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Iron
Iron
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What is Iron?
Iron Metal Iron Electron Configuration Iron Crystal Structure
Iron
Add ⊕
1 Periodic Table
1.1 Symbol
Fe
1.2 Group Number
Tennessine
⊕
▶
▼
8
Rank: 10 (Overall)▶
▲
Gadolinium
⊕
▶
◀ ▶ ADD ⊕
1.3 Period Number
Uranium
⊕
▶
▼
4
Rank: 4 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
1.4 Block
d block
1.5 Element Family
Transition Metal
1.6 CAS Number
Roentgenium
⊕
▶
▼
7439896
Rank: 88 (Overall)▶
▲
Aluminium
⊕
▶
◀ ▶ ADD ⊕
1.7 Space Group Name
Im_ 3m
1.8 Space Group Number
Sodium
⊕
▶
▼
229.00
Rank: 1 (Overall)▶
▲
Plutonium
⊕
▶
◀ ▶ ADD ⊕
2 Facts
2.1 Interesting Facts
  • Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
  • The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
2.2 Sources
Earth's crust, Found in Minerals
2.3 History
2.3.1 Who Discovered
Unknown
2.3.2 Discovery
Before 5000 BC
2.4 Abundance
2.4.1 Abundance In Universe
Iron
⊕
▶
▼
1.1 * 10-1 %
Rank: 1 (Overall)▶
▲
Thallium
⊕
▶
◀ ▶ ADD ⊕
2.4.2 Abundance In Sun
Iron
⊕
▶
▼
~0.1 %
Rank: 1 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
2.4.3 Abundance In Meteorites
Iron
⊕
▶
▼
22.00 %
Rank: 1 (Overall)▶
▲
Gold
⊕
▶
◀ ▶ ADD ⊕
2.4.4 Abundance In Earth's Crust
Aluminium
⊕
▶
▼
6.30 %
Rank: 2 (Overall)▶
▲
Radium
⊕
▶
◀ ▶ ADD ⊕
2.4.5 Abundance In Oceans
Sodium
⊕
▶
▼
0.00 %
Rank: 12 (Overall)▶
▲
Protactinium
⊕
▶
◀ ▶ ADD ⊕
2.4.6 Abundance In Humans
Calcium
⊕
▶
▼
0.01 %
Rank: 5 (Overall)▶
▲
Radium
⊕
▶
◀ ▶ ADD ⊕
3 Uses
3.1 Uses & Benefits
  • Iron metal alloy steel is used in the application of civil engineering and manufacturing.
  • Alloys of iron with nickel, vanadium, chromium, tungsten and manganese have very useful properties.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
Pharmaceutical Industry, Surgical Instruments Manufacturing
3.1.3 Other Uses
Alloys, Sculptures, Statues
3.2 Biological Properties
3.2.1 Toxicity
Non Toxic
3.2.2 Present in Human Body
✔ ✘
60% Transition Metals Metals have it !
3.2.3 In Blood
Sodium
⊕
▶
▼
447.00 Blood/mg dm-3
Rank: 3 (Overall)▶
▲
Plutonium
⊕
▶
◀ ▶ ADD ⊕
3.2.4 In Bone
Calcium
⊕
▶
▼
380.00 p.p.m.
Rank: 5 (Overall)▶
▲
Plutonium
⊕
▶
◀ ▶ ADD ⊕
4 Physical
4.1 Melting Point
Tungsten
⊕
▶
▼
1,535.00 °C
Rank: 25 (Overall)▶
▲
Francium
⊕
▶
◀ ▶ ADD ⊕
4.2 Boiling Point
Tungsten
⊕
▶
▼
2,750.00 °C
Rank: 37 (Overall)▶
▲
Flerovium
⊕
▶
◀ ▶ ADD ⊕
4.3 Appearance
4.3.1 Physical State
Solid
4.3.2 Color
Gray
4.3.3 Luster
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
Chromium
⊕
▶
▼
4.00
Rank: 10 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
4.4.2 Brinell Hardness
Osmium
⊕
▶
▼
200.00 MPa
Rank: 40 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
4.4.3 Vickers Hardness
Tungsten
⊕
▶
▼
608.00 MPa
Rank: 18 (Overall)▶
▲
Palladium
⊕
▶
◀ ▶ ADD ⊕
4.5 Speed of Sound
Technetium
⊕
▶
▼
5,120.00 m/s
Rank: 8 (Overall)▶
▲
Thallium
⊕
▶
◀ ▶ ADD ⊕
4.6 Optical Properties
4.6.1 Refractive Index
Palladium
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Mercury
⊕
▶
◀ ▶ ADD ⊕
4.6.2 Reflectivity
Silver
⊕
▶
▼
65.00 %
Rank: 12 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
4.7 Allotropes
✔ ✘
6% Transition Metals Metals have it !
