Symbol
Ir
Panggil Group
9
Rank: 9 (Overall)
0
17
👆🏻
Panggil periode
6
Rank: 2 (Overall)
2
7
👆🏻
Block
d block
Family unsur
transisi Metal
CAS Number
7439885
Rank: 89 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00
Rank: 3 (Overall)
11
276
👆🏻
Facts Interesting
- 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
History
sing katutup
Smithson Tennant
Discovery
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 23 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %
Rank: 25 (Overall)
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 29 (Overall)
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
Rank: 56 (Overall)
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %
Rank: 24 (Overall)
0
1.4
👆🏻
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.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3
Rank: 40 (Overall)
0
1970
👆🏻
ing Bone
0.00 ppm
Rank: 41 (Overall)
0
170000
👆🏻
leleh Point
2,410.00 ° C
Rank: 7 (Overall)
-38.83
3410
👆🏻
Boiling Point
4,527.00 ° C
Rank: 10 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
perak Putih
luster
metallic
atose
Mohs atose
6.50
Rank: 5 (Overall)
0.2
8.5
👆🏻
Brinell atose
1,670.00 MPa
Rank: 5 (Overall)
0.14
3490
👆🏻
Vickers atose
1,760.00 MPa
Rank: 8 (Overall)
0
3920
👆🏻
Kacepetan swara
4,825.00 m / s
Rank: 17 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
2.40
Rank: 7 (Overall)
0.155
3.41
👆🏻
reflectivity
78.00 %
Rank: 8 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Ir
isotop
Isotop dikenal
34
Rank: 5 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.20
Rank: 5 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
2.20
Rank: 8 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.55
Rank: 12 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.20
Rank: 6 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.68
Rank: 20 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.80
Rank: 50 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
880.00 kJ / mol
Rank: 9 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,600.00 kJ / mol
Rank: 36 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
2,256.10 kJ / mol
Rank: 62 (Overall)
392.8
34230
👆🏻
Level Energy 4
880.00 kJ / mol
Rank: 80 (Overall)
375.7
37066
👆🏻
Level Energy 5th
8,800.00 kJ / mol
Rank: 8 (Overall)
392
97510
👆🏻
Level Energy 6th
8,800.00 kJ / mol
Rank: 25 (Overall)
1007
105800
👆🏻
tingkat Energy 7
8,800.00 kJ / mol
Rank: 22 (Overall)
1007
114300
👆🏻
Level Energy 8
8,800.00 kJ / mol
Rank: 22 (Overall)
730
125300
👆🏻
Level Energy 9
8,800.00 kJ / mol
Rank: 21 (Overall)
1007
134700
👆🏻
Level Energy 10th
8,800.00 kJ / mol
Rank: 23 (Overall)
392
144300
👆🏻
Level Energy 11
8,800.00 kJ / mol
Rank: 20 (Overall)
392
169988
👆🏻
Level Energy 12
8,800.00 kJ / mol
Rank: 40 (Overall)
0
189368
👆🏻
Level Energy 13
8,800.00 kJ / mol
Rank: 15 (Overall)
1007
76015
👆🏻
Level Energy 14
8,800.00 kJ / mol
Rank: 14 (Overall)
380
86450
👆🏻
Level Energy 15
88,000.00 kJ / mol
Rank: 8 (Overall)
33000
100700
👆🏻
Level Energy 16
88,000.00 kJ / mol
Rank: 9 (Overall)
375.7
109480
👆🏻
Level Energy 17
880.00 kJ / mol
Rank: 26 (Overall)
375.7
122200
👆🏻
Level Energy 18
8,800.00 kJ / mol
Rank: 15 (Overall)
0
134810
👆🏻
Level Energy 19
880.00 kJ / mol
Rank: 24 (Overall)
375.7
148700
👆🏻
Level Energy 20
880.00 kJ / mol
Rank: 14 (Overall)
0
171200
👆🏻
Level Energy 21
880.00 kJ / mol
Rank: 37 (Overall)
375.7
179100
👆🏻
Level Energy 22
880.00 kJ / mol
Rank: 12 (Overall)
330
184900
👆🏻
Level Energy 23rd
8,800.00 kJ / mol
Rank: 7 (Overall)
357.6
198800
👆🏻
Level Energy 24
880.00 kJ / mol
Rank: 8 (Overall)
297.3
195200
👆🏻
Level Energy 25th
880.00 kJ / mol
Rank: 6 (Overall)
0
121900
👆🏻
Level Energy 26th
880.00 kJ / mol
Rank: 6 (Overall)
357.6
127700
👆🏻
Level Energy 27th
880.00 kJ / mol
Rank: 5 (Overall)
0
133800
👆🏻
Level Energy 28th
880.00 kJ / mol
Rank: 8 (Overall)
297.3
139800
👆🏻
Level Energy 29
880.00 kJ / mol
Rank: 9 (Overall)
0
148100
👆🏻
Level Energy 30
880.00 kJ / mol
Rank: 6 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.14 g / amp-day
Rank: 58 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.55 eV
Rank: 18 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
kebakar, ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
77
Rank: 39 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 7 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
74
Rank: 41 (Overall)
3
117
👆🏻
Jumlah Neutron
110
Rank: 28 (Overall)
4
285
👆🏻
Jumlah Èlèktron
74
Rank: 41 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
136.00 pm
Rank: 43 (Overall)
0
348
👆🏻
kovalen Radius
141.00 pm
Rank: 45 (Overall)
0
260
👆🏻
Van der Waals Radius
202.00 pm
Rank: 34 (Overall)
0
348
👆🏻
Bobot atom
192.22 Amu
Rank: 34 (Overall)
6.94
294
👆🏻
Volume atom
9.53 cm3 / mol
Rank: 68 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
140.00 (-eV)
Rank: 5 (Overall)
0
392.42
👆🏻
Constant pola
383.90 pm
Rank: 29 (Overall)
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.58
Rank: 35 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
22.56 g / cm 3
Rank: 10 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
19.00 g / cm3
Rank: 13 (Overall)
0.512
41
👆🏻
Strength tensile
2,000.00 MPa
Rank: 2 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 21 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 37 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)
Rank: 26 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
210.00 GPA
Rank: 2 (Overall)
1.3
222
👆🏻
pengaturan akeh
320.00 GPA
Rank: 3 (Overall)
0
462
👆🏻
Young kang pengaturan
528.00 GPA
Rank: 1 (Overall)
0
528
👆🏻
Poisson rasio
0.26
Rank: 22 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
-
Ciri Magnetic
Gravitasi tartamtu
21.78
Rank: 12 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 16 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 5 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
resistivity
47.10 nΩ · m
Rank: 44 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.19 10 6 / cm Ω
Rank: 10 (Overall)
0
0.63
👆🏻
elektron Affinity
151.00 kJ / mol
Rank: 4 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)
Rank: 40 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.10 J / mol · K
Rank: 52 (Overall)
13.1
62.7
👆🏻
doyo termal
147.00 W / m · K
Rank: 10 (Overall)
0
429
👆🏻
suhu kritis
2,719.00 K
Rank: 8 (Overall)
26.3
3695
👆🏻
Expansion termal
6.40 μm / (m · K)
Rank: 66 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
799.10 kJ / mol
Rank: 1 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
35.23 kJ / mol
Rank: 1 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
837.00 kJ / mol
Rank: 1 (Overall)
61.5
837
👆🏻
Standard molar Entropy
35.50 J / mol.K
Rank: 60 (Overall)
9.5
198.1
👆🏻