cerium

Samarium

mbandhingaké cerium lan Samarium

cerium

Samarium

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1 Tabel périodik

1.1 Symbol

1.2 Panggil Group

ora Sumadhiyaora Sumadhiya

0 17

1.3 Panggil periode

2 7

1.5 Block

pemblokiran f

1.6 Family unsur

lanthanide

1.7 CAS Number

74404517440199

7429905 54386242

1.8 Jeneng papan Group

P63 / mmc

R_ 3M

1.9 Space Group Number

194.00166.00

11 229

2 facts

2.1 Facts Interesting

Character length exceed error

Samarium logam mbantu menehi pancingan metabolisme awak.
Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.

2.2 sumber

Found in Minerals, Mining, Ores saka Minerals

2.3 History

2.3.1 sing katutup

Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger

Lecoq de Boisbaudran

2.3.2 Discovery

ing 1803

ing taun 1879

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

1 * 10^-6 %5 * 10^-7 %

5E-09 0.11

2.5.1 Turah mbrawah Ing Sun

~0.0000004 %~0.0000001 %

1E-08 0.1

3.1.2 Turah mbrawah Ing meteorit

0.00 %0.00 %

1.7E-07 22

3.1.6 Turah mbrawah Ing bumi lemah ndhuwur

0.01 %0.00 %

9.9E-12 8.1

3.2.3 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

3.2.5 Turah mbrawah Ing Manungsa

ora Sumadhiyaora Sumadhiya

1E-13 1.4

4 ulah

4.1 Ulah lan Wuku

Kang digunakake kanggo kalebu flints kanggo korek rokok.

Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.