4.7.1 α Allotropes
Ferrite (alpha Iron)
4.7.2 β Allotropes
beta Iron
4.7.3 γ Allotropes
gamma Iron
5 Chemical
5.1 Chemical Formula
Fe
5.2 Isotopes
5.2.1 Known Isotopes
Palladium
⊕
▶
▼
26
Rank: 13 (Overall)▶
▲
Tennessine
⊕
▶
◀ ▶ ADD ⊕
5.3 Electronegativity
5.3.1 Pauling Electronegativity
Gold
⊕
▶
▼
1.83
Rank: 14 (Overall)▶
▲
Francium
⊕
▶
◀ ▶ ADD ⊕
5.3.2 Sanderson Electronegativity
Cobalt
⊕
▶
▼
2.20
Rank: 7 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.3.3 Allred Rochow Electronegativity
Gallium
⊕
▶
▼
1.64
Rank: 8 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativity
Polonium
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.3.5 Allen Electronegativity
Berkelium
⊕
▶
▼
1.80
Rank: 12 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.4 Electropositivity
5.4.1 Pauling Electropositivity
Francium
⊕
▶
▼
2.17
Rank: 40 (Overall)▶
▲
Gold
⊕
▶
◀ ▶ ADD ⊕
5.5 Ionization Energies
5.5.1 1st Energy Level
Chromium
⊕
▶
▼
762.50 kJ/mol
Rank: 17 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.5.2 2nd Energy Level
Chromium
⊕
▶
▼
1,561.90 kJ/mol
Rank: 36 (Overall)▶
▲
Ruthenium
⊕
▶
◀ ▶ ADD ⊕
5.5.3 3rd Energy Level
Chromium
⊕
▶
▼
2,957.00 kJ/mol
Rank: 29 (Overall)▶
▲
Osmium
⊕
▶
◀ ▶ ADD ⊕
5.5.4 4th Energy Level
Chromium
⊕
▶
▼
5,290.00 kJ/mol
Rank: 16 (Overall)▶
▲
Thorium
⊕
▶
◀ ▶ ADD ⊕
5.5.5 5th Energy Level
Chromium
⊕
▶
▼
7,240.00 kJ/mol
Rank: 16 (Overall)▶
▲
Dubnium
⊕
▶
◀ ▶ ADD ⊕
5.5.6 6th Energy Level
Chromium
⊕
▶
▼
9,560.00 kJ/mol
Rank: 14 (Overall)▶
▲
Seaborgium
⊕
▶
◀ ▶ ADD ⊕
5.5.7 7th Energy level
Chromium
⊕
▶
▼
12,060.00 kJ/mol
Rank: 15 (Overall)▶
▲
Bohrium
⊕
▶
◀ ▶ ADD ⊕
5.5.8 8th Energy Level
Chromium
⊕
▶
▼
14,580.00 kJ/mol
Rank: 14 (Overall)▶
▲
Hassium
⊕
▶
◀ ▶ ADD ⊕
5.5.9 9th Energy Level
Chromium
⊕
▶
▼
22,540.00 kJ/mol
Rank: 5 (Overall)▶
▲
Yttrium
⊕
▶
◀ ▶ ADD ⊕
5.5.10 10th Energy Level
Chromium
⊕
▶
▼
25,290.00 kJ/mol
Rank: 8 (Overall)▶
▲
Strontium
⊕
▶
◀ ▶ ADD ⊕
5.5.11 11th Energy Level
Magnesium
⊕
▶
▼
28,000.00 kJ/mol
Rank: 9 (Overall)▶
▲
Yttrium
⊕
▶
◀ ▶ ADD ⊕
5.5.12 12th Energy Level
Magnesium
⊕
▶
▼
31,920.00 kJ/mol
Rank: 9 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.13 13th Energy Level
Titanium
⊕
▶
▼
34,830.00 kJ/mol
Rank: 9 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.14 14th Energy Level
Vanadium
⊕
▶
▼
37,840.00 kJ/mol
Rank: 11 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.15 15th Energy Level
Chromium
⊕
▶
▼
44,100.00 kJ/mol
Rank: 11 (Overall)▶
▲
Manganese
⊕
▶
◀ ▶ ADD ⊕
5.5.16 16th Energy Level
Manganese
⊕
▶
▼
47,206.00 kJ/mol
Rank: 13 (Overall)▶
▲
Iron
⊕
▶
◀ ▶ ADD ⊕
5.5.17 17th Energy Level
Iron
⊕
▶
▼
122,200.00 kJ/mol
Rank: 1 (Overall)▶
▲
Cobalt
⊕
▶
◀ ▶ ADD ⊕
5.5.18 18th Energy Level
Cobalt
⊕
