Neodymium

sesium

Neodymium mungsuh sesium

Neodymium

sesium

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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

pemblokiran f

s pemblokiran

1.5 Family unsur

lanthanide

alkali

1.6 CAS Number

74400087440462

7429905 54386242

1.7 Jeneng papan Group

P63 / mmc

3M Im_

1.8 Space Group Number

194.00229.00

11 229

2 facts

2.1 Facts Interesting

Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.

ora Cepak

2.2 sumber

Found in Minerals, Mining

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

2.3 History

2.3.1 sing katutup

Carl Auer von Welsbach

Robert Bunsen and Gustav Kirchhoff

2.3.2 Discovery

ing taun 1885

ing taun 1860

2.4 turah mbrawah

2.4.1 Turah mbrawah Ing Universe

1 * 10^-6 %8 * 10^-8 %

5E-09 0.11

2.4.3 Turah mbrawah Ing Sun

~0.0000003 %~0.0000008 %

1E-08 0.1

2.4.6 Turah mbrawah Ing meteorit

0.00 %0.00 %

1.7E-07 22

2.4.8 Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.00 %

9.9E-12 8.1

2.4.11 Turah mbrawah Ing Segara

0.00 %0.00 %

2E-23 1.1

2.4.13 Turah mbrawah Ing Manungsa

ora Sumadhiya0.00 %

1E-13 1.4

3 ulah

3.1 Ulah lan Wuku

alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.

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.

