Niobium

Iron

mbandhingaké Niobium lan Iron

Niobium

Iron

Add ⊕

Tabel périodik

Symbol

Panggil Group

0 17

👆🏻

Panggil periode

2 7

👆🏻

Block

d block

Family unsur

transisi Metal

CAS Number

74400317439896

7429905 54386242

👆🏻

Jeneng papan Group

3M Im_

Space Group Number

229.00229.00

11 276

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facts

Facts Interesting

metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
metal Niobium ketemu ing alam bebas (turah mbrawah).

Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.

sumber

Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals

bumi lemah ndhuwur, Found in Minerals

History

sing katutup

Charles Hatchett

Discovery

ing taun 1801

Sadurunge 5000 BC

turah mbrawah

Turah mbrawah Ing Universe

0.00 %0.11 %

0 0.11

👆🏻

Turah mbrawah Ing Sun

0.00 %0.10 %

0 0.1

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Turah mbrawah Ing meteorit

0.00 %22.00 %

0 22

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Turah mbrawah Ing bumi lemah ndhuwur

0.00 %6.30 %

1E-37 8.1

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Turah mbrawah Ing Segara

0.00 %0.00 %

0 1.1

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Turah mbrawah Ing Manungsa

0.00 %0.01 %

0 1.4

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ulah

Ulah lan Wuku

Wesi niobium digunakake ing mesin jet lan roket lan pesawat ruang angkasa, balok lan girder kanggo bangunan lan pipa minyak lan gas.

Iki digunakake magnet superkonduktor ing akselerator partikel, peralatan NMR lan MRI.

logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.

Ulah Industrial

Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik

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

Ulah Medical

Industry Pharmaceutical, Surgical Instruments Manufacturing

Ulah liyane

wesi

wesi, patung, Statues

Properties biologi

keracunan

Low Toxic

non Toxic

Saiki ing badan Human

Sang

0.01 Sang / mg dm-3447.00 Sang / mg dm-3

0 1970

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ing Bone

0.07 ppm380.00 ppm

0 170000

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fisik

leleh Point

2,468.00 ° C1,535.00 ° C

-38.83 3410

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Boiling Point

2,468.00 ° C2,750.00 ° C

0 5660

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katon

State fisik

Solid

warna

Gray

luster

metallic

atose

Mohs atose

6.004.00

0.2 8.5

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Brinell atose

735.00 MPa200.00 MPa

0.14 3490

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Vickers atose

870.00 MPa608.00 MPa

0 3920

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Kacepetan swara

3,480.00 m / s5,120.00 m / s

818 16200

👆🏻

Properties Optical

bias Index

2.302.60

0.155 3.41

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reflectivity

70.00 %65.00 %

5 97

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allotropes

Ora

α allotropes

Ferrite (alpha Iron)

β allotropes

beta Iron

γ allotropes

gamma Iron

Kimia

Formula Kimia

isotop

Isotop dikenal

1726

0 38

👆🏻

keelektronegatifan

Pauling Elektronegativitas

1.601.83

0 2.6

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Sanderson Elektronegativitas

1.422.20

0.22 2.56

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Allred Rochow Elektronegativitas

1.231.64

0.86 1.9

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Mulliken-Jaffe Elektronegativitas