▶
▼
131,000.00 kJ/mol
Rank: 2 (Overall)▶
▲
Nickel
⊕
▶
◀ ▶ ADD ⊕
5.5.19 19th Energy Level
Nickel
⊕
▶
▼
140,500.00 kJ/mol
Rank: 3 (Overall)▶
▲
Copper
⊕
▶
◀ ▶ ADD ⊕
5.5.20 20th Energy Level
Zinc
⊕
▶
▼
152,600.00 kJ/mol
Rank: 5 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.21 21st Energy Level
Zinc
⊕
▶
▼
163,000.00 kJ/mol
Rank: 5 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.22 22nd Energy Level
Copper
⊕
▶
▼
173,600.00 kJ/mol
Rank: 4 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.23 23rd Energy Level
Copper
⊕
▶
▼
188,100.00 kJ/mol
Rank: 4 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.24 24th Energy Level
Iron
⊕
▶
▼
195,200.00 kJ/mol
Rank: 1 (Overall)▶
▲
Molybdenum
⊕
▶
◀ ▶ ADD ⊕
5.5.25 25th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: 100 (Overall)▶
▲
Molybdenum
⊕
▶
5.5.26 26th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: 100 (Overall)▶
▲
Molybdenum
⊕
▶
5.5.27 27th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Molybdenum
⊕
▶
5.5.28 28th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Molybdenum
⊕
▶
5.5.29 29th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Molybdenum
⊕
▶
5.5.30 30th Energy Level
Molybdenum
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Molybdenum
⊕
▶
5.6 Electrochemical Equivalent
Francium
⊕
▶
▼
0.69 g/amp-hr
Rank: 65 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
5.7 Electron Work Function
Platinum
⊕
▶
▼
4.70 eV
Rank: 10 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
5.8 Other Chemical Properties
Corrosion, Ionization, Solubility
6 Atomic
6.1 Atomic Number
Tennessine
⊕
▶
▼
26
Rank: 80 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
6.2 Electron Configuration
[Ar] 3d6 4s2
6.3 Crystal Structure
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
Tennessine
⊕
▶
▼
26
Rank: 79 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
6.4.2 Number of Neutrons
Flerovium
⊕
▶
▼
30
Rank: 60 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
6.4.3 Number of Electrons
Tennessine
⊕
▶
▼
26
Rank: 79 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
6.5 Radius of an Atom
6.5.1 Atomic Radius
Cesium
⊕
▶
▼
126.00 pm
Rank: 48 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
6.5.2 Covalent Radius
Francium
⊕
▶
▼
132.00 pm
Rank: 48 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
6.5.3 Van der Waals Radius
Francium
⊕
▶
▼
200.00 pm
Rank: 28 (Overall)▶
▲
Zinc
⊕
▶
◀ ▶ ADD ⊕
6.6 Atomic Weight
Tennessine
⊕
▶
▼
55.85 amu
Rank: 74 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
6.7 Atomic Volume
Cesium
⊕
▶
▼
7.10 cm3/mol
Rank: 61 (Overall)▶
▲
Manganese
⊕
▶
◀ ▶ ADD ⊕
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
Platinum
⊕
▶
▼
67.00 (-eV)
