Hafnium mungsuh Zirconium
Tabel périodik
Symbol
Hf
Zr
Panggil Group
4
14
4
14
Panggil periode
6
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440586
30
7440677
23
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Hafnium logam reaktif, Empu ora ketemu gratis ing alam.
- metal Hafnium minangka predicated sawise Mendeleev rampung tabel périodik kang.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Miturut-produk Nyaring panggolekan Zirconium
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Dirk Coster and George de Hevesy
Martin Heinrich Klaproth
Discovery
ing taun 1922
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-8 %
25
5 * 10-6 %
13
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000004 %
16
Turah mbrawah Ing meteorit
0.00 %
37
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
31
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
27
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
ulah
Ulah lan Wuku
Character length exceed error
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industry amunisi
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Ing Reactors Nuclear, Nuclear Riset, tujuan Research
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
NA
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
21
ing Bone
ora Sumadhiya
0.10 ppm
23
fisik Properties
leleh Point
2,150.00 ° C
10
1,852.00 ° C
15
Boiling Point
5,400.00 ° C
5
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
5.50
7
5.00
8
Brinell atose
1,450.00 MPa
6
638.00 MPa
19
Vickers atose
1,520.00 MPa
5
820.00 MPa
15
Kacepetan swara
3,010.00 m / s
27
3,800.00 m / s
20
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
Hf
Zr
isotop
Isotop dikenal
32
7
24
15
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.23
25
1.22
26
Allen Elektronegativitas
1.16
37
1.32
34
Electropositivity
Pauling Electropositivity
2.70
22
2.67
24
tenogo ionisasi
Level Energy 1st
658.50 kJ / mol
40
640.10 kJ / mol
99+
Level Energy 2
1,440.00 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
2,250.00 kJ / mol
99+
2,218.00 kJ / mol
99+
Level Energy 4
3,216.00 kJ / mol
99+
3,313.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
1.66 g / amp-day
99+
0.85 g / amp-day
99+
Fungsi Work elektron
3.90 eV
27
4.05 eV
26
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
72
99+
40
99+
Konfigurasi elektron
[Xe] 4F 14 5d 2 6s 2
[Kr] 4d 2 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
72
99+
40
99+
Jumlah Neutron
106
29
51
99+
Jumlah Èlèktron
72
99+
40
99+
Radius saka Atom
Radius atom
159.00 pm
28
160.00 pm
27
kovalen Radius
175.00 pm
23
175.00 pm
23
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
178.49 Amu
39
91.22 Amu
99+
Volume atom
13.60 cm3 / mol
38
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
81.00 (-eV)
16
80.00 (-eV)
18
Constant pola
319.64 pm
99+
323.20 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
12
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
13.31 g / cm 3
26
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
12.00 g / cm3
12
5.80 g / cm3
99+
Strength tensile
445.00 MPa
8
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
24
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
30.00 GPA
23
33.00 GPA
20
pengaturan akeh
110.00 GPA
15
91.10 GPA
17
Young kang pengaturan
78.00 GPA
25
88.00 GPA
22
Poisson rasio
0.37
7
0.34
10
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.31
18
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
331.00 nΩ · m
14
421.00 nΩ · m
11
konduktivitas listrik
0.03 10 6 / cm Ω
39
0.02 10 6 / cm Ω
99+
elektron Affinity
0.00 kJ / mol
40
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.14 J / (kg K)
37
0.27 J / (kg K)
19
Graham Kapasitas kalor
25.73 J / mol · K
36
25.36 J / mol · K
99+
doyo termal
23.00 W / m · K
99+
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.90 μm / (m · K)
99+
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
661.10 kJ / mol
5
581.60 kJ / mol
9
Enthalpy saka Fusion
25.10 kJ / mol
8
20.90 kJ / mol
11
Enthalpy saka atomization
703.00 kJ / mol
5
598.00 kJ / mol
10
Standard molar Entropy
43.60 J / mol.K
34
39.00 J / mol.K
39
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