Home
Compare Metals


Lanthanum vs Copper


Copper vs Lanthanum


Periodic Table

Symbol
La  
Cu  

Group Number
3  
15
11  
7

Period Number
6  
4  

Block
f block  
d block  

Element Family
Lanthanide  
Transition Metal  

CAS Number
7439910  
99+
7440508  
37

Space Group Name
P63/mmc  
Fm_ 3m  

Space Group Number
194.00  
7
225.00  
3

Facts

Interesting Facts
  • Lanthanum metal is highly malleable, ductile and sectile.
  • If exposed to air Lanthanum metal oxidizes rapidly.
  
  • 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
Found in Minerals, Mining, Ores of Minerals  
Found in Minerals  

History
  
  

Who Discovered
Carl Gustaf Mosander  
-  

Discovery
In 1838  
In Middle East (9000 BCE)  

Abundance
  
  

Abundance In Universe
0.00 %  
23
0.00 %  
13

Abundance In Sun
0.00 %  
25
0.00 %  
12

Abundance In Meteorites
0.00 %  
32
0.01 %  
13

Abundance In Earth's Crust
0.00 %  
19
0.01 %  
17

Abundance In Oceans
0.00 %  
29
0.00 %  
8

Abundance In Humans
0.00 %  
24
0.00 %  
10

Uses

Uses & Benefits
  • It has no commercial uses, but its alloys are in high demand. Lanthanum and Nickel alloy is used for the hydrogen gas storage.
  • The best-known use for mischmetal alloy of Lanthanum is; as a ‘flints’ for cigarette lighters.
  
  • 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
Electrical Industry, Electronic Industry  
Chemical Industry, Electronic Industry  

Medical Uses
-  
-  

Other Uses
Alloys, Mirror Manufacturing  
Alloys, Coinage, Jewellery  

Biological Properties
  
  

Toxicity
Low Toxic  
Non Toxic  

Present in Human Body
Yes  
Yes  

In Blood
0.00 Blood/mg dm-3  
32
1.01 Blood/mg dm-3  
8

In Bone
0.08 p.p.m.  
29
26.00 p.p.m.  
12

Physical

Melting Point
920.00 °C  
99+
1,084.62 °C  
40

Boiling Point
3,469.00 °C  
19
2,562.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery White  
Copper  

Luster
-  
-  

Hardness
  
  

Mohs Hardness
2.50  
15
3.00  
13

Brinell Hardness
350.00 MPa  
36
235.00 MPa  
99+

Vickers Hardness
360.00 MPa  
99+
343.00 MPa  
99+

Speed of Sound
2,475.00 m/s  
99+
3,810.00 m/s  
26

Optical Properties
  
  

Refractive Index
1.80  
22
1.10  
99+

Reflectivity
70.00 %  
13
90.00 %  
4

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
La  
Cu  

Isotopes
  
  

Known Isotopes
31  
8
29  
10

Electronegativity
  
  

Pauling Electronegativity
1.10  
99+
1.90  
12

Sanderson Electronegativity
1.10  
38
1.98  
11

Allred Rochow Electronegativity
1.08  
32
1.75  
4

Mulliken-Jaffe Electronegativity
1.10  
99+
1.49  
27

Allen Electronegativity
1.10  
99+
1.85  
12

Electropositivity
  
  

Pauling Electropositivity
2.90  
10
2.10  
99+

Ionization Energies
  
  

