Samarium metal

11 276

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facts

Facts Interesting

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

sumber

Found in Minerals, Mining, Ores saka Minerals

History

sing katutup

Lecoq de Boisbaudran

Discovery

ing taun 1879

turah mbrawah

Turah mbrawah Ing Universe

0.00 %

Rank: 20 (Overall)

0 0.11

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Turah mbrawah Ing Sun

0.00 %

Rank: 26 (Overall)

0 0.1

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Turah mbrawah Ing meteorit

0.00 %

Rank: 37 (Overall)

0 22

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Turah mbrawah Ing bumi lemah ndhuwur

0.00 %

Rank: 29 (Overall)

1E-37 8.1

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Turah mbrawah Ing Segara

0.00 %

0 1.1

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Turah mbrawah Ing Manungsa

0.00 %

Rank: 24 (Overall)

0 1.4

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ulah

Ulah lan Wuku

Magnet saka campuran kobalt Samarium luwih kuwat tinimbang wesi lan mula digunakake ing aplikasi gelombang mikro.

Logam Samarium uga digunakake ing laser optik lan kaca tingal nyerep infra merah lan minangka penyerap neutron.

Ulah Industrial

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

Ulah Medical

Ulah liyane

wesi, Ing Reactors Nuclear

Properties biologi

keracunan

rada Toxic

Saiki ing badan Human

Sang

0.01 Sang / mg dm-3

Rank: 22 (Overall)

0 1970

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ing Bone

0.00 ppm

Rank: 41 (Overall)

0 170000

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fisik

leleh Point

1,072.00 ° C

Rank: 41 (Overall)

-38.83 3410

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Boiling Point

1,900.00 ° C

Rank: 54 (Overall)

0 5660

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katon

State fisik

Solid

warna

perak Putih

luster

lustrous

atose

Mohs atose

5.50

Rank: 7 (Overall)

0.2 8.5

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Brinell atose

441.00 MPa

Rank: 32 (Overall)

0.14 3490

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Vickers atose

412.00 MPa

0 3920

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Kacepetan swara

2,130.00 m / s

Rank: 59 (Overall)

818 16200

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Properties Optical

bias Index

1.80

Rank: 22 (Overall)

0.155 3.41

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reflectivity

65.00 %

Rank: 18 (Overall)

5 97

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allotropes

Ora

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

isotop

Isotop dikenal

0 38

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keelektronegatifan

Pauling Elektronegativitas

1.17

Rank: 41 (Overall)

0 2.6

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Sanderson Elektronegativitas

1.17

Rank: 33 (Overall)

0.22 2.56

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Allred Rochow Elektronegativitas

1.07

Rank: 33 (Overall)

0.86 1.9

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Mulliken-Jaffe Elektronegativitas

1.17

0.62 2.48

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Allen Elektronegativitas

1.17

Rank: 50 (Overall)

0.659 2.7

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Electropositivity

Pauling Electropositivity

2.83

Rank: 14 (Overall)

1.46 3.3

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tenogo ionisasi

Level Energy 1st

544.50 kJ / mol

Rank: 72 (Overall)

375.7 26130

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Level Energy 2

1,070.00 kJ / mol

Rank: 76 (Overall)

392.8 28750

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Level Energy 3rd

2,260.00 kJ / mol

Rank: 61 (Overall)

392.8 34230

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Level Energy 4

3,990.00 kJ / mol

Rank: 47 (Overall)

375.7 37066

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Level Energy 5th

5,445.00 kJ / mol

392 97510

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Level Energy 6th

5,445.00 kJ / mol

Rank: 78 (Overall)

1007 105800

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tingkat Energy 7

5,445.00 kJ / mol

Rank: 68 (Overall)

1007 114300

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Level Energy 8

5,400.00 kJ / mol

Rank: 68 (Overall)

730 125300

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Level Energy 9

5,440.00 kJ / mol

Rank: 66 (Overall)

1007 134700

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Level Energy 10th

5,445.00 kJ / mol

392 144300

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Level Energy 11

5,445.00 kJ / mol

Rank: 70 (Overall)

392 169988

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Level Energy 12

5,440.00 kJ / mol

Rank: 73 (Overall)

0 189368

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Level Energy 13

5,445.00 kJ / mol

Rank: 62 (Overall)

1007 76015

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Level Energy 14

5,450.00 kJ / mol

Rank: 49 (Overall)

380 86450

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Level Energy 15

54,450.00 kJ / mol

Rank: 62 (Overall)

33000 100700

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Level Energy 16

54,400.00 kJ / mol

Rank: 50 (Overall)

375.7 109480

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Level Energy 17

544.50 kJ / mol

Rank: 76 (Overall)

375.7 122200

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Level Energy 18

5,445.00 kJ / mol

Rank: 64 (Overall)

