iridium mungsuh Mercury
Tabel périodik
Symbol
Ir
Hg
Panggil Group
9
9
12
6
Panggil periode
6
6
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7439885
99+
7439976
99+
Jeneng papan Group
Fm_ 3M
R_ 3M
Space Group Number
225.00
2
166.00
6
facts
Facts Interesting
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
Character length exceed error
sumber
Found in Minerals, Mining, Ores saka Minerals
Mining, Ores saka Minerals
History
sing katutup
Smithson Tennant
Ancient Chinese and Indians
Discovery
ing 1803
Sadurunge 2000 SM
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000002 %
25
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
29
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.05 %
9
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.
- Punika logam cair ing suhu ruangan, nanging logam abot beracun lan Empu akeh Efesus saka Mercury ing review utawa wiwit ilang.
- Iku lanang digunakake minangka katalis ing industri kimia.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry
Ulah liyane
wesi
wesi, Manufacturing mirror, Industry Pharmaceutical
Properties biologi
keracunan
Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
0.01 Sang / mg dm-3
23
ing Bone
ora Sumadhiya
0.45 ppm
19
fisik Properties
leleh Point
2,410.00 ° C
7
ora Sumadhiya
Boiling Point
4,527.00 ° C
10
356.58 ° C
99+
katon
State fisik
Solid
Liquid
warna
perak Putih
Silver
luster
metallic
NA
atose
Mohs atose
6.50
5
ora Sumadhiya
Brinell atose
1,670.00 MPa
5
ora Sumadhiya
Vickers atose
1,760.00 MPa
3
ora Sumadhiya
Kacepetan swara
4,825.00 m / s
13
1,451.40 m / s
99+
Properties Optical
bias Index
ora Sumadhiya
1.00
3
reflectivity
78.00 %
6
73.00 %
8
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
Ir
Hg
isotop
Isotop dikenal
34
5
34
5
keelektronegatifan
Pauling Elektronegativitas
2.20
4
2.00
7
Sanderson Elektronegativitas
ora Sumadhiya
2.20
7
Allred Rochow Elektronegativitas
1.55
11
1.44
17
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.81
9
Allen Elektronegativitas
1.68
17
1.44
30
Electropositivity
Pauling Electropositivity
1.80
99+
2.00
99+
tenogo ionisasi
Level Energy 1st
880.00 kJ / mol
9
1,007.10 kJ / mol
4
Level Energy 2
1,600.00 kJ / mol
35
1,810.00 kJ / mol
20
Level Energy 3rd
ora Sumadhiya
3,300.00 kJ / mol
20
padha karo elektrokimia
1.14 g / amp-day
99+
3.74 g / amp-day
10
Fungsi Work elektron
4.55 eV
13
4.49 eV
15
Properties Kimia liyane
kebakar, ionisasi, Isotop radioaktif, Radioaktif
Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
77
39
80
36
Konfigurasi elektron
[Xe] 4F 14 5d 7 6s 2
[Xe] 4F 14 5d 10 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Rhombohedral (RHO)
Crystal pola
FCC-Crystal-Structure-of-Iridium.jpg#100
RHO-Crystal-Structure-of-Mercury.jpg#100
atom
Jumlah proton
74
99+
80
36
Jumlah Neutron
110
27
121
22
Jumlah Èlèktron
74
99+
80
36
Radius saka Atom
Radius atom
136.00 pm
99+
151.00 pm
32
kovalen Radius
141.00 pm
99+
132.00 pm
99+
Van der Waals Radius
202.00 pm
27
155.00 pm
99+
Bobot atom
192.22 Amu
34
200.59 Amu
32
Volume atom
9.53 cm3 / mol
99+
14.82 cm3 / mol
35
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
28.20 (-eV)
99+
Constant pola
383.90 pm
26
300.50 pm
99+
pola Angles
π/2, π/2, π/2
NA
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.56 g / cm 3
10
13.53 g / cm 3
24
Kapadhetan Nalika Liquid (ing mp)
19.00 g / cm3
3
ora Sumadhiya
Strength tensile
2,000.00 MPa
2
ora Sumadhiya
viskositas
ora Sumadhiya
0.00
1
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
25
ora Sumadhiya
situs kelenturan
nyukur pengaturan
210.00 GPA
2
ora Sumadhiya
pengaturan akeh
320.00 GPA
3
ora Sumadhiya
Young kang pengaturan
528.00 GPA
1
ora Sumadhiya
Poisson rasio
0.26
22
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.78
3
13.53
16
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
47.10 nΩ · m
99+
961.00 nΩ · m
1
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.01 10 6 / cm Ω
99+
elektron Affinity
151.00 kJ / mol
4
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.14 J / (kg K)
38
Graham Kapasitas kalor
25.10 J / mol · K
99+
27.98 J / mol · K
13
doyo termal
147.00 W / m · K
10
8.30 W / m · K
99+
suhu kritis
ora Sumadhiya
1,750.00 K
6
Expansion termal
6.40 μm / (m · K)
99+
60.40 μm / (m · K)
5
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
56.90 kJ / mol
99+
Enthalpy saka Fusion
35.23 kJ / mol
1
2.29 kJ / mol
99+
Enthalpy saka atomization
837.00 kJ / mol
1
61.50 kJ / mol
99+
Standard molar Entropy
35.50 J / mol.K
99+
75.80 J / mol.K
6
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