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Copper Iron Comparison


Iron Copper comparison


Periodic Table

Symbol
Cu   
Fe   

Group Number
11   
7
8   
10

Period Number
4   
4   

Block
d block   
d block   

Element Family
Transition Metal   
Transition Metal   

CAS Number
7440508   
37
7439896   
99+

Space Group Name
Fm_ 3m   
Im_ 3m   

Space Group Number
225.00   
2
229.00   
1

Facts

Interesting Facts
  • 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.
  
  • 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.
  

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

History
  
  

Discovery
In Middle East (9000 BCE)   
Before 5000 BC   

Abundance
  
  

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

Abundance In Sun
~0.00007 %   
12
~0.1 %   
1

Abundance In Meteorites
0.01 %   
13
22.00 %   
1

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

Abundance In Oceans
0.00 %   
8
0.00 %   
12

Abundance In Humans
0.00 %   
9
0.01 %   
5

Uses

Uses & Benefits
  • 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.
  
  • 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.
  

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

Medical Uses
NA   
Pharmaceutical Industry, Surgical Instruments Manufacturing   

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

Biological Properties
  
  

Toxicity
Non Toxic   
Non Toxic   

Present in Human Body
Yes   
Yes   

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

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

Physical Properties

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

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

Appearance
  
  

Physical State
Solid   
Solid   

Color
Copper   
Gray   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
3.00   
12
4.00   
10

Brinell Hardness
235.00 MPa   
38
200.00 MPa   
40

Vickers Hardness
343.00 MPa   
28
608.00 MPa   
18

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

Optical Properties
  
  

Reflectivity
90.00 %   
3
65.00 %   
12

Allotropes
No   
Yes   

α Allotropes
Not Available   
Ferrite (alpha Iron)   

β Allotropes
Not Available   
beta Iron   

γ Allotropes
Not Available   
gamma Iron   

Chemical Properties

Chemical Formula
Cu   
Fe   

Isotopes
  
  

Known Isotopes
29   
10
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.90   
11
1.83   
14

Sanderson Electronegativity
1.98   
9
2.20   
7

Allred Rochow Electronegativity
1.75   
3
1.64   
8

Mulliken-Jaffe Electronegativity
1.49   
14
Not Available   

Allen Electronegativity
1.85   
9
1.80   
12

Electropositivity
  
  

Pauling Electropositivity
2.10   
99+
2.17   
40

Ionization Energies
  
  

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Electron Work Function
4.65 eV   
11
4.70 eV   
10

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

Atomic Properties

Atomic Number
29   
99+
26   
99+

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

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

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

Atom
  
  

Number of Protons
29   
99+
26   
99+

Number of Neutrons
35   
99+
30   
99+

Number of Electrons
29   
99+
26   
99+

Radius of an Atom
  
  

Atomic Radius
128.00 pm   
99+
126.00 pm   
99+

Covalent Radius
132.00 pm   
99+
132.00 pm   
99+

Van der Waals Radius
140.00 pm   
99+
200.00 pm   
28

Atomic Weight
63.55 amu   
99+
55.85 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Nickel
  
Manganese
  

Next Element
Zinc
  
Cobalt
  

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

Lattice Constant
361.49 pm   
35
286.65 pm   
99+

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
8.96 g/cm3   
99+
7.87 g/cm3   
99+

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

Tensile Strength
Not Available   
11,000.00 MPa   
1

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

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

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

Elasticity properties
  
  

Shear Modulus
48.00 GPa   
15
82.00 GPa   
11

Bulk Modulus
140.00 GPa   
12
170.00 GPa   
10

Young's Modulus
120.00 GPa   
17
211.00 GPa   
9

Poisson Ratio
0.34   
10
0.29   
15

Other Mechanical Properties
Ductile, Malleable   
Ductile, Malleable, Weldable   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
8.89   
34
7.20   
99+

Magnetic Ordering
Diamagnetic   
Ferromagnetic   

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

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

Electrical Properties
  
  

Electrical Property
Conductor   
Conductor   

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

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

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

Thermal Properties

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

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

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

Critical Temperature
Not Available   
Not Available   

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

Enthalpy
  
  

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

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

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

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

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