Home
Compare Metals


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  
2
225.00  
3

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
  
  

Who Discovered
-  
-  

Discovery
Before 5000 BC  
In Middle East (9000 BCE)  

Abundance
  
  

Abundance In Universe
0.11 %  
1
0.00 %  
13

Abundance In Sun
0.10 %  
1
0.00 %  
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 %  
6
0.00 %  
10

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  
-  

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

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

Boiling Point
2,750.00 °C  
39
2,562.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Gray  
Copper  

Luster
Metallic  
-  

Hardness
  
  

Mohs Hardness
4.00  
11
3.00  
13

Brinell Hardness
200.00 MPa  
99+
235.00 MPa  
99+

Vickers Hardness
608.00 MPa  
27
343.00 MPa  
99+

Speed of Sound
5,120.00 m/s  
12
3,810.00 m/s  
26

Optical Properties
  
  

Refractive Index
2.60  
4
1.10  
99+

Reflectivity
65.00 %  
18
90.00 %  
4

Allotropes
Yes  
No  

α Allotropes
Ferrite (alpha Iron)  
-  

β Allotropes
beta Iron  
-  

γ Allotropes
gamma Iron  
-  

Chemical

Chemical Formula
Fe  
Cu  

Isotopes
  
  

Known Isotopes
26  
13
29  
10

Electronegativity
  
  

Pauling Electronegativity
1.83  
15
1.90  
12

Sanderson Electronegativity
2.20  
8
1.98  
11

Allred Rochow Electronegativity
1.64  
9
1.75  
4

Mulliken-Jaffe Electronegativity
1.83  
16
1.49  
27

Allen Electronegativity
1.80  
15
1.85  
12

Electropositivity
  
  

Pauling Electropositivity
2.17  
99+
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  
37
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  
25
5,536.00 kJ/mol  
21

5th Energy Level
7,240.00 kJ/mol  
25
7,700.00 kJ/mol  
17

6th Energy Level
9,560.00 kJ/mol  
20
9,900.00 kJ/mol  
16

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  
31
35,600.00 kJ/mol  
27

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  
99+
46,700.00 kJ/mol  
99+

16th Energy Level
47,206.00 kJ/mol  
99+
50,200.00 kJ/mol  
99+

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
745.50 kJ/mol  
19

25th Energy Level
762.00 kJ/mol  
15
745.50 kJ/mol  
19

26th Energy Level
762.50 kJ/mol  
15
745.50 kJ/mol  
19

27th Energy Level
762.50 kJ/mol  
14
745.50 kJ/mol  
18

28th Energy Level
762.50 kJ/mol  
20
745.50 kJ/mol  
24

29th Energy Level
762.50 kJ/mol  
20
745.50 kJ/mol  
25

30th Energy Level
762.00 kJ/mol  
15
745.50 kJ/mol  
19

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

Electron Work Function
4.70 eV  
15
4.65 eV  
16

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

Atomic

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  
35
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  
39

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

Lattice C/A Ratio
1.35  
99+
1.28  
99+

Mechanical

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  
99+
8.02 g/cm3  
99+

Tensile Strength
11,000.00 MPa  
1
210.00 MPa  
19

Viscosity
0.00  
19
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
30
1.53 (Pa)  
8

Vapor Pressure at 2000 K
36.80 (Pa)  
5
0.00 (Pa)  
30

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  
19

Poisson Ratio
0.29  
15
0.34  
10

Other Mechanical Properties
Ductile, Malleable, Weldable  
Ductile, Malleable  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
7.20  
99+
8.89  
99+

Magnetic Ordering
Ferromagnetic  
Diamagnetic  

Permeability
0.01 H/m  
1
0.00 H/m  
19

Susceptibility
200,000.00  
1
0.00  
31

Electrical Properties
  
  

Electrical Property
Conductor  
Conductor  

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

Electrical Conductivity
0.10 106/cm Ω  
24
0.60 106/cm Ω  
2

Electron Affinity
15.70 kJ/mol  
40
222.80 kJ/mol  
1

Thermal

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
1,811.00 K  
29
1,358.00 K  
99+

Thermal Expansion
11.80 µm/(m·K)  
99+
16.50 µm/(m·K)  
27

Enthalpy
  
  

Enthalpy of Vaporization
351.00 kJ/mol  
33
283.70 kJ/mol  
99+

Enthalpy of Fusion
14.90 kJ/mol  
23
7.11 kJ/mol  
99+

Enthalpy of Atomization
414.20 kJ/mol  
24
338.90 kJ/mol  
39

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

Summary >>
<< Thermal

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals