1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
1.5 Family unsur
alkalin bumi
transisi Metal
1.6 CAS Number
74402467439885
7429905
54386242
1.7 Jeneng papan Group
1.8 Space Group Number
2 facts
2.1 Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
2.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
William Cruickshank
Smithson Tennant
2.3.2 Discovery
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
4 * 10-6 %2 * 10-7 %
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~0.000005 %~0.0000002 %
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
2.4.5 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
2E-23
1.1
2.4.6 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
Character length exceed error
- Iridium duwe sifat anti karat lan digunakake ing alloy khusus karo logam Osmium lan alloy sing digunakake ing tips pen lan Compass bantalan poros.
3.1.1 Ulah Industrial
Industry amunisi, Industri Kimia
Industry automobile, Industry Listrik, Industry Elektronik
3.1.2 Ulah Medical
3.1.3 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
0.03 Sang / mg dm-3ora Sumadhiya
0
1970
3.2.4 ing Bone
140.00 ppmora Sumadhiya
0
170000
4 fisik
4.1 leleh Point
769.00 ° C2,410.00 ° C
27
3410
4.2 Boiling Point
1,384.00 ° C4,527.00 ° C
147
5660
4.3 katon
4.3.1 State fisik
4.3.2 warna
4.3.3 luster
4.4 atose
4.4.1 Mohs atose
4.4.2 Brinell atose
ora Sumadhiya1,670.00 MPa
0.14
3490
4.4.3 Vickers atose
ora Sumadhiya1,760.00 MPa
121
3430
4.5 Kacepetan swara
ora Sumadhiya4,825.00 m / s
818
16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
4.6.2 reflectivity
ora Sumadhiya78.00 %
58
97
4.7 allotropes
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
5.2 isotop
5.2.1 Isotop dikenal
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
5.3.2 Sanderson Elektronegativitas
0.72ora Sumadhiya
0.22
2.56
5.3.3 Allred Rochow Elektronegativitas
5.3.4 Mulliken-Jaffe Elektronegativitas
1.00ora Sumadhiya
0.62
2.48
5.3.5 Allen Elektronegativitas
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
549.50 kJ / mol880.00 kJ / mol
375.7
26130
5.5.2 Level Energy 2
1,064.20 kJ / mol1,600.00 kJ / mol
710.2162
28750
5.5.3 Level Energy 3rd
4,138.00 kJ / molora Sumadhiya
1600
34230
5.5.4 Level Energy 4
5,500.00 kJ / molora Sumadhiya
2780
37066
5.5.5 Level Energy 5th
6,910.00 kJ / molora Sumadhiya
4305.2
97510
5.5.6 Level Energy 6th
8,760.00 kJ / molora Sumadhiya
5715.8
105800
5.5.7 tingkat Energy 7
10,230.00 kJ / molora Sumadhiya
7226.8
114300
5.5.8 Level Energy 8
11,800.00 kJ / molora Sumadhiya
8857.4
125300
5.5.9 Level Energy 9
15,600.00 kJ / molora Sumadhiya
14110
134700
5.5.10 Level Energy 10th
17,100.00 kJ / molora Sumadhiya
17100
144300
5.5.11 Level Energy 11
31,270.00 kJ / molora Sumadhiya
19900
169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
5.6 padha karo elektrokimia
1.64 g / amp-day1.14 g / amp-day
0.16812
8.3209
5.7 Fungsi Work elektron
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
kebakar, ionisasi, Isotop radioaktif, Radioaktif
6 atom
6.1 Panggil atom
6.2 Konfigurasi elektron
[Kr] 5S 2
[Xe] 4F 14 5d 7 6s 2
6.3 Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6.4.2 Jumlah Neutron
6.4.3 Jumlah Èlèktron
6.5 Radius saka Atom
6.5.1 Radius atom
215.00 pm136.00 pm
112
265
6.5.2 kovalen Radius
195.00 pm141.00 pm
96
260
6.5.3 Van der Waals Radius
249.00 pm202.00 pm
139
348
6.6 Bobot atom
87.62 Amu192.22 Amu
6.94
294
6.7 Volume atom
33.70 cm3 / mol9.53 cm3 / mol
1.39
71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
25.70 (-eV)140.00 (-eV)
8
392.42
6.10 Constant pola
608.49 pm383.90 pm
228.58
891.25
6.11 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
2.64 g / cm 322.56 g / cm 3
0.534
40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm319.00 g / cm3
0.512
20
7.2 Strength tensile
ora Sumadhiya2,000.00 MPa
2.5
11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
121.00 (Pa)ora Sumadhiya
2.47E-11
121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
2.62E-10
774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
6.03 GPA210.00 GPA
1.3
222
7.5.2 pengaturan akeh
ora Sumadhiya320.00 GPA
1.6
462
7.5.3 Young kang pengaturan
15.70 GPA528.00 GPA
1.7
528
7.6 Poisson rasio
7.7 Properties Teknik liyane
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
8.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
8.2 Properties Listrik
8.2.1 Property Listrik
8.2.2 resistivity
132.00 nΩ · m47.10 nΩ · m
0.18
961
8.2.3 konduktivitas listrik
0.08 10 6 / cm Ω0.19 10 6 / cm Ω
0.00666
0.63
8.2.4 elektron Affinity
5.03 kJ / mol151.00 kJ / mol
0
222.8
9 termal
9.1 Kalor tartamtu
0.30 J / (kg K)0.13 J / (kg K)
0.11
3.6
9.2 Graham Kapasitas kalor
26.40 J / mol · K25.10 J / mol · K
16.443
62.7
9.3 doyo termal
35.40 W / m · K147.00 W / m · K
6.3
429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
9.5 Expansion termal
22.50 μm / (m · K)6.40 μm / (m · K)
4.5
97
9.6 enthalpy
9.6.1 Enthalpy panguapan
150.00 kJ / mol799.10 kJ / mol
7.32
799.1
9.6.2 Enthalpy saka Fusion
9.16 kJ / mol35.23 kJ / mol
2.1
35.23
9.6.3 Enthalpy saka atomization
163.20 kJ / mol837.00 kJ / mol
61.5
837
9.7 Standard molar Entropy
55.00 J / mol.K35.50 J / mol.K
9.5
198.1