iridium

Nickel

mbandhingaké iridium lan Nickel

iridium

Nickel

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

910

0 17

1.3 Panggil periode

2 7

1.4 Block

d block

1.5 Family unsur

transisi Metal

1.6 CAS Number

74398857440020

7429905 54386242

1.7 Jeneng papan Group

Fm_ 3M

1.8 Space Group Number

225.00225.00

11 229

2 facts

2.1 Facts Interesting

unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
unsur Iridium dikenal minangka paling metal resistance karat.

Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Smithson Tennant

Axel Fredrik Cronstedt

2.3.2 Discovery

ing 1803

ing 1751

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

2 * 10^-7 %6 * 10^-3 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.0000002 %~0.008 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

0.00 %1.30 %

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.01 %

9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

ora Sumadhiya0.00 %

2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

ora Sumadhiya0.00 %

1E-13 1.4

3 ulah

3.1 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.

Wis resistance karat lan Empu iku digunakake kanggo piring logam.
wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.

3.1.1 Ulah Industrial

Industry automobile, Industry Listrik, Industry Elektronik

3.1.2 Ulah Medical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

Toxic

3.2.2 Saiki ing badan Human

3.2.3 Sang

ora Sumadhiya0.05 Sang / mg dm-3

0 1970

3.2.4 ing Bone

ora Sumadhiya0.70 ppm

0 170000

4 fisik

4.1 leleh Point

2,410.00 ° C1,453.00 ° C

27 3410

4.2 Boiling Point

4,527.00 ° C2,732.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Putih

Silver

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

6.504.00

0.2 8.5

4.4.2 Brinell atose

1,670.00 MPa667.00 MPa

0.14 3490

4.4.3 Vickers atose

1,760.00 MPa638.00 MPa

121 3430

4.5 Kacepetan swara

4,825.00 m / s4,900.00 m / s

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

78.00 %72.00 %

58 97

4.7 allotropes

Ora

4.7.1 α allotropes

ora Sumadhiya

4.7.2 β allotropes

ora Sumadhiya

4.7.3 γ allotropes

ora Sumadhiya

5 Kimia

5.1 Formula Kimia

5.2 isotop

5.2.1 Isotop dikenal

3425

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

2.201.91

0.7 2.54

5.3.2 Sanderson Elektronegativitas

ora Sumadhiya1.94

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

1.551.75

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

5.3.5 Allen Elektronegativitas

1.681.88

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

1.802.09

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

880.00 kJ / mol737.10 kJ / mol

375.7 26130

5.5.2 Level Energy 2

1,600.00 kJ / mol1,753.00 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

ora Sumadhiya3,395.00 kJ / mol

1600 34230

5.5.4 Level Energy 4

ora Sumadhiya5,300.00 kJ / mol

2780 37066

5.5.5 Level Energy 5th

ora Sumadhiya7,339.00 kJ / mol

4305.2 97510

5.5.6 Level Energy 6th

ora Sumadhiya10,400.00 kJ / mol

5715.8 105800

5.5.7 tingkat Energy 7

ora Sumadhiya12,800.00 kJ / mol

7226.8 114300

5.5.8 Level Energy 8

ora Sumadhiya15,600.00 kJ / mol

8857.4 125300

5.5.9 Level Energy 9

ora Sumadhiya18,600.00 kJ / mol

14110 134700

5.5.10 Level Energy 10th

ora Sumadhiya21,670.00 kJ / mol

17100 144300

5.5.11 Level Energy 11

ora Sumadhiya30,970.00 kJ / mol

19900 169988

5.5.12 Level Energy 12

ora Sumadhiya34,000.00 kJ / mol

22219 189368

5.5.13 Level Energy 13

ora Sumadhiya37,100.00 kJ / mol

26930 76015

5.5.14 Level Energy 14

