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Iron Copper Comparison


Copper Iron comparison


Periodic Table

Symbol
Fe   
Cu   

Group Number
8   
10
11   
7

Period Number
4   
4   

Block
d block   
d block   

Element Family
Transition Metal   
Transition Metal   

CAS Number
7439896   
99+
7440508   
37

Space Group Name
Im_ 3m   
Fm_ 3m   

Space Group Number
229.00   
1
225.00   
2

Facts

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.
  
  • Copper rarely found in its pure form in nature.
  • Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
  

Sources
Earth's crust, Found in Minerals   
Found in Minerals   

History
  
  

Discovery
Before 5000 BC   
In Middle East (9000 BCE)   

Abundance
  
  

Abundance In Universe
1.1 * 10-1 %   
1
6 * 10-6 %   
12

Abundance In Sun
~0.1 %   
1
~0.00007 %   
12

Abundance In Meteorites
22.00 %   
1
0.01 %   
13

Abundance In Earth's Crust
6.30 %   
2
0.01 %   
17

Abundance In Oceans
0.00 %   
12
0.00 %   
8

Abundance In Humans
0.01 %   
5
0.00 %   
9

Uses

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.
  
  • It is use for coinage and bullion.
  • Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.
  

Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry   
Chemical Industry, Electronic Industry   

Medical Uses
Pharmaceutical Industry, Surgical Instruments Manufacturing   
NA   

Other Uses
Alloys, Sculptures, Statues   
Alloys, Coinage, Jewellery   

Biological Properties
  
  

Toxicity
Non Toxic   
Non Toxic   

Present in Human Body
Yes   
Yes   

In Blood
447.00 Blood/mg dm-3   
3
1.01 Blood/mg dm-3   
8

In Bone
380.00 p.p.m.   
5
26.00 p.p.m.   
12

Physical Properties

Melting Point
1,535.00 °C   
25
1,084.62 °C   
40

Boiling Point
2,750.00 °C   
37
2,562.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Copper   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
4.00   
10
3.00   
12

Brinell Hardness
200.00 MPa   
40
235.00 MPa   
38

Vickers Hardness
608.00 MPa   
18
343.00 MPa   
28

Speed of Sound
5,120.00 m/s   
8
3,810.00 m/s   
19

Optical Properties
  
  

Reflectivity
65.00 %   
12
90.00 %   
3

Allotropes
Yes   
No   

α Allotropes
Ferrite (alpha Iron)   
Not Available   

β Allotropes
beta Iron   
Not Available   

γ Allotropes
gamma Iron   
Not Available   

Chemical Properties

Chemical Formula
Fe   
Cu   

Isotopes
  
  

Known Isotopes
26   
13
29   
10

Electronegativity
  
  

Pauling Electronegativity
1.83   
14
1.90   
11

Sanderson Electronegativity
2.20   
7
1.98   
9

Allred Rochow Electronegativity
1.64   
8
1.75   
3

Mulliken-Jaffe Electronegativity
Not Available   
1.49   
14

Allen Electronegativity
1.80   
12
1.85   
9

Electropositivity
  
  

Pauling Electropositivity
2.17   
40
2.10   
99+

Ionization Energies
  
  