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

2nd Energy Level
1,067.00 kJ/mol  
99+
1,957.90 kJ/mol  
15

3rd Energy Level
1,850.30 kJ/mol  
99+
3,555.00 kJ/mol  
15

4th Energy Level
4,819.00 kJ/mol  
32
5,536.00 kJ/mol  
21

5th Energy Level
5,940.00 kJ/mol  
99+
7,700.00 kJ/mol  
17

6th Energy Level
5,380.00 kJ/mol  
99+
9,900.00 kJ/mol  
16

7th Energy level
5,380.00 kJ/mol  
99+
13,400.00 kJ/mol  
7

8th Energy Level
5,380.00 kJ/mol  
99+
16,000.00 kJ/mol  
9

9th Energy Level
5,380.00 kJ/mol  
99+
19,200.00 kJ/mol  
9

10th Energy Level
5,380.00 kJ/mol  
99+
22,400.00 kJ/mol  
11

11th Energy Level
5,380.00 kJ/mol  
99+
25,600.00 kJ/mol  
13

12th Energy Level
5,380.00 kJ/mol  
99+
35,600.00 kJ/mol  
27

13th Energy Level
5,380.00 kJ/mol  
99+
38,700.00 kJ/mol  
6

14th Energy Level
5,380.00 kJ/mol  
99+
42,000.00 kJ/mol  
7

15th Energy Level
53,800.00 kJ/mol  
99+
46,700.00 kJ/mol  
99+

16th Energy Level
53,800.00 kJ/mol  
99+
50,200.00 kJ/mol  
99+

17th Energy Level
538.10 kJ/mol  
99+
53,700.00 kJ/mol  
12

18th Energy Level
5,380.00 kJ/mol  
99+
61,100.00 kJ/mol  
10

19th Energy Level
538.10 kJ/mol  
99+
64,702.00 kJ/mol  
11

20th Energy Level
538.00 kJ/mol  
99+
163,700.00 kJ/mol  
2

21st Energy Level
538.10 kJ/mol  
99+
174,100.00 kJ/mol  
2

22nd Energy Level
538.00 kJ/mol  
99+
184,900.00 kJ/mol  
1

23rd Energy Level
5,380.00 kJ/mol  
25
198,800.00 kJ/mol  
1

24th Energy Level
538.00 kJ/mol  
99+
745.50 kJ/mol  
19

25th Energy Level
538.00 kJ/mol  
99+
745.50 kJ/mol  
19

26th Energy Level
538.00 kJ/mol  
99+
745.50 kJ/mol  
19

27th Energy Level
538.10 kJ/mol  
99+
745.50 kJ/mol  
18

28th Energy Level
538.00 kJ/mol  
99+
745.50 kJ/mol  
24

29th Energy Level
538.10 kJ/mol  
99+
745.50 kJ/mol  
25

30th Energy Level
538.00 kJ/mol  
99+
745.50 kJ/mol  
19

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

Electron Work Function
3.50 eV  
99+
4.65 eV  
16

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

Atomic

Atomic Number
57  
99+
29  
99+

Electron Configuration
[Xe] 5d2 6s2  
[Ar] 3d10 4s1  

Crystal Structure
Double Hexagonal Close Packed (DHCP)  
Face Centered Cubic (FCC)  

Crystal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100  
FCC-Crystal-Structure-of-Copper.jpg#100  

Atom
  
  

Number of Protons
57  
99+
29  
99+

Number of Neutrons
82  
99+
35  
99+

Number of Electrons
57  
99+
29  
99+

Radius of an Atom
  
  

Atomic Radius
187.00 pm  
10
128.00 pm  
99+

Covalent Radius
207.00 pm  
6
132.00 pm  
99+

Van der Waals Radius
240.00 pm  
17
140.00 pm  
99+

Atomic Weight
138.91 amu  
99+
63.55 amu  
99+

Atomic Volume
20.73 cm3/mol  
26
7.10 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Barium
  
Nickel
  

Next Element
Cerium
  
Zinc
  

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

Lattice Constant
377.20 pm  
31
361.49 pm  
39

Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, π/2  

Lattice C/A Ratio
1.62  
16
1.28  
99+

Mechanical

Density
  
  

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

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

Tensile Strength
45.00 MPa  
40
210.00 MPa  
19

Viscosity
0.00  
25
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
22
1.53 (Pa)  
8

Vapor Pressure at 2000 K
0.98 (Pa)  
15
0.00 (Pa)  
30

Elasticity properties
  
  

Shear Modulus
14.30 GPa  
99+
48.00 GPa  
15

Bulk Modulus
27.90 GPa  
99+
140.00 GPa  
12

Young's Modulus
36.60 GPa  
99+
120.00 GPa  
19

Poisson Ratio
0.28  
17
0.34  
10

Other Mechanical Properties
Ductile  
Ductile, Malleable  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
6.17  
99+
8.89  
99+

Magnetic Ordering
Paramagnetic  
Diamagnetic  

Permeability
0.00 H/m  
15
0.00 H/m  
19

Susceptibility
0.00  
25
0.00  
31

Electrical Properties
  
  

Electrical Property
Conductor  
Conductor  

Resistivity
615.00 nΩ·m  
7
16.78 nΩ·m  
99+

Electrical Conductivity
0.01 106/cm Ω  
99+
0.60 106/cm Ω  
2

Electron Affinity
48.00 kJ/mol  
28
222.80 kJ/mol  
1

Thermal

Specific Heat
0.19 J/(kg K)  
33
0.38 J/(kg K)  
15

Molar Heat Capacity
27.11 J/mol·K  
27
24.44 J/mol·K  
99+

Thermal Conductivity
13.40 W/m·K  
99+
401.00 W/m·K  
2

Critical Temperature
1,193.00 K  
99+
1,358.00 K  
99+

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

Enthalpy
  
  

Enthalpy of Vaporization
399.60 kJ/mol  
24
283.70 kJ/mol  
99+

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

Enthalpy of Atomization
431.00 kJ/mol  
21
338.90 kJ/mol  
39

Standard Molar Entropy
56.90 J/mol.K  
31
33.20 J/mol.K  
99+

Periodic Table >>
<< All

Compare Lanthanide Series

Lanthanide Series

Lanthanide Series

» More Lanthanide Series

Compare Lanthanide Series

» More Compare Lanthanide Series