1 Periodic Table
1.1 Symbol
1.2 Group Number
2.8 Period Number
2.9 Block
2.10 Element Family
Transition Metal
Transition Metal
2.11 CAS Number
74398967440337
7429905
54386242
3.2 Space Group Name
3.3 Space Group Number
5 Facts
5.1 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.
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
5.2 Sources
Earth's crust, Found in Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
5.3 History
5.3.1 Who Discovered
5.3.2 Discovery
5.4 Abundance
5.4.1 Abundance In Universe
1.1 * 10-1 %5 * 10-8 %
5E-09
0.11
5.6.1 Abundance In Sun
~0.1 %~0.0000004 %
1E-08
0.1
5.7.3 Abundance In Meteorites
5.10.3 Abundance In Earth's Crust
5.11.1 Abundance In Oceans
6.2.5 Abundance In Humans
7 Uses
7.1 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.
- Tungsten and its alloys are used in high-temperature applications like welding electrodes, high-temperature furnace, etc.
- Tungsten carbide is very hard and used in metal working, mining and petroleum industry.
7.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
7.1.2 Medical Uses
Pharmaceutical Industry, Surgical Instruments Manufacturing
NA
7.1.3 Other Uses
Alloys, Sculptures, Statues
Alloys
7.2 Biological Properties
7.2.1 Toxicity
7.2.2 Present in Human Body
7.2.3 In Blood
447.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
7.2.8 In Bone
380.00 p.p.m.0.00 p.p.m.
0
170000
8 Physical
8.1 Melting Point
1,535.00 °C3,410.00 °C
27
3410
8.3 Boiling Point
2,750.00 °C5,660.00 °C
147
5660
8.6 Appearance
8.6.1 Physical State
8.6.2 Color
8.6.3 Luster
8.7 Hardness
8.7.1 Mohs Hardness
8.7.6 Brinell Hardness
200.00 MPa2,000.00 MPa
0.14
3490
9.2.2 Vickers Hardness
608.00 MPa3,430.00 MPa
121
3430
9.4 Speed of Sound
5,120.00 m/s4,620.00 m/s
818
16200
9.7 Optical Properties
9.7.1 Refractive Index
9.7.5 Reflectivity
9.8 Allotropes
9.8.1 α Allotropes
Ferrite (alpha Iron)
Not Available
9.8.2 β Allotropes
9.8.3 γ Allotropes
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.3 Electronegativity
10.3.1 Pauling Electronegativity
10.3.5 Sanderson Electronegativity
10.3.10 Allred Rochow Electronegativity
10.3.15 Mulliken-Jaffe Electronegativity
10.3.19 Allen Electronegativity
10.5 Electropositivity
10.5.1 Pauling Electropositivity
10.7 Ionization Energies
10.7.1 1st Energy Level
762.50 kJ/mol770.00 kJ/mol
375.7
26130
10.7.5 2nd Energy Level
1,561.90 kJ/mol1,700.00 kJ/mol
710.2162
28750
10.7.9 3rd Energy Level
2,957.00 kJ/molNA
1600
34230
10.7.13 4th Energy Level
5,290.00 kJ/molNA
2780
37066
10.7.17 5th Energy Level
7,240.00 kJ/molNA
4305.2
97510
10.7.21 6th Energy Level
9,560.00 kJ/molNA
5715.8
105800
10.7.26 7th Energy level
12,060.00 kJ/molNA
7226.8
114300
10.8.3 8th Energy Level
14,580.00 kJ/molNA
8857.4
125300
10.8.6 9th Energy Level
22,540.00 kJ/molNA
14110
134700
10.9.1 10th Energy Level
25,290.00 kJ/molNA
17100
144300
10.10.2 11th Energy Level
28,000.00 kJ/molNA
19900
169988
10.10.6 12th Energy Level
31,920.00 kJ/molNA
22219
189368
10.10.10 13th Energy Level
34,830.00 kJ/molNA
26930
76015
10.10.14 14th Energy Level
37,840.00 kJ/molNA
29196
86450
10.10.18 15th Energy Level
44,100.00 kJ/molNA
41987
97510
10.10.21 16th Energy Level
47,206.00 kJ/molNA
47206
109480
10.10.25 17th Energy Level
122,200.00 kJ/molNA
52737
122200