1st Energy Level
762.50 kJ/mol   
17
745.50 kJ/mol   
22

2nd Energy Level
1,561.90 kJ/mol   
36
1,957.90 kJ/mol   
15

3rd Energy Level
2,957.00 kJ/mol   
29
3,555.00 kJ/mol   
15

4th Energy Level
5,290.00 kJ/mol   
16
5,536.00 kJ/mol   
12

5th Energy Level
7,240.00 kJ/mol   
16
7,700.00 kJ/mol   
11

6th Energy Level
9,560.00 kJ/mol   
14
9,900.00 kJ/mol   
10

7th Energy level
12,060.00 kJ/mol   
15
13,400.00 kJ/mol   
7

8th Energy Level
14,580.00 kJ/mol   
14
16,000.00 kJ/mol   
9

9th Energy Level
22,540.00 kJ/mol   
5
19,200.00 kJ/mol   
9

10th Energy Level
25,290.00 kJ/mol   
8
22,400.00 kJ/mol   
11

11th Energy Level
28,000.00 kJ/mol   
9
25,600.00 kJ/mol   
13

12th Energy Level
31,920.00 kJ/mol   
9
35,600.00 kJ/mol   
6

13th Energy Level
34,830.00 kJ/mol   
9
38,700.00 kJ/mol   
6

14th Energy Level
37,840.00 kJ/mol   
11
42,000.00 kJ/mol   
7

15th Energy Level
44,100.00 kJ/mol   
11
46,700.00 kJ/mol   
9

16th Energy Level
47,206.00 kJ/mol   
13
50,200.00 kJ/mol   
10

17th Energy Level
122,200.00 kJ/mol   
1
53,700.00 kJ/mol   
12

18th Energy Level
131,000.00 kJ/mol   
2
61,100.00 kJ/mol   
10

19th Energy Level
140,500.00 kJ/mol   
3
64,702.00 kJ/mol   
11

20th Energy Level
152,600.00 kJ/mol   
5
163,700.00 kJ/mol   
2

21st Energy Level
163,000.00 kJ/mol   
5
174,100.00 kJ/mol   
2

22nd Energy Level
173,600.00 kJ/mol   
4
184,900.00 kJ/mol   
1

23rd Energy Level
188,100.00 kJ/mol   
4
198,800.00 kJ/mol   
1

24th Energy Level
195,200.00 kJ/mol   
1
Not Available   

Electrochemical Equivalent
0.69 g/amp-hr   
99+
1.19 g/amp-hr   
99+

Electron Work Function
4.70 eV   
10
4.65 eV   
11

Other Chemical Properties
Corrosion, Ionization, Solubility   
Chemical Stability, Corrosion, Ionization, Solubility   

Atomic Properties

Atomic Number
26   
99+
29   
99+

Electron Configuration
[Ar] 3d6 4s2   
[Ar] 3d10 4s1   

Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Copper.jpg#100   

Atom
  
  

Number of Protons
26   
99+
29   
99+

Number of Neutrons
30   
99+
35   
99+

Number of Electrons
26   
99+
29   
99+

Radius of an Atom
  
  

Atomic Radius
126.00 pm   
99+
128.00 pm   
99+

Covalent Radius
132.00 pm   
99+
132.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
140.00 pm   
99+

Atomic Weight
55.85 amu   
99+
63.55 amu   
99+

Atomic Volume
7.10 cm3/mol   
99+
7.10 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Manganese
  
Nickel
  

Next Element
Cobalt
  
Zinc
  

Valence Electron Potential
67.00 (-eV)   
20
34.00 (-eV)   
99+

Lattice Constant
286.65 pm   
99+
361.49 pm   
35

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
7.87 g/cm3   
99+
8.96 g/cm3   
99+

Density When Liquid (at m.p.)
6.98 g/cm3   
35
8.02 g/cm3   
27

Tensile Strength
11,000.00 MPa   
1
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)   
28
1.53 (Pa)   
8

Vapor Pressure at 2000 K
36.80 (Pa)   
5
Not Available   

Elasticity properties
  
  

Shear Modulus
82.00 GPa   
11
48.00 GPa   
15

Bulk Modulus
170.00 GPa   
10
140.00 GPa   
12

Young's Modulus
211.00 GPa   
9
120.00 GPa   
17

Poisson Ratio
0.29   
15
0.34   
10

Other Mechanical Properties
Ductile, Malleable, Weldable   
Ductile, Malleable   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
7.20   
99+
8.89   
34

Magnetic Ordering
Ferromagnetic   
Diamagnetic   

Permeability
6.3 * 10-3 H/m   
1
1.256629 * 10-6 H/m   
5

Susceptibility
2,00,000.00   
1
-9.63 * 10-6   
4

Electrical Properties
  
  

Electrical Property
Conductor   
Conductor   

Resistivity
96.10 nΩ·m   
32
16.78 nΩ·m   
99+

Electrical Conductivity
0.10 106/cm Ω   
20
0.60 106/cm Ω   
2

Electron Affinity
15.70 kJ/mol   
34
222.80 kJ/mol   
1

Thermal Properties

Specific Heat
0.44 J/(kg K)   
13
0.38 J/(kg K)   
15

Molar Heat Capacity
25.10 J/mol·K   
99+
24.44 J/mol·K   
99+

Thermal Conductivity
80.40 W/m·K   
22
401.00 W/m·K   
2

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
11.80 µm/(m·K)   
33
16.50 µm/(m·K)   
25

Enthalpy
  
  

Enthalpy of Vaporization
351.00 kJ/mol   
23
283.70 kJ/mol   
33

Enthalpy of Fusion
14.90 kJ/mol   
22
7.11 kJ/mol   
99+

Enthalpy of Atomization
414.20 kJ/mol   
19
338.90 kJ/mol   
29

Standard Molar Entropy
27.30 J/mol.K   
99+
33.20 J/mol.K   
99+

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