0 134810

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Level Energy 19

544.50 kJ / mol

Rank: 74 (Overall)

375.7 148700

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Level Energy 20

624.00 kJ / mol

Rank: 43 (Overall)

0 171200

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Level Energy 21

544.50 kJ / mol

Rank: 78 (Overall)

375.7 179100

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Level Energy 22

624.00 kJ / mol

Rank: 37 (Overall)

330 184900

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Level Energy 23rd

544.50 kJ / mol

Rank: 77 (Overall)

357.6 198800

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Level Energy 24

544.50 kJ / mol

Rank: 69 (Overall)

297.3 195200

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Level Energy 25th

544.00 kJ / mol

0 121900

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Level Energy 26th

544.50 kJ / mol

Rank: 73 (Overall)

357.6 127700

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Level Energy 27th

544.50 kJ / mol

Rank: 69 (Overall)

0 133800

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Level Energy 28th

544.50 kJ / mol

Rank: 72 (Overall)

297.3 139800

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Level Energy 29

544.50 kJ / mol

Rank: 75 (Overall)

0 148100

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Level Energy 30

544.00 kJ / mol

Rank: 69 (Overall)

0 154500

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padha karo elektrokimia

1.87 g / amp-day

Rank: 38 (Overall)

0.16812 8.3209

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Fungsi Work elektron

2.70 eV

Rank: 52 (Overall)

2.14 6

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Properties Kimia liyane

ionisasi, Isotop radioaktif

atom

Panggil atom

Rank: 54 (Overall)

3 117

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Konfigurasi elektron

[Xe] 4F ⁶ 6s ²

Struktur Crystal

Rhombohedral (RHO)

Crystal pola

atom

Jumlah proton

Rank: 53 (Overall)

3 117

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Jumlah Neutron

4 285

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Jumlah Èlèktron

Rank: 53 (Overall)

3 117

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Radius saka Atom

Radius atom

180.00 pm

Rank: 16 (Overall)

0 348

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kovalen Radius

198.00 pm

Rank: 13 (Overall)

0 260

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Van der Waals Radius

229.00 pm

Rank: 25 (Overall)

0 348

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Bobot atom

150.36 Amu

Rank: 48 (Overall)

6.94 294

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Volume atom

19.95 cm3 / mol

Rank: 31 (Overall)

1.39 71.07

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Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

44.80 (-eV)

Rank: 38 (Overall)

0 392.42

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Constant pola

362.10 pm

Rank: 37 (Overall)

0 891.25

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pola Angles

π/2, π/2, 2 π/3

Pola C / A rasio

1.62

Rank: 15 (Overall)

0.423 1.9

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Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

7.52 g / cm ³

Rank: 58 (Overall)

0.534 40.7

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Kapadhetan Nalika Liquid (ing mp)

7.16 g / cm3

Rank: 61 (Overall)

0.512 41

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Strength tensile

50.00 MPa

Rank: 38 (Overall)

0.1 11000

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viskositas

0.00

Rank: 25 (Overall)

1.5E-05 0.0035

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meksa beluk

Meksa beluk ing 1000 K

0.94 (Pa)

0 121

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Meksa beluk ing 2000 K

0.00 (Pa)

Rank: 29 (Overall)

0 774

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situs kelenturan

nyukur pengaturan

19.50 GPA

Rank: 44 (Overall)

1.3 222

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pengaturan akeh

37.80 GPA

Rank: 43 (Overall)

0 462

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Young kang pengaturan

49.70 GPA

0 528

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Poisson rasio

0.27

Rank: 19 (Overall)

0.032 0.47

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Properties Teknik liyane

Magnetic

Ciri Magnetic

Gravitasi tartamtu

7.52

Rank: 57 (Overall)

0.53 4500

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Nindakake Magnetic

paramagnetic

permeabilitas

0.00 H / m

1.25643E-06 0.0063

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kelemahan

0.00

Rank: 24 (Overall)

-0.000166 200000

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Properties Listrik

Property Listrik

Arman

resistivity

0.94 nΩ · m

Rank: 73 (Overall)

0.1 961

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konduktivitas listrik

0.01 10 ⁶ / cm Ω

Rank: 63 (Overall)

0 0.63

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elektron Affinity

50.00 kJ / mol

Rank: 26 (Overall)

0 222.8

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termal

Kalor tartamtu

0.20 J / (kg K)

Rank: 32 (Overall)

0.1 3.6

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Graham Kapasitas kalor

29.54 J / mol · K

13.1 62.7

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doyo termal

13.30 W / m · K

Rank: 59 (Overall)

0 429

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suhu kritis

1,345.00 K

Rank: 44 (Overall)

26.3 3695

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Expansion termal

12.70 μm / (m · K)

Rank: 39 (Overall)

4.5 97

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enthalpy

Enthalpy panguapan

166.40 kJ / mol