Character length exceed error

4.1.1 Ulah Industrial

Industri Kimia

Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik

4.1.2 Ulah Medical

Medical Research

4.1.3 Ulah liyane

wesi

wesi, Ing Reactors Nuclear

4.2 Properties biologi

4.2.1 keracunan

arep Toxic

rada Toxic

4.2.2 Saiki ing badan Human

4.2.3 Sang

0.00 Sang / mg dm-30.01 Sang / mg dm-3

0 1970

4.2.5 ing Bone

2.70 ppmora Sumadhiya

0 170000

6 fisik

6.1 leleh Point

795.00 ° C1,072.00 ° C

27 3410

6.3 Boiling Point

3,257.00 ° C1,900.00 ° C

147 5660

6.5 katon

6.5.1 State fisik

Solid

6.5.2 warna

perak Putih

6.5.3 luster

lustrous

6.6 atose

6.6.1 Mohs atose

2.50ora Sumadhiya

0.2 8.5

6.8.1 Brinell atose

186.00 MPa441.00 MPa

0.14 3490

6.9.2 Vickers atose

210.00 MPa412.00 MPa

121 3430

6.10 Kacepetan swara

2,100.00 m / s2,130.00 m / s

818 16200

6.11 Properties Optical

6.11.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

6.11.2 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

6.12 allotropes

Ora

6.12.1 α allotropes

ora Sumadhiya

6.12.2 β allotropes

ora Sumadhiya

6.12.3 γ allotropes

ora Sumadhiya

7 Kimia

7.1 Formula Kimia

7.2 isotop

7.2.1 Isotop dikenal

3030

0 38

7.4 keelektronegatifan

7.4.1 Pauling Elektronegativitas

1.121.17

0.7 2.54

7.4.2 Sanderson Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.22 2.56

7.4.3 Allred Rochow Elektronegativitas

1.081.07

0.86 1.82

7.4.4 Mulliken-Jaffe Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.62 2.48

7.4.5 Allen Elektronegativitas

ora Sumadhiyaora Sumadhiya

0.659 2.7

7.5 Electropositivity

7.5.1 Pauling Electropositivity

2.882.83

1.46 3.3

7.6 tenogo ionisasi

7.6.1 Level Energy 1st

534.40 kJ / mol544.50 kJ / mol

375.7 26130

7.6.2 Level Energy 2

1,050.00 kJ / mol1,070.00 kJ / mol

710.2162 28750

7.6.3 Level Energy 3rd

1,949.00 kJ / mol2,260.00 kJ / mol

1600 34230

7.6.4 Level Energy 4

3,547.00 kJ / mol3,990.00 kJ / mol

2780 37066

7.6.5 Level Energy 5th

6,325.00 kJ / molora Sumadhiya

4305.2 97510

7.6.6 Level Energy 6th

7,490.00 kJ / molora Sumadhiya

5715.8 105800

7.6.7 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

7.6.8 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

7.6.9 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

7.6.10 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

7.6.11 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

7.6.12 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

7.6.13 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

7.6.14 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

7.6.15 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

7.6.16 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

7.6.17 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

7.6.18 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

7.6.19 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

7.6.20 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

7.6.21 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

7.6.22 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

7.6.23 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

7.6.24 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

7.6.25 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

7.6.26 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

7.6.27 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

7.6.28 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

7.6.29 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

7.6.30 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

7.7 padha karo elektrokimia

1.74 g / amp-day1.87 g / amp-day

0.16812 8.3209

7.8 Fungsi Work elektron

2.84 eV2.70 eV

2.14 5.65

7.9 Properties Kimia liyane

Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

ionisasi, Isotop radioaktif

8 atom

8.1 Panggil atom

5862

3 117

8.2 Konfigurasi elektron

[Xe] 4F ¹ 5d ¹ 6s ²

[Xe] 4F ⁶ 6s ²

8.3 Struktur Crystal

Double Hexagonal Tutup dikempalken (DHCP)

Rhombohedral (RHO)

8.3.1 Crystal pola

8.4 atom

8.4.1 Jumlah proton

5862

3 117

8.4.2 Jumlah Neutron

8288

4 184

8.4.3 Jumlah Èlèktron

5862

3 117

8.5 Radius saka Atom

8.5.1 Radius atom

181.80 pm180.00 pm

112 265

8.5.2 kovalen Radius

204.00 pm198.00 pm

96 260

8.5.3 Van der Waals Radius

235.00 pm229.00 pm

139 348

8.6 Bobot atom

140.12 Amu150.36 Amu

6.94 294

8.7 Volume atom

20.67 cm3 / mol19.95 cm3 / mol

1.39 71.07

8.8 Nomer atom jejer

8.8.1 unsur Previous

8.8.2 Sabanjure unsur

8.9 Potensi Valence Electron

41.78 (-eV)44.80 (-eV)

8 392.42

8.10 Constant pola

362.00 pm362.10 pm

228.58 891.25

8.11 pola Angles

π/2, π/2, 2 π/3

8.12 Pola C / A rasio

ora Sumadhiyaora Sumadhiya

1.567 1.886

9 Teknik

9.1 Kapadhetan

9.1.1 Kapadhetan Ing suhu kamar

6.77 g / cm ³7.52 g / cm ³

0.534 40.7

9.1.2 Kapadhetan Nalika Liquid (ing mp)

6.55 g / cm37.16 g / cm3

0.512 20

9.2 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

9.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

9.4 meksa beluk

9.4.1 Meksa beluk ing 1000 K

0.00 (Pa)0.94 (Pa)

2.47E-11 121

9.4.2 Meksa beluk ing 2000 K

1.04 (Pa)ora Sumadhiya

2.62E-10 774

9.5 situs kelenturan

9.5.1 nyukur pengaturan

13.50 GPA19.50 GPA

1.3 222

9.5.2 pengaturan akeh

21.50 GPA37.80 GPA

1.6 462

9.5.3 Young kang pengaturan

33.60 GPA49.70 GPA

1.7 528

9.6 Poisson rasio

0.240.27

0.032 0.47

9.7 Properties Teknik liyane

ductile, malleable

10 Magnetic

10.1 Ciri Magnetic

10.1.1 Gravitasi tartamtu

6.777.52

0.53 4500

10.1.2 Nindakake Magnetic

paramagnetic

10.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

10.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

10.2 Properties Listrik

10.2.1 Property Listrik

Arman

10.2.2 resistivity

828.00 nΩ · m0.94 nΩ · m

0.18 961

10.2.3 konduktivitas listrik

0.01 10 ⁶ / cm Ω0.01 10 ⁶ / cm Ω

0.00666 0.63

10.2.4 elektron Affinity

50.00 kJ / mol50.00 kJ / mol

0 222.8

11 termal

11.1 Kalor tartamtu

0.19 J / (kg K)0.20 J / (kg K)

0.11 3.6

11.2 Graham Kapasitas kalor

26.94 J / mol · K29.54 J / mol · K

16.443 62.7

11.3 doyo termal

11.30 W / m · K13.30 W / m · K

6.3 429

11.4 suhu kritis

ora Sumadhiyaora Sumadhiya

26.3 3223

11.5 Expansion termal

6.30 μm / (m · K)12.70 μm / (m · K)

4.5 97

11.6 enthalpy

11.6.1 Enthalpy panguapan

414.00 kJ / mol166.40 kJ / mol

7.32 799.1

11.6.2 Enthalpy saka Fusion

5.46 kJ / mol8.62 kJ / mol

2.1 35.23

11.6.3 Enthalpy saka atomization

381.00 kJ / mol209.00 kJ / mol

61.5 837

11.7 Standard molar Entropy

72.00 J / mol.K69.60 J / mol.K

9.5 198.1

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