iridium mungsuh Tin
Tabel périodik
Symbol
Ir
Sn
Panggil Group
9
9
14
4
Panggil periode
6
5
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7439885
99+
7440315
99+
Jeneng papan Group
Fm_ 3M
I41 / AMD
Space Group Number
225.00
2
141.00
7
facts
Facts Interesting
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Smithson Tennant
Unknown
Discovery
ing 1803
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
4 * 10-7 %
20
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
29
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
34
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
ulah
Ulah lan Wuku
- Iridium duwe sifat anti karat lan digunakake ing alloy khusus karo logam Osmium lan alloy sing digunakake ing tips pen lan Compass bantalan poros.
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi
NA
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.38 Sang / mg dm-3
10
ing Bone
ora Sumadhiya
1.40 ppm
16
fisik Properties
leleh Point
2,410.00 ° C
7
231.90 ° C
99+
Boiling Point
4,527.00 ° C
10
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
6.50
5
1.50
18
Brinell atose
1,670.00 MPa
5
50.00 MPa
99+
Vickers atose
1,760.00 MPa
3
ora Sumadhiya
Kacepetan swara
4,825.00 m / s
13
2,730.00 m / s
32
Properties Optical
reflectivity
78.00 %
6
ora Sumadhiya
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Grey Tin (alpha Tin, Tin Pest)
β allotropes
ora Sumadhiya
Putih Tin (Beta Tin)
γ allotropes
ora Sumadhiya
Rhombic Tin (gamma Tin)
Kimia Properties
Formula Kimia
Ir
Sn
isotop
Isotop dikenal
34
5
35
4
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.96
8
Sanderson Elektronegativitas
ora Sumadhiya
1.49
15
Allred Rochow Elektronegativitas
1.55
11
1.72
4
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.21
3
Allen Elektronegativitas
1.68
17
1.82
11
Electropositivity
Pauling Electropositivity
1.80
99+
2.04
99+
tenogo ionisasi
Level Energy 1st
880.00 kJ / mol
9
708.60 kJ / mol
33
Level Energy 2
1,600.00 kJ / mol
35
1,411.80 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,943.00 kJ / mol
30
Level Energy 4
ora Sumadhiya
3,930.30 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,456.00 kJ / mol
13
padha karo elektrokimia
1.14 g / amp-day
99+
1.11 g / amp-day
99+
Fungsi Work elektron
4.55 eV
13
4.42 eV
16
Properties Kimia liyane
kebakar, ionisasi, Isotop radioaktif, Radioaktif
ionisasi, kelarutan
atom Properties
Panggil atom
77
39
50
99+
Konfigurasi elektron
[Xe] 4F 14 5d 7 6s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Face tengah kubik (FCC)
Tetragonal (TETR)
Crystal pola
FCC-Crystal-Structure-of-Iridium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
74
99+
50
99+
Jumlah Neutron
110
27
69
99+
Jumlah Èlèktron
74
99+
50
99+
Radius saka Atom
Radius atom
136.00 pm
99+
140.00 pm
38
kovalen Radius
141.00 pm
99+
139.00 pm
99+
Van der Waals Radius
202.00 pm
27
217.00 pm
23
Bobot atom
192.22 Amu
34
118.71 Amu
99+
Volume atom
9.53 cm3 / mol
99+
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
83.50 (-eV)
14
Constant pola
383.90 pm
26
583.18 pm
7
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.56 g / cm 3
10
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
19.00 g / cm3
3
6.99 g / cm3
34
Strength tensile
2,000.00 MPa
2
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
17
Meksa beluk ing 2000 K
0.00 (Pa)
25
ora Sumadhiya
situs kelenturan
nyukur pengaturan
210.00 GPA
2
18.00 GPA
36
pengaturan akeh
320.00 GPA
3
58.00 GPA
20
Young kang pengaturan
528.00 GPA
1
50.00 GPA
36
Poisson rasio
0.26
22
0.36
8
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.78
3
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
47.10 nΩ · m
99+
115.00 nΩ · m
28
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.09 10 6 / cm Ω
23
elektron Affinity
151.00 kJ / mol
4
107.30 kJ / mol
8
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.23 J / (kg K)
28
Graham Kapasitas kalor
25.10 J / mol · K
99+
27.11 J / mol · K
20
doyo termal
147.00 W / m · K
10
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.40 μm / (m · K)
99+
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
290.40 kJ / mol
32
Enthalpy saka Fusion
35.23 kJ / mol
1
7.03 kJ / mol
99+
Enthalpy saka atomization
837.00 kJ / mol
1
301.30 kJ / mol
35
Standard molar Entropy
35.50 J / mol.K
99+
51.20 J / mol.K
29
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