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Fier
Fier




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Fier element

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Tabelul periodic

Simbol

Fe

Număr grup

8
Rank: 10 (Overall)
0 17
👆🏻

perioada Număr

4
Rank: 4 (Overall)
2 7
👆🏻

bloc

d block

Element de familie

metal de tranziție

Numărul CAS

7439896
Rank: 88 (Overall)
7429905 54386242
👆🏻

Nume grup spațiu

3m Im_

Număr spațiu grup

229,00
Rank: 2 (Overall)
11 276
👆🏻

Fapte

Fapte interesante

  • Fier nu este întotdeauna magnetic în natură, allotrope sale sunt feromagnetic, iar allotrope B este nemagnetic.
  • Sângele este format din fier molecule de hemoglobină pentru transferul de oxigen în organism.

surse

Scoarta terestra, S-au găsit în minerale

Istorie

care a descoperit

-

Descoperire

Înainte de 5000 î.Hr.

Abundenţă

Abundenței În Universul

0,11 %
Rank: 1 (Overall)
0 0.11
👆🏻

Abundenței În Soare

0,10 %
Rank: 1 (Overall)
0 0.1
👆🏻

Abundenței În Meteoriți

22,00 %
Rank: 1 (Overall)
0 22
👆🏻

Abundenței în scoarța Pământului

6,30 %
Rank: 2 (Overall)
1E-37 8.1
👆🏻

Abundenței în oceanele

0,00 %
Rank: 12 (Overall)
0 1.1
👆🏻

Abundenței la om

0,01 %
Rank: 6 (Overall)
0 1.4
👆🏻

utilizări

Utilizări și beneficii

  • Fier de oțel din aliaj metalic este utilizat în aplicarea ingineriei civile și de fabricație.
  • Aliaje de fier cu nichel, vanadiu, crom, wolfram și mangan au proprietăți foarte utile.

Utilizări industriale

industria aerospațială, industria de automobile, Industria chimica, industria electrotehnică, industria electronică

Utilizări medicale

Industria farmaceutica, Instrumente chirurgicale Manufacturing

alte utilizări

Aliaje, Sculpture, statui

Proprietățile biologice

Toxicitate

non Toxic

Prezent în corpul uman

da

in Blood

447,00 Sânge / mg dm-3
Rank: 3 (Overall)
0 1970
👆🏻

in Bone

380,00 ppm
Rank: 5 (Overall)
0 170000
👆🏻

Fizic

Punct de topire

1.535,00 ° C
Rank: 25 (Overall)
-38.83 3410
👆🏻

Punct de fierbere

2.750,00 ° C
Rank: 39 (Overall)
0 5660
👆🏻

Aspect

Stare fizică

Solid

Culoare

Gri

Luciu

Metalic

Duritate

Mohs Duritate

4,00
Rank: 11 (Overall)
0.2 8.5
👆🏻

Duritatea Brinell

200,00 MPa
Rank: 50 (Overall)
0.14 3490
👆🏻

Duritatea Vickers

608,00 MPa
Rank: 27 (Overall)
0 3920
👆🏻

Viteza sunetului

5.120,00 Domnișoară
Rank: 12 (Overall)
818 16200
👆🏻

Proprietăți optice

Indicele de refractie

2,60
Rank: 4 (Overall)
0.155 3.41
👆🏻

reflexiei

65,00 %
Rank: 18 (Overall)
5 97
👆🏻

forme alotropice

da

alfa forme alotropice

Feritei (alfa fier)