Rank: 20 (Overall)▶
▲
Francium
⊕
▶
◀ ▶ ADD ⊕
6.10 Lattice Constant
Manganese
⊕
▶
▼
286.65 pm
Rank: 63 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
1.3 Lattice Angles
π/2, π/2, π/2
1.4 Lattice C/A Ratio
Cadmium
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
2 Mechanical
2.1 Density
2.1.1 Density At Room Temperature
Hassium
⊕
▶
▼
7.87 g/cm3
Rank: 52 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
2.4.1 Density When Liquid (at m.p.)
Osmium
⊕
▶
▼
6.98 g/cm3
Rank: 35 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
2.7 Tensile Strength
Iron
⊕
▶
▼
11,000.00 MPa
Rank: 1 (Overall)▶
▲
Indium
⊕
▶
◀ ▶ ADD ⊕
3.5 Viscosity
Mercury
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Mercury
⊕
▶
3.6 Vapor Pressure
3.6.1 Vapor Pressure at 1000 K
Strontium
⊕
▶
▼
0.00 (Pa)
Rank: 28 (Overall)▶
▲
Cerium
⊕
▶
◀ ▶ ADD ⊕
3.6.3 Vapor Pressure at 2000 K
Chromium
⊕
▶
▼
36.80 (Pa)
Rank: 5 (Overall)▶
▲
Tungsten
⊕
▶
◀ ▶ ADD ⊕
3.7 Elasticity properties
3.7.1 Shear Modulus
Osmium
⊕
▶
▼
82.00 GPa
Rank: 11 (Overall)▶
▲
Potassium
⊕
▶
◀ ▶ ADD ⊕
3.7.3 Bulk Modulus
Osmium
⊕
▶
▼
170.00 GPa
Rank: 10 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
3.7.4 Young's Modulus
Iridium
⊕
▶
▼
211.00 GPa
Rank: 9 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
3.8 Poisson Ratio
Gallium
⊕
▶
▼
0.29
Rank: 15 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
3.9 Other Mechanical Properties
Ductile, Malleable, Weldable
4 Magnetic
4.1 Magnetic Characteristics
4.1.1 Specific Gravity
Cobalt
⊕
▶
▼
7.20
Rank: 45 (Overall)▶
▲
Lithium
⊕
▶
◀ ▶ ADD ⊕
5.2.4 Magnetic Ordering
Ferromagnetic
5.2.5 Permeability
Iron
⊕
▶
▼
6.3 * 10-3 H/m
Rank: 1 (Overall)▶
▲
Bismuth
⊕
▶
◀ ▶ ADD ⊕
5.2.7 Susceptibility
Iron
⊕
▶
▼
2,00,000.00
Rank: 1 (Overall)▶
▲
Bismuth
⊕
▶
◀ ▶ ADD ⊕
6.2 Electrical Properties
6.2.1 Electrical Property
Conductor
6.2.2 Resistivity
Mercury
⊕
▶
▼
96.10 nΩ·m
Rank: 32 (Overall)▶
▲
Thallium
⊕
▶
◀ ▶ ADD ⊕
6.2.3 Electrical Conductivity
Silver
⊕
▶
▼
0.10 106/cm Ω
Rank: 20 (Overall)▶
▲
Plutonium
⊕
▶
◀ ▶ ADD ⊕
6.3.1 Electron Affinity
Gold
⊕
▶
▼
15.70 kJ/mol
Rank: 34 (Overall)▶
▲
Mercury
⊕
▶
◀ ▶ ADD ⊕
7 Thermal
7.1 Specific Heat
Lithium
⊕
▶
▼
0.44 J/(kg K)
Rank: 13 (Overall)▶
▲
Americium
⊕
▶
◀ ▶ ADD ⊕
7.2 Molar Heat Capacity
Americium
⊕
▶
▼
25.10 J/mol·K
Rank: 43 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕
7.3 Thermal Conductivity
Silver
⊕
▶
▼
80.40 W/m·K
Rank: 22 (Overall)▶
▲
Neptunium
⊕
▶
◀ ▶ ADD ⊕
7.4 Critical Temperature
Lithium
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
▲
Ytterbium
⊕
▶
◀ ▶ ADD ⊕
7.6 Thermal Expansion
Cesium
⊕
▶
▼
11.80 µm/(m·K)
Rank: 33 (Overall)▶
▲
Tungsten
⊕
▶
◀ ▶ ADD ⊕
7.7 Enthalpy
7.7.1 Enthalpy of Vaporization
Tungsten
⊕
▶
▼
351.00 kJ/mol
Rank: 23 (Overall)▶
▲
Zinc
⊕
▶
◀ ▶ ADD ⊕
7.8.2 Enthalpy of Fusion
Tungsten
⊕
▶
▼
14.90 kJ/mol
Rank: 22 (Overall)▶
▲
Cesium
⊕
▶
◀ ▶ ADD ⊕
7.8.4 Enthalpy of Atomization
Tungsten
⊕
▶
▼
414.20 kJ/mol
Rank: 19 (Overall)▶
▲
Mercury
⊕
▶
◀ ▶ ADD ⊕
8.3 Standard Molar Entropy
Protactinium
⊕
▶
▼
27.30 J/mol.K
Rank: 56 (Overall)▶
▲
Beryllium
⊕
▶
◀ ▶ ADD ⊕

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