Zirconium mungsuh iridium
Tabel périodik
Symbol
Zr
Ir
Panggil Group
4
14
9
9
Panggil periode
5
6
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440677
23
7439885
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Martin Heinrich Klaproth
Smithson Tennant
Discovery
ing taun 1789
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-6 %
13
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
17
0.00 %
29
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
14
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
23
ora Sumadhiya
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.
- Iridium duwe sifat anti karat lan digunakake ing alloy khusus karo logam Osmium lan alloy sing digunakake ing tips pen lan Compass bantalan poros.
Ulah Industrial
Industry Aerospace, Industry amunisi
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
NA
Toxic
Saiki ing badan Human
Ya
Ya
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
2,410.00 ° C
7
Boiling Point
4,377.00 ° C
11
4,527.00 ° C
10
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
5.00
8
6.50
5
Brinell atose
638.00 MPa
19
1,670.00 MPa
5
Vickers atose
820.00 MPa
15
1,760.00 MPa
3
Kacepetan swara
3,800.00 m / s
20
4,825.00 m / s
13
Properties Optical
reflectivity
ora Sumadhiya
78.00 %
6
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
Ir
isotop
Isotop dikenal
24
15
34
5
keelektronegatifan
Pauling Elektronegativitas
1.33
30
2.20
4
Sanderson Elektronegativitas
0.90
25
ora Sumadhiya
Allred Rochow Elektronegativitas
1.22
26
1.55
11
Allen Elektronegativitas
1.32
34
1.68
17
Electropositivity
Pauling Electropositivity
2.67
24
1.80
99+
tenogo ionisasi
Level Energy 1st
640.10 kJ / mol
99+
880.00 kJ / mol
9
Level Energy 2
1,270.00 kJ / mol
99+
1,600.00 kJ / mol
35
Level Energy 3rd
2,218.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
3,313.00 kJ / mol
99+
ora Sumadhiya
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+
1.14 g / amp-day
99+
Fungsi Work elektron
4.05 eV
26
4.55 eV
13
Properties Kimia liyane
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
kebakar, ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
40
99+
77
39
Konfigurasi elektron
[Kr] 4d 2 5S 2
[Xe] 4F 14 5d 7 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Zirconium.jpg#100
FCC-Crystal-Structure-of-Iridium.jpg#100
atom
Jumlah proton
40
99+
74
99+
Jumlah Neutron
51
99+
110
27
Jumlah Èlèktron
40
99+
74
99+
Radius saka Atom
Radius atom
160.00 pm
27
136.00 pm
99+
kovalen Radius
175.00 pm
23
141.00 pm
99+
Van der Waals Radius
200.00 pm
28
202.00 pm
27
Bobot atom
91.22 Amu
99+
192.22 Amu
34
Volume atom
14.10 cm3 / mol
36
9.53 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
80.00 (-eV)
18
140.00 (-eV)
5
Constant pola
323.20 pm
99+
383.90 pm
26
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
8
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.52 g / cm 3
99+
22.56 g / cm 3
10
Kapadhetan Nalika Liquid (ing mp)
5.80 g / cm3
99+
19.00 g / cm3
3
Strength tensile
330.00 MPa
12
2,000.00 MPa
2
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
21
0.00 (Pa)
25
situs kelenturan
nyukur pengaturan
33.00 GPA
20
210.00 GPA
2
pengaturan akeh
91.10 GPA
17
320.00 GPA
3
Young kang pengaturan
88.00 GPA
22
528.00 GPA
1
Poisson rasio
0.34
10
0.26
22
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.51
99+
21.78
3
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
421.00 nΩ · m
11
47.10 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.19 10 6 / cm Ω
10
elektron Affinity
41.10 kJ / mol
27
151.00 kJ / mol
4
termal Properties
Kalor tartamtu
0.27 J / (kg K)
19
0.13 J / (kg K)
39
Graham Kapasitas kalor
25.36 J / mol · K
99+
25.10 J / mol · K
99+
doyo termal
22.60 W / m · K
99+
147.00 W / m · K
10
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
5.70 μm / (m · K)
99+
6.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
581.60 kJ / mol
9
799.10 kJ / mol
1
Enthalpy saka Fusion
20.90 kJ / mol
11
35.23 kJ / mol
1
Enthalpy saka atomization
598.00 kJ / mol
10
837.00 kJ / mol
1
Standard molar Entropy
39.00 J / mol.K
39
35.50 J / mol.K
99+
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