.00 kJ / mol567.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
11.76 kJ / mol25.50 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
301.00 kJ / mol603.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
75.30 J / mol.K28.50 J / mol.K
9.5
198.1
👆🏻