Zirconium mungsuh Holmium
Tabel périodik
Symbol
Zr
Ho
Panggil Group
4
14
ora Sumadhiya
Panggil periode
5
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440677
23
7440600
29
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Martin Heinrich Klaproth
Marc Delafontaine
Discovery
ing taun 1789
ing taun 1878
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-6 %
13
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.000004 %
16
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
17
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
14
0.00 %
38
Turah mbrawah Ing Segara
0.00 %
23
0.00 %
99+
Turah mbrawah Ing Manungsa
0.00 %
15
ora Sumadhiya
ulah
Ulah lan Wuku
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
- 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.
Ulah Industrial
Industry Aerospace, Industry amunisi
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, Nuclear Riset
Properties biologi
keracunan
NA
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.01 Sang / mg dm-3
21
ora Sumadhiya
ing Bone
0.10 ppm
23
ora Sumadhiya
fisik Properties
leleh Point
1,852.00 ° C
15
1,461.00 ° C
30
Boiling Point
4,377.00 ° C
11
2,600.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
5.00
8
ora Sumadhiya
Brinell atose
638.00 MPa
19
746.00 MPa
13
Vickers atose
820.00 MPa
15
481.00 MPa
23
Kacepetan swara
3,800.00 m / s
20
2,760.00 m / s
30
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Zr
Ho
isotop
Isotop dikenal
24
15
34
5
keelektronegatifan
Pauling Elektronegativitas
1.33
30
1.23
37
Sanderson Elektronegativitas
0.90
25
ora Sumadhiya
Allred Rochow Elektronegativitas
1.22
26
1.10
30
Allen Elektronegativitas
1.32
34
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.67
24
2.77
17
tenogo ionisasi
Level Energy 1st
640.10 kJ / mol
99+
581.00 kJ / mol
99+
Level Energy 2
1,270.00 kJ / mol
99+
1,140.00 kJ / mol
99+
Level Energy 3rd
2,218.00 kJ / mol
99+
2,204.00 kJ / mol
99+
Level Energy 4
3,313.00 kJ / mol
99+
4,100.00 kJ / mol
34
Level Energy 5th
7,752.00 kJ / mol
10
ora Sumadhiya
Level Energy 6th
9,500.00 kJ / mol
15
ora Sumadhiya
padha karo elektrokimia
0.85 g / amp-day
99+
2.02 g / amp-day
29
Fungsi Work elektron
4.05 eV
26
ora Sumadhiya
Properties Kimia liyane
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
40
99+
67
99+
Konfigurasi elektron
[Kr] 4d 2 5S 2
[Xe] 4F 11 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Zirconium.jpg#100
HCP-Crystal-Structure-of-Holmium.jpg#100
atom
Jumlah proton
40
99+
67
99+
Jumlah Neutron
51
99+
98
34
Jumlah Èlèktron
40
99+
67
99+
Radius saka Atom
Radius atom
160.00 pm
27
176.00 pm
18
kovalen Radius
175.00 pm
23
192.00 pm
17
Van der Waals Radius
200.00 pm
28
216.00 pm
24
Bobot atom
91.22 Amu
99+
164.93 Amu
99+
Volume atom
14.10 cm3 / mol
36
18.70 cm3 / mol
24
Nomer atom jejer
Potensi Valence Electron
80.00 (-eV)
18
47.90 (-eV)
31
Constant pola
323.20 pm
99+
357.73 pm
38
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.59
8
1.57
17
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.52 g / cm 3
99+
8.79 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.80 g / cm3
99+
8.34 g / cm3
26
Strength tensile
330.00 MPa
12
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
16
Meksa beluk ing 2000 K
0.00 (Pa)
21
ora Sumadhiya
situs kelenturan
nyukur pengaturan
33.00 GPA
20
26.30 GPA
28
pengaturan akeh
91.10 GPA
17
40.20 GPA
32
Young kang pengaturan
88.00 GPA
22
64.80 GPA
31
Poisson rasio
0.34
10
0.23
29
Properties Teknik liyane
ductile, malleable
ductile, malleable, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.51
99+
8.80
35
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
421.00 nΩ · m
11
814.00 nΩ · m
4
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
41.10 kJ / mol
27
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.27 J / (kg K)
19
0.16 J / (kg K)
35
Graham Kapasitas kalor
25.36 J / mol · K
99+
27.15 J / mol · K
19
doyo termal
22.60 W / m · K
99+
16.20 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.70 μm / (m · K)
99+
11.20 μm / (m · K)
35
enthalpy
Enthalpy panguapan
581.60 kJ / mol
9
241.00 kJ / mol
38
Enthalpy saka Fusion
20.90 kJ / mol
11
11.76 kJ / mol
29
Enthalpy saka atomization
598.00 kJ / mol
10
301.00 kJ / mol
36
Standard molar Entropy
39.00 J / mol.K
39
75.30 J / mol.K
8
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