p forme alotropice

beta de fier

y forme alotropice

gamma de fier

Chimic

Formula chimica

Fe

izotopii

Izotopi cunoscute

26
Rank: 13 (Overall)
0 38
👆🏻

Electronegativitate

Pauling Electronegativitate

1,83
Rank: 15 (Overall)
0 2.6
👆🏻

Sanderson Electronegativitate

2,20
Rank: 8 (Overall)
0.22 2.56
👆🏻

Allred Rochow Electronegativitate

1,64
Rank: 9 (Overall)
0.86 1.9
👆🏻

Mulliken-Jaffe Electronegativitate

1,83
Rank: 16 (Overall)
0.62 2.48
👆🏻

Allen Electronegativitate

1,80
Rank: 15 (Overall)
0.659 2.7
👆🏻

Electropositivity

Pauling Electropositivity

2,17
Rank: 41 (Overall)
1.46 3.3
👆🏻

Energiile ionizarea

Primul nivel de energie

762,50 kJ / mol
Rank: 17 (Overall)
375.7 26130
👆🏻

Nivelul 2 Energie

1.561,90 kJ / mol
Rank: 37 (Overall)
392.8 28750
👆🏻

3rd Level Energy

2.957,00 kJ / mol
Rank: 29 (Overall)
392.8 34230
👆🏻

4a Nivel de energie

5.290,00 kJ / mol
Rank: 25 (Overall)
375.7 37066
👆🏻

A 5 Nivel de energie

7.240,00 kJ / mol
Rank: 25 (Overall)
392 97510
👆🏻

A 6 Nivel de energie

9.560,00 kJ / mol
Rank: 20 (Overall)
1007 105800
👆🏻

Nivelul de energie al 7-lea

12.060,00 kJ / mol
Rank: 15 (Overall)
1007 114300
👆🏻

A 8-Level Energy

14.580,00 kJ / mol
Rank: 14 (Overall)
730 125300
👆🏻

Al 9-lea nivel de energie

22.540,00 kJ / mol
Rank: 5 (Overall)
1007 134700
👆🏻

A 10 Nivel de energie

25.290,00 kJ / mol
Rank: 8 (Overall)
392 144300
👆🏻

11 Nivelul de energie

28.000,00 kJ / mol
Rank: 9 (Overall)
392 169988
👆🏻

12 Nivelul de energie

31.920,00 kJ / mol
Rank: 31 (Overall)
0 189368
👆🏻

13 Nivel de energie

34.830,00 kJ / mol
Rank: 9 (Overall)
1007 76015
👆🏻

14 Nivel de energie

37.840,00 kJ / mol
Rank: 11 (Overall)
380 86450
👆🏻

15 Nivel de energie

44.100,00 kJ / mol
Rank: 79 (Overall)
33000 100700
👆🏻

16 Nivelul de energie

47.206,00 kJ / mol
Rank: 64 (Overall)
375.7 109480
👆🏻

17 Nivelul de energie

122.200,00 kJ / mol
Rank: 1 (Overall)
375.7 122200
👆🏻

18 Nivelul de energie

131.000,00 kJ / mol
Rank: 2 (Overall)
0 134810
👆🏻

19 Nivel de energie

140.500,00 kJ / mol
Rank: 3 (Overall)
375.7 148700
👆🏻

20 Nivelul de energie

152.600,00 kJ / mol
Rank: 5 (Overall)
0 171200
👆🏻

21 Nivelul de energie

163.000,00 kJ / mol
Rank: 5 (Overall)
375.7 179100
👆🏻

22 Nivelul de energie

173.600,00 kJ / mol
Rank: 4 (Overall)
330 184900
👆🏻

23 Nivelul de energie

188.100,00 kJ / mol
Rank: 4 (Overall)
357.6 198800
👆🏻

24 Nivelul de energie

195.200,00 kJ / mol
Rank: 1 (Overall)
297.3 195200
👆🏻

25 Nivelul de energie

762,00 kJ / mol
Rank: 15 (Overall)
0 121900
👆🏻

26 Nivelul de energie

762,50 kJ / mol
Rank: 15 (Overall)
357.6 127700
👆🏻

27 Nivelul de energie

762,50 kJ / mol
Rank: 14 (Overall)
0 133800
👆🏻

28 Nivelul de energie

762,50 kJ / mol
Rank: 20 (Overall)
297.3 139800
👆🏻

29 Nivelul de energie

762,50 kJ / mol
Rank: 20 (Overall)
0 148100
👆🏻

30 Nivelul de energie

762,00 kJ / mol
Rank: 15 (Overall)
0 154500
👆🏻

echivalent electrochimică

0,69 g / amp-hr
Rank: 69 (Overall)
0.16812 8.3209
👆🏻

Funcția de electroni de lucru

4,70 eV
Rank: 15 (Overall)
2.14 6
👆🏻

Celelalte proprietăți chimice

Coroziune, ionizarea, Solubilitate

Atomic

Numar atomic

26
Rank: 80 (Overall)
3 117
👆🏻

Configuratie electronica

[Ar] 3d 6 4s 2

Structura de cristal

Corp Centrat cilindrică (CCA)