10.10.29 18th Energy Level
131,000.00 kJ/molNA
58570
134810
10.10.34 19th Energy Level
140,500.00 kJ/molNA
64702
148700
10.10.38 20th Energy Level
152,600.00 kJ/molNA
80400
171200
10.10.40 21st Energy Level
163,000.00 kJ/molNA
87000
179100
10.10.44 22nd Energy Level
173,600.00 kJ/molNA
93400
184900
10.11.1 23rd Energy Level
188,100.00 kJ/molNA
98420
198800
10.11.4 24th Energy Level
195,200.00 kJ/molNA
104400
195200
10.11.6 25th Energy Level
10.12.3 26th Energy Level
10.12.5 27th Energy Level
11.1.2 28th Energy Level
11.2.2 29th Energy Level
11.2.5 30th Energy Level
11.7 Electrochemical Equivalent
0.69 g/amp-hr1.14 g/amp-hr
0.16812
8.3209
11.8 Electron Work Function
12.2 Other Chemical Properties
Corrosion, Ionization, Solubility
Ionization, Radioactive Isotopes, Solubility
13 Atomic
13.1 Atomic Number
13.6 Electron Configuration
[Ar] 3d6 4s2
[Xe] 4f14 5d4 6s2
13.7 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
13.7.1 Crystal Lattice
13.8 Atom
13.8.1 Number of Protons
13.9.2 Number of Neutrons
13.9.5 Number of Electrons
13.11 Radius of an Atom
13.11.1 Atomic Radius
126.00 pm139.00 pm
112
265
13.11.2 Covalent Radius
132.00 pm162.00 pm
96
260
13.12.1 Van der Waals Radius
200.00 pm200.00 pm
139
348
14.2 Atomic Weight
55.85 amu183.84 amu
6.94
294
14.5 Atomic Volume
7.10 cm3/mol9.53 cm3/mol
1.39
71.07
14.9 Adjacent Atomic Numbers
14.9.1 Previous Element
14.9.2 Next Element
14.10 Valence Electron Potential
67.00 (-eV)140.00 (-eV)
8
392.42
14.13 Lattice Constant
286.65 pm316.52 pm
228.58
891.25
14.15 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
14.16 Lattice C/A Ratio
15 Mechanical
15.1 Density
15.1.1 Density At Room Temperature
7.87 g/cm319.25 g/cm3
0.534
40.7
15.3.1 Density When Liquid (at m.p.)
6.98 g/cm317.60 g/cm3
0.512
20
16.3 Tensile Strength
11,000.00 MPa370.00 MPa
2.5
11000
16.4 Viscosity
16.5 Vapor Pressure
16.5.1 Vapor Pressure at 1000 K
16.5.2 Vapor Pressure at 2000 K
36.80 (Pa)0.00 (Pa)
2.62E-10
774
16.9 Elasticity properties
16.9.1 Shear Modulus
82.00 GPa161.00 GPa
1.3
222
16.10.1 Bulk Modulus
170.00 GPa310.00 GPa
1.6
462
16.12.2 Young's Modulus
211.00 GPa411.00 GPa
1.7
528
16.14 Poisson Ratio
16.17 Other Mechanical Properties
Ductile, Malleable, Weldable
Ductile, Malleable
17 Magnetic
17.1 Magnetic Characteristics
17.1.1 Specific Gravity
18.2.1 Magnetic Ordering
Ferromagnetic
Paramagnetic
18.2.2 Permeability
6.3 * 10-3 H/mNA
1.25643E-06
0.0063
18.3.1 Susceptibility
2,00,000.00NA
-0.000166
200000
18.6 Electrical Properties
18.6.1 Electrical Property
18.6.2 Resistivity
96.10 nΩ·m52.80 nΩ·m
0.18
961
18.8.2 Electrical Conductivity
0.10 106/cm Ω0.19 106/cm Ω
0.00666
0.63
18.12.1 Electron Affinity
15.70 kJ/mol78.60 kJ/mol
0
222.8
20 Thermal
20.1 Specific Heat
0.44 J/(kg K)0.13 J/(kg K)
0.11
3.6
21.2 Molar Heat Capacity
25.10 J/mol·K24.27 J/mol·K
16.443
62.7
21.5 Thermal Conductivity
80.40 W/m·K173.00 W/m·K
6.3
429
21.9 Critical Temperature
21.11 Thermal Expansion
11.80 µm/(m·K)4.50 µm/(m·K)
4.5
97
22.2 Enthalpy
22.2.1 Enthalpy of Vaporization
351.00 kJ/mol799.10 kJ/mol
7.32
799.1
22.3.1 Enthalpy of Fusion
14.90 kJ/mol35.23 kJ/mol
2.1
35.23
24.1.1 Enthalpy of Atomization
414.20 kJ/mol837.00 kJ/mol
61.5
837
24.3 Standard Molar Entropy
27.30 J/mol.K32.60 J/mol.K
9.5
198.1