sesium

Radium

sesium mungsuh Radium

sesium

Radium

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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

1.5 Family unsur

alkali

alkalin bumi

1.6 CAS Number

74404627440144

7429905 54386242

1.7 Jeneng papan Group

3M Im_

1.8 Space Group Number

229.00229.00

11 229

2 facts

2.1 Facts Interesting

ora Cepak

metal Radium punika logam abot saka Alkaline logam bumi asli.
Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.

2.2 sumber

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

Mining, Ores logam

2.3 History

2.3.1 sing katutup

Robert Bunsen and Gustav Kirchhoff

Not Available

2.3.2 Discovery

ing taun 1860

ing taun 1898

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

8 * 10^-8 %ora Sumadhiya

5E-09 0.11

2.4.2 Turah mbrawah Ing Sun

~0.0000008 %~-9999 %

1E-08 0.1

2.4.3 Turah mbrawah Ing meteorit

0.00 %ora Sumadhiya

1.7E-07 22

2.4.4 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.00 %

9.9E-12 8.1

2.4.5 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

2.4.6 Turah mbrawah Ing Manungsa

0.00 %0.00 %

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.

Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
Kang digunakake ing cat cetha.

3.1.1 Ulah Industrial

Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik

3.1.2 Ulah Medical

Industry Pharmaceutical

3.1.3 Ulah liyane

wesi

3.2 Properties biologi

3.2.1 keracunan

mildly Toxic

Highly Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

0.00 Sang / mg dm-3ora Sumadhiya

0 1970

3.2.4 ing Bone

0.05 ppmora Sumadhiya

0 170000

4 fisik

4.1 leleh Point

28.50 ° C700.00 ° C

27 3410

4.2 Boiling Point

678.40 ° C1,737.00 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

Gold perak

perak Putih

4.3.3 luster

metallic

4.4 atose

4.4.1 Mohs atose

0.20ora Sumadhiya

0.2 8.5

4.4.2 Brinell atose

0.14 MPaora Sumadhiya

0.14 3490

4.4.3 Vickers atose

ora Sumadhiyaora Sumadhiya

121 3430

4.5 Kacepetan swara

ora Sumadhiyaora Sumadhiya

818 16200

4.6 Properties Optical

4.6.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

4.6.2 reflectivity

ora Sumadhiyaora Sumadhiya

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

3633

0 38

5.3 keelektronegatifan

5.3.1 Pauling Elektronegativitas

0.790.90

0.7 2.54

5.3.2 Sanderson Elektronegativitas

0.22ora Sumadhiya

0.22 2.56

5.3.3 Allred Rochow Elektronegativitas

0.860.97

0.86 1.82

5.3.4 Mulliken-Jaffe Elektronegativitas

0.620.92

0.62 2.48

5.3.5 Allen Elektronegativitas

0.660.89

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

3.213.10

1.46 3.3

5.5 tenogo ionisasi

5.5.1 Level Energy 1st

375.70 kJ / mol509.30 kJ / mol

375.7 26130

5.5.2 Level Energy 2

2,234.30 kJ / mol979.00 kJ / mol

710.2162 28750

5.5.3 Level Energy 3rd

3,400.00 kJ / molora Sumadhiya

1600 34230

5.5.4 Level Energy 4

ora Sumadhiyaora Sumadhiya

2780 37066

5.5.5 Level Energy 5th

ora Sumadhiyaora Sumadhiya

4305.2 97510

5.5.6 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

5.5.7 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

5.5.8 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

5.5.9 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

5.5.10 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

5.5.11 Level Energy 11

ora Sumadhiyaora 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

4.96 g / amp-day4.22 g / amp-day

0.16812 8.3209

5.7 Fungsi Work elektron

2.14 eVora Sumadhiya

2.14 5.65

5.8 Properties Kimia liyane

Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan

ionisasi, Isotop radioaktif, Radioaktif

6 atom

6.1 Panggil atom

5588

3 117

6.2 Konfigurasi elektron

[Xe] 6s ¹

[Rn] 7s ²

6.3 Struktur Crystal

Body tengah kubik (Bcc)

6.3.1 Crystal pola

6.4 atom

6.4.1 Jumlah proton

5588

3 117

6.4.2 Jumlah Neutron

78138

4 184

6.4.3 Jumlah Èlèktron

5588

3 117

6.5 Radius saka Atom

6.5.1 Radius atom

265.00 pmora Sumadhiya

112 265

6.5.2 kovalen Radius

244.00 pm221.00 pm

96 260

6.5.3 Van der Waals Radius

343.00 pm283.00 pm

139 348

6.6 Bobot atom

132.91 Amu226.00 Amu

6.94 294

6.7 Volume atom

71.07 cm3 / mol45.20 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

8.62 (-eV)20.10 (-eV)

8 392.42

6.10 Constant pola

614.10 pm514.80 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

1.93 g / cm ³5.50 g / cm ³

0.534 40.7

7.1.2 Kapadhetan Nalika Liquid (ing mp)

1.84 g / cm3ora Sumadhiya

0.512 20

7.2 Strength tensile

ora Sumadhiyaora Sumadhiya

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 Sumadhiyaora Sumadhiya

2.47E-11 121

7.4.2 Meksa beluk ing 2000 K

ora Sumadhiyaora Sumadhiya

2.62E-10 774

7.5 situs kelenturan

7.5.1 nyukur pengaturan

ora Sumadhiyaora Sumadhiya

1.3 222

1.1.2 pengaturan akeh

1.60 GPAora Sumadhiya

1.6 462

1.1.4 Young kang pengaturan

1.70 GPAora Sumadhiya

1.7 528

1.2 Poisson rasio

ora Sumadhiyaora Sumadhiya

0.032 0.47

1.4 Properties Teknik liyane

ductile

2 Magnetic

2.1 Ciri Magnetic

2.1.1 Gravitasi tartamtu

1.875.00

0.53 4500

2.3.2 Nindakake Magnetic

paramagnetic

nonmagnetic

2.3.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

2.3.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

2.4 Properties Listrik

2.4.1 Property Listrik

Semiconductor

2.4.2 resistivity

205.00 nΩ · m100.00 nΩ · m

0.18 961

2.5.2 konduktivitas listrik

0.05 10 ⁶ / cm Ωora Sumadhiya

0.00666 0.63

2.5.4 elektron Affinity

45.50 kJ / molora Sumadhiya

0 222.8

3 termal

3.1 Kalor tartamtu

0.24 J / (kg K)0.12 J / (kg K)

0.11 3.6

3.3 Graham Kapasitas kalor

32.21 J / mol · Kora Sumadhiya

16.443 62.7

3.5 doyo termal

35.90 W / m · K18.60 W / m · K

6.3 429

3.6 suhu kritis

1,938.00 Kora Sumadhiya

26.3 3223

3.7 Expansion termal

97.00 μm / (m · K)ora Sumadhiya

4.5 97

3.8 enthalpy

3.8.1 Enthalpy panguapan

65.90 kJ / molora Sumadhiya

7.32 799.1

3.8.2 Enthalpy saka Fusion

2.10 kJ / molora Sumadhiya

2.1 35.23

3.8.3 Enthalpy saka atomization

78.20 kJ / mol163.00 kJ / mol

61.5 837

3.9 Standard molar Entropy

85.20 J / mol.K71.00 J / mol.K

9.5 198.1

Mbandhingaké

sesium mungsuh Francium

sesium mungsuh Thallium

sesium mungsuh Erbium

Erbium