1.601.83

0.62 2.48

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Allen Elektronegativitas

1.411.80

0.659 2.7

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Electropositivity

Pauling Electropositivity

2.402.17

1.46 3.3

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tenogo ionisasi

Level Energy 1st

652.10 kJ / mol762.50 kJ / mol

375.7 26130

👆🏻

Level Energy 2

1,380.00 kJ / mol1,561.90 kJ / mol

392.8 28750

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Level Energy 3rd

2,416.00 kJ / mol2,957.00 kJ / mol

392.8 34230

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Level Energy 4

3,700.00 kJ / mol5,290.00 kJ / mol

375.7 37066

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Level Energy 5th

4,877.00 kJ / mol7,240.00 kJ / mol

392 97510

👆🏻

Level Energy 6th

9,847.00 kJ / mol9,560.00 kJ / mol

1007 105800

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tingkat Energy 7

12,100.00 kJ / mol12,060.00 kJ / mol

1007 114300

👆🏻

Level Energy 8

6,520.00 kJ / mol14,580.00 kJ / mol

730 125300

👆🏻

Level Energy 9

5,470.00 kJ / mol22,540.00 kJ / mol

1007 134700

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Level Energy 10th

5,470.00 kJ / mol25,290.00 kJ / mol

392 144300

👆🏻

Level Energy 11

6,520.00 kJ / mol28,000.00 kJ / mol

392 169988

👆🏻

Level Energy 12

6,520.00 kJ / mol31,920.00 kJ / mol

0 189368

👆🏻

Level Energy 13

5,470.00 kJ / mol34,830.00 kJ / mol

1007 76015

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Level Energy 14

691.00 kJ / mol37,840.00 kJ / mol

380 86450

👆🏻

Level Energy 15

65,200.00 kJ / mol44,100.00 kJ / mol

33000 100700

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Level Energy 16

652.10 kJ / mol47,206.00 kJ / mol

375.7 109480

👆🏻

Level Energy 17

652.10 kJ / mol122,200.00 kJ / mol

375.7 122200

👆🏻

Level Energy 18

6,520.00 kJ / mol131,000.00 kJ / mol

0 134810

👆🏻

Level Energy 19

652.10 kJ / mol140,500.00 kJ / mol

375.7 148700

👆🏻

Level Energy 20

652.00 kJ / mol152,600.00 kJ / mol

0 171200

👆🏻

Level Energy 21

652.10 kJ / mol163,000.00 kJ / mol

375.7 179100

👆🏻

Level Energy 22

694.00 kJ / mol173,600.00 kJ / mol

330 184900

👆🏻

Level Energy 23rd

4,490.00 kJ / mol188,100.00 kJ / mol

357.6 198800

👆🏻

Level Energy 24

652.10 kJ / mol195,200.00 kJ / mol

297.3 195200

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Level Energy 25th

652.10 kJ / mol762.00 kJ / mol

0 121900

👆🏻

Level Energy 26th

652.10 kJ / mol762.50 kJ / mol

357.6 127700

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Level Energy 27th

652.10 kJ / mol762.50 kJ / mol

0 133800

👆🏻

Level Energy 28th

652.10 kJ / mol762.50 kJ / mol

297.3 139800

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Level Energy 29

652.10 kJ / mol762.50 kJ / mol

0 148100

👆🏻

Level Energy 30

652.00 kJ / mol762.00 kJ / mol

0 154500

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padha karo elektrokimia

0.69 g / amp-day0.69 g / amp-day

0.16812 8.3209

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Fungsi Work elektron

4.30 eV4.70 eV

2.14 6

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Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

Corrosion, ionisasi, kelarutan

atom

Panggil atom

4126

3 117

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Konfigurasi elektron

[Kr] 4d ⁴ 5S ¹

[Ar] 3d ⁶ 4s ²

Struktur Crystal

Body tengah kubik (Bcc)

Crystal pola

atom

Jumlah proton

4126

3 117

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Jumlah Neutron

5230

4 285

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Jumlah Èlèktron

4126

3 117

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Radius saka Atom

Radius atom

146.00 pm126.00 pm

0 348

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kovalen Radius

164.00 pm132.00 pm

0 260

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Van der Waals Radius

200.00 pm200.00 pm

0 348

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Bobot atom

92.91 Amu55.85 Amu

6.94 294

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Volume atom

10.87 cm3 / mol7.10 cm3 / mol

1.39 71.07

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Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

104.00 (-eV)67.00 (-eV)

0 392.42

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Constant pola

330.04 pm286.65 pm

0 891.25

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pola Angles

π/2, π/2, π/2

Pola C / A rasio

1.471.35

0.423 1.9

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Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

8.57 g / cm ³7.87 g / cm ³

0.534 40.7

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Kapadhetan Nalika Liquid (ing mp)

8.57 g / cm36.98 g / cm3

0.512 41

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Strength tensile

330.00 MPa11,000.00 MPa

0.1 11000

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viskositas

0.000.00

1.5E-05 0.0035

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meksa beluk

Meksa beluk ing 1000 K

0.00 (Pa)0.00 (Pa)

0 121

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Meksa beluk ing 2000 K

0.00 (Pa)36.80 (Pa)

0 774

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situs kelenturan

nyukur pengaturan

38.00 GPA82.00 GPA

1.3 222

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pengaturan akeh

170.00 GPA170.00 GPA

0 462

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Young kang pengaturan

105.00 GPA211.00 GPA

0 528

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Poisson rasio

0.400.29

0.032 0.47

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Properties Teknik liyane

ductile, malleable

ductile, malleable, Weldable

Magnetic

Ciri Magnetic

Gravitasi tartamtu

8.577.20

0.53 4500

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Nindakake Magnetic

paramagnetic

Ferromagnetic

permeabilitas

0.00 H / m0.01 H / m

1.25643E-06 0.0063

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kelemahan

0.00200,000.00

-0.000166 200000

👆🏻

Properties Listrik

Property Listrik

Arman

resistivity

152.00 nΩ · m96.10 nΩ · m

0.1 961

👆🏻

konduktivitas listrik

0.07 10 ⁶ / cm Ω0.10 10 ⁶ / cm Ω

0 0.63

👆🏻

elektron Affinity

86.10 kJ / mol15.70 kJ / mol

0 222.8

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termal

Kalor tartamtu

0.26 J / (kg K)0.44 J / (kg K)

0.1 3.6

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Graham Kapasitas kalor

24.60 J / mol · K25.10 J / mol · K

13.1 62.7

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doyo termal

53.70 W / m · K80.40 W / m · K

0 429

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suhu kritis

2,750.00 K1,811.00 K

26.3 3695

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Expansion termal

7.30 μm / (m · K)11.80 μm / (m · K)

4.5 97

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enthalpy

Enthalpy panguapan

696.60 kJ / mol351.00 kJ / mol

7.32 799.1

👆🏻

Enthalpy saka Fusion

27.20 kJ / mol14.90 kJ / mol

2.1 35.23

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Enthalpy saka atomization

745.00 kJ / mol414.20 kJ / mol

61.5 837

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Standard molar Entropy

36.40 J / mol.K27.30 J / mol.K

9.5 198.1

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Mbandhingaké transisi Metals » More

Niobium mungsuh rutherfordium

Niobium mungsuh Bohrium

Niobium mungsuh dubnium

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