ora Sumadhiya41,500.00 kJ / mol

29196 86450

5.5.15 Level Energy 15

ora Sumadhiya44,800.00 kJ / mol

41987 97510

5.5.16 Level Energy 16

ora Sumadhiya48,100.00 kJ / mol

47206 109480

5.5.17 Level Energy 17

ora Sumadhiya55,101.00 kJ / mol

52737 122200

5.5.18 Level Energy 18

ora Sumadhiya58,570.00 kJ / mol

58570 134810

5.5.19 Level Energy 19

ora Sumadhiya148,700.00 kJ / mol

64702 148700

5.5.20 Level Energy 20

ora Sumadhiya159,000.00 kJ / mol

80400 171200

5.5.21 Level Energy 21

ora Sumadhiya169,400.00 kJ / mol

87000 179100

5.5.22 Level Energy 22

ora Sumadhiya182,700.00 kJ / mol

93400 184900

5.5.23 Level Energy 23rd

ora Sumadhiya194,000.00 kJ / mol

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

1.14 g / amp-day1.10 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

4.55 eV5.15 eV

2.14 5.65

5.8 Properties Kimia liyane

kebakar, ionisasi, Isotop radioaktif, Radioaktif

anti Corrosion, ionisasi, Isotop radioaktif

6 atom

6.1 Panggil atom

7728

3 117

6.2 Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ⁷ 6s ²

[Ar] 3d ⁸ 4s ² Utawa [Ar] 3d ⁹ 4s ¹

6.3 Struktur Crystal

Face tengah kubik (FCC)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

7428

3 117

6.4.2 Jumlah Neutron

11031

4 184

6.4.3 Jumlah Èlèktron

7428

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

136.00 pm124.00 pm

112 265

6.5.2 kovalen Radius

141.00 pm124.00 pm

96 260

6.5.3 Van der Waals Radius

202.00 pm163.00 pm

139 348

6.6 Bobot atom

192.22 Amu58.69 Amu

6.94 294

6.7 Volume atom

9.53 cm3 / mol6.59 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

140.00 (-eV)42.00 (-eV)

8 392.42

6.10 Constant pola

383.90 pm352.40 pm

228.58 891.25

6.11 pola Angles

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

22.56 g / cm ³8.91 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

19.00 g / cm37.81 g / cm3

0.512 20

7.2 Strength tensile

2,000.00 MPa345.00 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

ora Sumadhiya0.00 (Pa)

2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

0.00 (Pa)19.50 (Pa)

2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

210.00 GPA76.00 GPA

1.3 222

7.5.2 pengaturan akeh

320.00 GPA180.00 GPA

1.6 462

7.5.3 Young kang pengaturan

528.00 GPA200.00 GPA

1.7 528

7.6 Poisson rasio

0.260.31

0.032 0.47

7.7 Properties Teknik liyane

ductile

8 Magnetic

8.1 Ciri Magnetic

8.1.1 Gravitasi tartamtu

21.788.90

0.53 4500

8.1.2 Nindakake Magnetic

paramagnetic

Ferromagnetic

8.1.3 permeabilitas

ora Sumadhiya0.00 H / m

1.25643E-06 0.0063

8.1.4 kelemahan

ora Sumadhiya600.00

-0.000166 200000

8.2 Properties Listrik

8.2.1 Property Listrik

Arman

8.2.2 resistivity

47.10 nΩ · m69.30 nΩ · m

0.18 961

8.2.3 konduktivitas listrik

0.19 10 ⁶ / cm Ω0.14 10 ⁶ / cm Ω

0.00666 0.63

8.2.4 elektron Affinity

151.00 kJ / mol112.00 kJ / mol

0 222.8

9 termal

9.1 Kalor tartamtu

0.13 J / (kg K)0.44 J / (kg K)

0.11 3.6

9.2 Graham Kapasitas kalor

25.10 J / mol · K26.07 J / mol · K

16.443 62.7

9.3 doyo termal

147.00 W / m · K90.90 W / m · K

6.3 429

9.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

9.5 Expansion termal

6.40 μm / (m · K)13.40 μm / (m · K)

4.5 97

9.6 enthalpy

9.6.1 Enthalpy panguapan

799.10 kJ / mol371.80 kJ / mol

7.32 799.1

9.6.2 Enthalpy saka Fusion

35.23 kJ / mol17.57 kJ / mol

2.1 35.23

9.6.3 Enthalpy saka atomization

837.00 kJ / mol422.60 kJ / mol

61.5 837

9.7 Standard molar Entropy

35.50 J / mol.K29.90 J / mol.K

9.5 198.1

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