Symbol
Ir
Mt
Panggil Group
99
0
17
👆🏻
Panggil periode
67
2
7
👆🏻
Block
d block
d block
Family unsur
transisi Metal
mbokmenawa Transition
CAS Number
743988554038016
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
-
Space Group Number
225.00166.00
11
276
👆🏻
Facts Interesting
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
Meitnerium dijenengi sawise Lise Meitner, fisikawan Austria.
sumber
Found in Minerals, Mining, Ores saka Minerals
Némbakaké Bi209 karo cepet inti Fe58, sintetik Diprodhuksi
History
sing katutup
Smithson Tennant
Gesellschaft für Schwerionenforschung
Discovery
ing 1803
ing taun 1982
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %-
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %-
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
--
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %-
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.
- Efesus saiki dikenal saka logam Meitnerium sing winates kanggo riset waé mung.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
-
Ulah Medical
-
-
Ulah liyane
wesi
-
Properties biologi
keracunan
Toxic
-
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
2,410.00 ° C-
-38.83
3410
👆🏻
Boiling Point
4,527.00 ° C0.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
-
luster
metallic
Unknown Luster
atose
Mohs atose
6.50-
0.2
8.5
👆🏻
Brinell atose
1,670.00 MPa400.00 MPa
0.14
3490
👆🏻
Vickers atose
1,760.00 MPa350.00 MPa
0
3920
👆🏻
Kacepetan swara
4,825.00 m / s3,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.401.30
0.155
3.41
👆🏻
reflectivity
78.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ir
Mt
isotop
Isotop dikenal
344
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.201.30
0
2.6
👆🏻
Sanderson Elektronegativitas
2.201.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.551.30
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.201.30
0.62
2.48
👆🏻
Allen Elektronegativitas
1.681.30
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.802.00
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
880.00 kJ / mol800.80 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,600.00 kJ / mol1,823.60 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,256.10 kJ / mol2,904.20 kJ / mol
392.8
34230
👆🏻
Level Energy 4
880.00 kJ / mol3,859.40 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,800.00 kJ / mol4,920.80 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,800.00 kJ / mol8,000.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,800.00 kJ / mol8,000.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,800.00 kJ / mol8,000.00 kJ / mol
730
125300
👆🏻
Level Energy 9
8,800.00 kJ / mol6,700.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,800.00 kJ / mol5,800.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,800.00 kJ / mol6,300.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,800.00 kJ / mol0.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,800.00 kJ / mol8,000.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
8,800.00 kJ / mol1,156.00 kJ / mol
380
86450
👆🏻
Level Energy 15
88,000.00 kJ / mol80,000.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
88,000.00 kJ / mol58,700.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
880.00 kJ / mol1,110.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,800.00 kJ / mol8,000.00 kJ / mol
0
134810
👆🏻
Level Energy 19
880.00 kJ / mol1,110.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
880.00 kJ / mol850.00 kJ / mol
0
171200
👆🏻
Level Energy 21
880.00 kJ / mol800.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
880.00 kJ / mol380.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
8,800.00 kJ / mol8,000.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
880.00 kJ / mol565.60 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
880.00 kJ / mol800.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
880.00 kJ / mol800.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
880.00 kJ / mol800.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
880.00 kJ / mol800.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
880.00 kJ / mol800.00 kJ / mol
0
148100
👆🏻
Level Energy 30
880.00 kJ / mol800.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.14 g / amp-day3.00 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.55 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
kebakar, ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
77109
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 7 6s 2
[Rn] 5F 14 6D 7 7s 2
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
74109
3
117
👆🏻
Jumlah Neutron
110157
4
285
👆🏻
Jumlah Èlèktron
74109
3
117
👆🏻
Radius saka Atom
Radius atom
136.00 pm122.00 pm
0
348
👆🏻
kovalen Radius
141.00 pm129.00 pm
0
260
👆🏻
Van der Waals Radius
202.00 pm260.00 pm
0
348
👆🏻
Bobot atom
192.22 Amu278.00 Amu
6.94
294
👆🏻
Volume atom
9.53 cm3 / mol20.20 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
140.00 (-eV)31.20 (-eV)
0
392.42
👆🏻
Constant pola
383.90 pm0.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
-
Pola C / A rasio
1.581.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
22.56 g / cm 337.40 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
19.00 g / cm337.40 g / cm3
0.512
41
👆🏻
Strength tensile
2,000.00 MPa80.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
210.00 GPA35.00 GPA
1.3
222
👆🏻
pengaturan akeh
320.00 GPA0.00 GPA
0
462
👆🏻
Young kang pengaturan
528.00 GPA13.50 GPA
0
528
👆🏻
Poisson rasio
0.260.25
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
21.7837.40
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
-
resistivity
47.10 nΩ · m0.35 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.19 10 6 / cm Ω0.00 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
151.00 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.10 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.10 J / mol · K27.00 J / mol · K
13.1
62.7
👆🏻
doyo termal
147.00 W / m · K0.00 W / m · K
0
429
👆🏻
suhu kritis
2,719.00 K1,323.00 K
26.3
3695
👆🏻
Expansion termal
6.40 μm / (m · K)10.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
799.10 kJ / mol110.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
35.23 kJ / mol-
2.1
35.23
👆🏻
Enthalpy saka atomization
837.00 kJ / mol350.20 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
35.50 J / mol.K63.80 J / mol.K
9.5
198.1
👆🏻