barium

iridium

mbandhingaké barium lan iridium

barium

iridium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

0 17

1.3 Panggil periode

2 7

1.4 Block

s pemblokiran

d block

1.5 Family unsur

alkalin bumi

transisi Metal

1.6 CAS Number

74403937439885

7429905 54386242

1.7 Jeneng papan Group

3M Im_

Fm_ 3M

1.8 Space Group Number

229.00225.00

11 229

2 facts

2.1 Facts Interesting

Character length exceed error

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

2.2 sumber

bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Carl Wilhelm Scheele

Smithson Tennant

2.3.2 Discovery

ing taun 1772

ing 1803

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

1 * 10^-6 %2 * 10^-7 %

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.000001 %~0.0000002 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

0.00 %0.00 %

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.03 %0.00 %

9.9E-12 8.1

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

Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.

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, Industry automobile, Industry Listrik, Industry Elektronik

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

Low Toxic

Toxic

3.2.2 Saiki ing badan Human

3.2.3 Sang

0.07 Sang / mg dm-3ora Sumadhiya

0 1970

3.2.4 ing Bone

70.00 ppmora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

725.00 ° C2,410.00 ° C

27 3410

4.2 Boiling Point

1,140.00 ° C4,527.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Gray

perak Putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

1.256.50

0.2 8.5

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

1,620.00 m / s4,825.00 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

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

3734

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

0.892.20

0.7 2.54

5.3.2 Sanderson Elektronegativitas

0.68ora Sumadhiya

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

0.971.55

0.86 1.82

1.2.4 Mulliken-Jaffe Elektronegativitas

0.88ora Sumadhiya

0.62 2.48

1.2.6 Allen Elektronegativitas

0.881.68

0.659 2.7

1.3 Electropositivity

1.3.1 Pauling Electropositivity

3.111.80

1.46 3.3

1.4 tenogo ionisasi

1.4.1 Level Energy 1st

502.90 kJ / mol880.00 kJ / mol

375.7 26130

1.4.2 Level Energy 2

965.20 kJ / mol1,600.00 kJ / mol

710.2162 28750

1.4.3 Level Energy 3rd

3,600.00 kJ / molora Sumadhiya

1600 34230

1.4.4 Level Energy 4

ora Sumadhiyaora Sumadhiya

2780 37066

1.4.5 Level Energy 5th

ora Sumadhiyaora Sumadhiya

4305.2 97510

1.4.6 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

1.4.7 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

1.4.8 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

1.4.9 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

1.4.10 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

1.4.11 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

1.4.12 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

1.4.13 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

1.4.14 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

1.4.15 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

1.4.16 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

1.4.17 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

1.4.18 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

1.4.19 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

1.4.20 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

1.4.21 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

1.4.22 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

1.4.23 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

1.4.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

1.4.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

1.4.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

1.4.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

1.4.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

1.4.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

1.4.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

1.5 padha karo elektrokimia

2.56 g / amp-day1.14 g / amp-day

0.16812 8.3209

1.6 Fungsi Work elektron

2.70 eV4.55 eV

2.14 5.65

1.7 Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif, kelarutan

kebakar, ionisasi, Isotop radioaktif, Radioaktif

2 atom

2.1 Panggil atom

5677

3 117

2.2 Konfigurasi elektron

[Xe] 6s ²

[Xe] 4F ¹⁴ 5d ⁷ 6s ²

2.3 Struktur Crystal

Body tengah kubik (Bcc)

Face tengah kubik (FCC)

2.3.1 Crystal pola

2.4 atom

2.4.1 Jumlah proton

5674

3 117

2.4.2 Jumlah Neutron

81110

4 184

2.4.3 Jumlah Èlèktron

5674

3 117

2.5 Radius saka Atom

2.5.1 Radius atom

222.00 pm136.00 pm

112 265

2.5.2 kovalen Radius

215.00 pm141.00 pm

96 260

2.5.3 Van der Waals Radius

268.00 pm202.00 pm

139 348

2.6 Bobot atom

137.33 Amu192.22 Amu

6.94 294

2.7 Volume atom

39.24 cm3 / mol9.53 cm3 / mol

1.39 71.07

2.8 Nomer atom jejer

2.8.1 unsur Previous

2.8.2 Sabanjure unsur

2.9 Potensi Valence Electron

21.30 (-eV)140.00 (-eV)

8 392.42

2.10 Constant pola

502.80 pm383.90 pm

228.58 891.25

2.11 pola Angles

π/2, π/2, π/2

2.12 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

3 Teknik

3.1 Kapadhetan

3.1.1 Kapadhetan Ing suhu kamar

3.51 g / cm ³22.56 g / cm ³

0.534 40.7

3.1.2 Kapadhetan Nalika Liquid (ing mp)

3.34 g / cm319.00 g / cm3

0.512 20

3.2 Strength tensile

ora Sumadhiya2,000.00 MPa

2.5 11000

3.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

3.4 meksa beluk

3.4.1 Meksa beluk ing 1000 K

7.11 (Pa)ora Sumadhiya

2.47E-11 121

3.4.2 Meksa beluk ing 2000 K

ora Sumadhiya0.00 (Pa)

2.62E-10 774

3.5 situs kelenturan

3.5.1 nyukur pengaturan

4.90 GPA210.00 GPA

1.3 222

3.5.2 pengaturan akeh

9.60 GPA320.00 GPA

1.6 462

3.5.3 Young kang pengaturan

13.00 GPA528.00 GPA

1.7 528

3.6 Poisson rasio

ora Sumadhiya0.26

0.032 0.47

3.7 Properties Teknik liyane

4 Magnetic

4.1 Ciri Magnetic

4.1.1 Gravitasi tartamtu

3.6221.78

0.53 4500

4.1.2 Nindakake Magnetic

paramagnetic

4.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

4.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

4.2 Properties Listrik

4.2.1 Property Listrik

superconductor

Arman

4.2.2 resistivity

332.00 nΩ · m47.10 nΩ · m

0.18 961

4.2.3 konduktivitas listrik

0.03 10 ⁶ / cm Ω0.19 10 ⁶ / cm Ω

0.00666 0.63

4.2.4 elektron Affinity

13.95 kJ / mol151.00 kJ / mol

0 222.8

5 termal

5.1 Kalor tartamtu

0.20 J / (kg K)0.13 J / (kg K)

0.11 3.6

5.2 Graham Kapasitas kalor

28.07 J / mol · K25.10 J / mol · K

16.443 62.7

5.3 doyo termal

18.40 W / m · K147.00 W / m · K

6.3 429

5.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

5.5 Expansion termal

20.60 μm / (m · K)6.40 μm / (m · K)

4.5 97

5.6 enthalpy

5.6.1 Enthalpy panguapan

140.00 kJ / mol799.10 kJ / mol

7.32 799.1

5.6.2 Enthalpy saka Fusion

7.66 kJ / mol35.23 kJ / mol

2.1 35.23

5.6.3 Enthalpy saka atomization

175.70 kJ / mol837.00 kJ / mol

61.5 837

5.7 Standard molar Entropy

62.50 J / mol.K35.50 J / mol.K

9.5 198.1

Mbandhingaké

barium mungsuh iridium

barium mungsuh molybdenum

barium mungsuh rhodium

rhodium