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Cesium vs Copper


Copper vs Cesium


Periodic Table

Symbol
Cs   
Cu   

Group Number
1   
17
11   
7

Period Number
6   
4   

Block
s block   
d block   

Element Family
Alkali   
Transition Metal   

CAS Number
7440462   
40
7440508   
37

Space Group Name
Im_ 3m   
Fm_ 3m   

Space Group Number
229.00   
1
225.00   
2

Facts

Interesting Facts
Not Available   
  • 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, Mining, Ores of Minerals   
Found in Minerals   

History
  
  

Who Discovered
Robert Bunsen and Gustav Kirchhoff   
Unknown   

Discovery
In 1860   
In Middle East (9000 BCE)   

Abundance
  
  

Abundance In Universe
8 * 10-8 %   
24
6 * 10-6 %   
12

Abundance In Sun
~0.0000008 %   
20
~0.00007 %   
12

Abundance In Meteorites
0.00 %   
38
0.01 %   
13

Abundance In Earth's Crust
0.00 %   
35
0.01 %   
17

Abundance In Oceans
0.00 %   
17
0.00 %   
8

Abundance In Humans
0.00 %   
17
0.00 %   
9

Uses

Uses & Benefits
  • The most common use of cesium metal is as a drilling fluid. It is also used in optical glass manufacturing.
  • In vacuum tubes and radiation monitor equipment this metal is used as a catalyst promoter.
  
  • 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, Electrical Industry, Electronic Industry   
Chemical Industry, Electronic Industry   

Medical Uses
NA   
NA   

Other Uses
Alloys   
Alloys, Coinage, Jewellery   

Biological Properties
  
  

Toxicity
Mildly Toxic   
Non Toxic   

Present in Human Body
Yes   
Yes   

In Blood
0.00 Blood/mg dm-3   
28
1.01 Blood/mg dm-3   
8

In Bone
0.05 p.p.m.   
26
26.00 p.p.m.   
12

Physical Properties

Melting Point
28.50 °C   
99+
1,084.62 °C   
40

Boiling Point
678.40 °C   
99+
2,562.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gold   
Copper   

Luster
NA   
NA   

Hardness
  
  

Mohs Hardness
0.20   
25
3.00   
12

Brinell Hardness
0.14 MPa   
99+
235.00 MPa   
38

Vickers Hardness
Not Available   
343.00 MPa   
28

Speed of Sound
Not Available   
3,810.00 m/s   
19

Optical Properties
  
  

Reflectivity
Not Available   
90.00 %   
3

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
Cs   
Cu   

Isotopes
  
  

Known Isotopes
36   
3
29   
10

Electronegativity
  
  

Pauling Electronegativity
0.79   
99+
1.90   
11

Sanderson Electronegativity
0.22   
33
1.98   
9

Allred Rochow Electronegativity
0.86   
99+
1.75   
3

Mulliken-Jaffe Electronegativity
0.62   
26
1.49   
14

Allen Electronegativity
0.66   
99+
1.85   
9

Electropositivity
  
  

Pauling Electropositivity
3.21   
2
2.10   
99+

Ionization Energies
  
  