3.1.1 Ulah Industrial

Industry Aerospace, Industry Listrik, Industry Elektronik

Industry Aerospace, 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

non Toxic

mildly Toxic

3.2.2 Saiki ing badan Human

Ora

3.2.3 Sang

ora Sumadhiya0.00 Sang / mg dm-3

0 1970

3.2.5 ing Bone

ora Sumadhiya0.05 ppm

0 170000

4 fisik

4.1 leleh Point

1,010.00 ° C28.50 ° C

27 3410

4.2 Boiling Point

3,127.00 ° C678.40 ° C

147 5660

4.3 katon

4.3.1 State fisik

Solid

4.3.2 warna

perak Putih

Gold perak

4.3.4 luster

metallic

4.4 atose

4.4.1 Mohs atose

ora Sumadhiya0.20

0.2 8.5

4.4.4 Brinell atose

265.00 MPa0.14 MPa

0.14 3490

4.5.1 Vickers atose

345.00 MPaora Sumadhiya

121 3430

4.7 Kacepetan swara

2,330.00 m / sora Sumadhiya

818 16200

5.5 Properties Optical

5.5.1 bias Index

ora Sumadhiyaora Sumadhiya

1.000933 1.7229

5.5.2 reflectivity

ora Sumadhiyaora Sumadhiya

58 97

5.6 allotropes

Ora

5.6.1 α allotropes

ora Sumadhiya

5.6.2 β allotropes

ora Sumadhiya

5.6.3 γ allotropes

ora Sumadhiya

6 Kimia

6.1 Formula Kimia

6.2 isotop

6.2.1 Isotop dikenal

3036

0 38

6.3 keelektronegatifan

6.3.1 Pauling Elektronegativitas

1.140.79

0.7 2.54

6.4.3 Sanderson Elektronegativitas

ora Sumadhiya0.22

0.22 2.56

6.4.5 Allred Rochow Elektronegativitas

1.070.86

0.86 1.82

6.5.1 Mulliken-Jaffe Elektronegativitas

ora Sumadhiya0.62

0.62 2.48

6.6.1 Allen Elektronegativitas

ora Sumadhiya0.66

0.659 2.7

6.9 Electropositivity

6.9.1 Pauling Electropositivity

2.863.21

1.46 3.3

6.10 tenogo ionisasi

6.10.1 Level Energy 1st

533.10 kJ / mol375.70 kJ / mol

375.7 26130

6.11.1 Level Energy 2

1,040.00 kJ / mol2,234.30 kJ / mol

710.2162 28750

7.1.2 Level Energy 3rd

2,130.00 kJ / mol3,400.00 kJ / mol

1600 34230

7.1.4 Level Energy 4

3,900.00 kJ / molora Sumadhiya

2780 37066

7.2.1 Level Energy 5th

ora Sumadhiyaora Sumadhiya

4305.2 97510

7.3.1 Level Energy 6th

ora Sumadhiyaora Sumadhiya

5715.8 105800

7.4.2 tingkat Energy 7

ora Sumadhiyaora Sumadhiya

7226.8 114300

7.4.4 Level Energy 8

ora Sumadhiyaora Sumadhiya

8857.4 125300

7.5.2 Level Energy 9

ora Sumadhiyaora Sumadhiya

14110 134700

7.5.3 Level Energy 10th

ora Sumadhiyaora Sumadhiya

17100 144300

7.5.5 Level Energy 11

ora Sumadhiyaora Sumadhiya

19900 169988

7.5.7 Level Energy 12

ora Sumadhiyaora Sumadhiya

22219 189368

8.1.2 Level Energy 13

ora Sumadhiyaora Sumadhiya

26930 76015

8.1.5 Level Energy 14

ora Sumadhiyaora Sumadhiya

29196 86450

8.1.7 Level Energy 15

ora Sumadhiyaora Sumadhiya

41987 97510

8.2.3 Level Energy 16

ora Sumadhiyaora Sumadhiya

47206 109480

8.2.5 Level Energy 17

ora Sumadhiyaora Sumadhiya

52737 122200

8.2.7 Level Energy 18

ora Sumadhiyaora Sumadhiya

58570 134810

9.1.1 Level Energy 19

ora Sumadhiyaora Sumadhiya

64702 148700

9.2.1 Level Energy 20

ora Sumadhiyaora Sumadhiya

80400 171200

9.2.2 Level Energy 21

ora Sumadhiyaora Sumadhiya

87000 179100

9.3.1 Level Energy 22

ora Sumadhiyaora Sumadhiya

93400 184900

9.4.1 Level Energy 23rd

ora Sumadhiyaora Sumadhiya

98420 198800

9.4.2 Level Energy 24

ora Sumadhiyaora Sumadhiya

104400 195200

9.5.1 Level Energy 25th

ora Sumadhiyaora Sumadhiya

121900 121900

9.5.2 Level Energy 26th

ora Sumadhiyaora Sumadhiya

127700 127700

9.6.2 Level Energy 27th

ora Sumadhiyaora Sumadhiya

133800 133800

9.6.3 Level Energy 28th

ora Sumadhiyaora Sumadhiya

139800 139800

9.6.5 Level Energy 29

ora Sumadhiyaora Sumadhiya

148100 148100

9.6.7 Level Energy 30

ora Sumadhiyaora Sumadhiya

154500 154500

9.7 padha karo elektrokimia

1.79 g / amp-day4.96 g / amp-day

0.16812 8.3209

9.9 Fungsi Work elektron

3.20 eV2.14 eV

2.14 5.65

9.10 Properties Kimia liyane

Kimia Stabilitas, Corrosion, kebakar, ionisasi

Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan

10 atom

10.1 Panggil atom

6055

3 117

10.2 Konfigurasi elektron

[Xe] 4F ⁴ 6s ²

[Xe] 6s ¹

10.3 Struktur Crystal

Double Hexagonal Tutup dikempalken (DHCP)

Body tengah kubik (Bcc)

10.3.1 Crystal pola

10.4 atom

10.4.1 Jumlah proton

6055

3 117

10.4.2 Jumlah Neutron

8478

4 184

10.4.3 Jumlah Èlèktron

6055

3 117

10.5 Radius saka Atom

10.5.1 Radius atom

181.00 pm265.00 pm

112 265

10.5.2 kovalen Radius

201.00 pm244.00 pm

96 260

10.5.3 Van der Waals Radius

229.00 pm343.00 pm

139 348

10.6 Bobot atom

144.24 Amu132.91 Amu

6.94 294

10.7 Volume atom

20.60 cm3 / mol71.07 cm3 / mol

1.39 71.07

10.8 Nomer atom jejer

10.8.1 unsur Previous

10.8.2 Sabanjure unsur

10.9 Potensi Valence Electron

43.40 (-eV)8.62 (-eV)

8 392.42

10.10 Constant pola

365.80 pm614.10 pm

228.58 891.25

10.11 pola Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

10.12 Pola C / A rasio

1.61ora Sumadhiya

1.567 1.886

11 Teknik

11.1 Kapadhetan

11.1.1 Kapadhetan Ing suhu kamar

7.01 g / cm ³1.93 g / cm ³

0.534 40.7

11.1.2 Kapadhetan Nalika Liquid (ing mp)

6.89 g / cm31.84 g / cm3

0.512 20

11.2 Strength tensile

ora Sumadhiyaora Sumadhiya

2.5 11000

11.3 viskositas

ora Sumadhiyaora Sumadhiya

0.001526 0.001526

11.4 meksa beluk

11.4.1 Meksa beluk ing 1000 K

0.00 (Pa)ora Sumadhiya

2.47E-11 121

11.4.2 Meksa beluk ing 2000 K

101.00 (Pa)ora Sumadhiya

2.62E-10 774

11.5 situs kelenturan

11.5.1 nyukur pengaturan

16.30 GPAora Sumadhiya

1.3 222

11.5.2 pengaturan akeh

31.80 GPA1.60 GPA

1.6 462

11.5.3 Young kang pengaturan

41.40 GPA1.70 GPA

1.7 528

11.6 Poisson rasio

0.28ora Sumadhiya

0.032 0.47

11.7 Properties Teknik liyane

ductile

12 Magnetic

12.1 Ciri Magnetic

12.1.1 Gravitasi tartamtu

7.001.87

0.53 4500

12.1.2 Nindakake Magnetic

paramagnetic

12.1.3 permeabilitas

ora Sumadhiyaora Sumadhiya

1.25643E-06 0.0063

12.1.4 kelemahan

ora Sumadhiyaora Sumadhiya

-0.000166 200000

12.2 Properties Listrik

12.2.1 Property Listrik

Semiconductor

12.2.2 resistivity

643.00 nΩ · m205.00 nΩ · m

0.18 961

12.2.3 konduktivitas listrik

0.02 10 ⁶ / cm Ω0.05 10 ⁶ / cm Ω

0.00666 0.63

12.2.4 elektron Affinity

50.00 kJ / mol45.50 kJ / mol

0 222.8

13 termal

13.1 Kalor tartamtu

0.19 J / (kg K)0.24 J / (kg K)

0.11 3.6

13.2 Graham Kapasitas kalor

27.45 J / mol · K32.21 J / mol · K

16.443 62.7

13.3 doyo termal

16.50 W / m · K35.90 W / m · K

6.3 429

13.4 suhu kritis

ora Sumadhiya1,938.00 K

26.3 3223

13.5 Expansion termal

9.60 μm / (m · K)97.00 μm / (m · K)

4.5 97

13.6 enthalpy

13.6.1 Enthalpy panguapan

273.00 kJ / mol65.90 kJ / mol

7.32 799.1

13.6.2 Enthalpy saka Fusion

7.14 kJ / mol2.10 kJ / mol

2.1 35.23

13.6.3 Enthalpy saka atomization

322.00 kJ / mol78.20 kJ / mol

61.5 837

13.7 Standard molar Entropy

71.50 J / mol.K85.20 J / mol.K

9.5 198.1

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