rețelei de cristal

Atom

Numărul de Protonii

26
Rank: 79 (Overall)
3 117
👆🏻

Numărul de Neutronii

30
Rank: 61 (Overall)
4 285
👆🏻

Numărul de Electronii

26
Rank: 79 (Overall)
3 117
👆🏻

Raza unui Atom

Raza atomică

126,00 p.m
Rank: 50 (Overall)
0 348
👆🏻

Raza covalentă

132,00 p.m
Rank: 50 (Overall)
0 260
👆🏻

Van der Waals Raza

200,00 p.m
Rank: 35 (Overall)
0 348
👆🏻

Greutate atomica

55,85 amu
Rank: 74 (Overall)
6.94 294
👆🏻

volum atomic

7,10 cm3 / mol
Rank: 79 (Overall)
1.39 71.07
👆🏻

Numere atomice adiacente

Elementul precedent

Elementul următor

Valence Electron Potential

67,00 (-EV)
Rank: 20 (Overall)
0 392.42
👆🏻

Constant zabrele

286,65 p.m
Rank: 70 (Overall)
0 891.25
👆🏻

zabrele Unghiuri

π/2, π/2, π/2

C latice / A Ratio

1,35
Rank: 53 (Overall)
0.423 1.9
👆🏻

Mecanic

Densitate

Densitatea la temperatura camerei

7,87 g / cm3
Rank: 57 (Overall)
0.534 40.7
👆🏻

Densitate Când lichid (la mp)

6,98 g / cm3
Rank: 64 (Overall)
0.512 41
👆🏻

Rezistență la tracțiune

11.000,00 MPa
Rank: 1 (Overall)
0.1 11000
👆🏻

Viscozitate

0,00
Rank: 19 (Overall)
1.5E-05 0.0035
👆🏻

Presiunea de vapori

Presiunea de vapori la 1000 K

0,00 (Pa)
Rank: 30 (Overall)
0 121
👆🏻

Presiunea de vapori la 2000 K

36,80 (Pa)
Rank: 5 (Overall)
0 774
👆🏻

Proprietățile elasticitate

shear Modulus

82,00 GPa
Rank: 11 (Overall)
1.3 222
👆🏻

Modulus în vrac

170,00 GPa
Rank: 10 (Overall)
0 462
👆🏻

Modulul lui Young

211,00 GPa
Rank: 9 (Overall)
0 528
👆🏻

poisson Raportul

0,29
Rank: 15 (Overall)
0.032 0.47
👆🏻

Alte proprietăți mecanice

Ductil, Maleabil, Sudabil

Magnetic

Caracteristici magnetice

Gravitație specifică

7,20
Rank: 61 (Overall)
0.53 4500
👆🏻

Comenzi magnetice

Feromagnetic

Permeabilitate

0,01 H / m
Rank: 1 (Overall)
1.25643E-06 0.0063
👆🏻

Susceptibil

200.000,00
Rank: 1 (Overall)
-0.000166 200000
👆🏻

Proprietăți electrice

Domeniul imobilier electrice

Conductor

Rezistivitatea

96,10 nΩ · m
Rank: 32 (Overall)
0.1 961
👆🏻

Conductivitate electrică

0,10 10 6 / cm Ω
Rank: 24 (Overall)
0 0.63
👆🏻

electron afinitate

15,70 kJ / mol
Rank: 40 (Overall)
0 222.8
👆🏻

Termic

Căldura specifică

0,44 J / (kg K)
Rank: 13 (Overall)
0.1 3.6
👆🏻

Molara Capacitatea de căldură

25,10 J / mol · K
Rank: 52 (Overall)
13.1 62.7
👆🏻

Conductivitate termică

80,40 W / m · K
Rank: 22 (Overall)
0 429
👆🏻

Temperatura critică

1.811,00 K
Rank: 29 (Overall)
26.3 3695
👆🏻

Expansiunea termică

11,80 pm / (m · K)
Rank: 44 (Overall)
4.5 97
👆🏻

entalpia

Entalpia de Vaporizarea

351,00 kJ / mol
Rank: 33 (Overall)
7.32 799.1
👆🏻

Entalpie Fusion

14,90 kJ / mol
Rank: 23 (Overall)
2.1 35.23
👆🏻

Entalpie de atomizare

414,20 kJ / mol
Rank: 24 (Overall)
61.5 837
👆🏻

Standard Molar Entropy

27,30 J / mol.K
Rank: 73 (Overall)
9.5 198.1
👆🏻