1st Energy Level
375.70 kJ/mol   
99+
745.50 kJ/mol   
22

2nd Energy Level
2,234.30 kJ/mol   
8
1,957.90 kJ/mol   
15

3rd Energy Level
3,400.00 kJ/mol   
16
3,555.00 kJ/mol   
15

4th Energy Level
Not Available   
5,536.00 kJ/mol   
12

5th Energy Level
Not Available   
7,700.00 kJ/mol   
11

6th Energy Level
Not Available   
9,900.00 kJ/mol   
10

7th Energy level
Not Available   
13,400.00 kJ/mol   
7

8th Energy Level
Not Available   
16,000.00 kJ/mol   
9

9th Energy Level
Not Available   
19,200.00 kJ/mol   
9

10th Energy Level
Not Available   
22,400.00 kJ/mol   
11

11th Energy Level
Not Available   
25,600.00 kJ/mol   
13

12th Energy Level
Not Available   
35,600.00 kJ/mol   
6

13th Energy Level
Not Available   
38,700.00 kJ/mol   
6

14th Energy Level
Not Available   
42,000.00 kJ/mol   
7

15th Energy Level
Not Available   
46,700.00 kJ/mol   
9

16th Energy Level
Not Available   
50,200.00 kJ/mol   
10

17th Energy Level
Not Available   
53,700.00 kJ/mol   
12

18th Energy Level
Not Available   
61,100.00 kJ/mol   
10

19th Energy Level
Not Available   
64,702.00 kJ/mol   
11

20th Energy Level
Not Available   
163,700.00 kJ/mol   
2

21st Energy Level
Not Available   
174,100.00 kJ/mol   
2

22nd Energy Level
Not Available   
184,900.00 kJ/mol   
1

23rd Energy Level
Not Available   
198,800.00 kJ/mol   
1

Electrochemical Equivalent
4.96 g/amp-hr   
3
1.19 g/amp-hr   
99+

Electron Work Function
2.14 eV   
99+
4.65 eV   
11

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

Atomic Properties

Atomic Number
55   
99+
29   
99+

Electron Configuration
[Xe] 6s1   
[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
55   
99+
29   
99+

Number of Neutrons
78   
99+
35   
99+

Number of Electrons
55   
99+
29   
99+

Radius of an Atom
  
  

Atomic Radius
265.00 pm   
1
128.00 pm   
99+

Covalent Radius
244.00 pm   
2
132.00 pm   
99+

Van der Waals Radius
343.00 pm   
2
140.00 pm   
99+

Atomic Weight
132.91 amu   
99+
63.55 amu   
99+

Atomic Volume
71.07 cm3/mol   
1
7.10 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Tin
  
Nickel
  

Next Element
Barium
  
Zinc
  

Valence Electron Potential
8.62 (-eV)   
99+
34.00 (-eV)   
99+

Lattice Constant
614.10 pm   
5
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
1.93 g/cm3   
99+
8.96 g/cm3   
99+

Density When Liquid (at m.p.)
1.84 g/cm3   
99+
8.02 g/cm3   
27

Tensile Strength
Not Available   
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
1.53 (Pa)   
8

Elasticity properties
  
  

Shear Modulus
Not Available   
48.00 GPa   
15

Bulk Modulus
1.60 GPa   
99+
140.00 GPa   
12

Young's Modulus
1.70 GPa   
99+
120.00 GPa   
17

Poisson Ratio
Not Available   
0.34   
10

Other Mechanical Properties
Ductile   
Ductile, Malleable   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
1.87   
99+
8.89   
34

Magnetic Ordering
Paramagnetic   
Diamagnetic   

Permeability
Not Available   
1.256629 * 10-6 H/m   
5

Susceptibility
Not Available   
-9.63 * 10-6   
4

Electrical Properties
  
  

Electrical Property
Semiconductor   
Conductor   

Resistivity
205.00 nΩ·m   
17
16.78 nΩ·m   
99+

Electrical Conductivity
0.05 106/cm Ω   
35
0.60 106/cm Ω   
2

Electron Affinity
45.50 kJ/mol   
25
222.80 kJ/mol   
1

Thermal Properties

Specific Heat
0.24 J/(kg K)   
23
0.38 J/(kg K)   
15

Molar Heat Capacity
32.21 J/mol·K   
4
24.44 J/mol·K   
99+

Thermal Conductivity
35.90 W/m·K   
36
401.00 W/m·K   
2

Critical Temperature
1,938.00 K   
5
Not Available   

Thermal Expansion
97.00 µm/(m·K)   
1
16.50 µm/(m·K)   
25

Enthalpy
  
  

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

Enthalpy of Fusion
2.10 kJ/mol   
99+
7.11 kJ/mol   
99+

Enthalpy of Atomization
78.20 kJ/mol   
99+
338.90 kJ/mol   
29

Standard Molar Entropy
85.20 J/mol.K   
3
33.20 J/mol.K   
99+

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