Home
 Compare Metals

Samarium vs Copper

Samarium
Copper
Copper vs Samarium


Periodic Table
Symbol
Sm  
Cu  
Group Number
3  
15
11  
7
Period Number
6  
4  
Block
f block  
d block  
Element Family
Lanthanide  
Transition Metal  
CAS Number
7440199  
99+
7440508  
37
Space Group Name
R_ 3m  
Fm_ 3m  
Space Group Number
166.00  
9
225.00  
3
Facts
Interesting Facts
  • Samarium metals helps stimulating body metabolism.
  • Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.
  
  • 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
Lecoq de Boisbaudran  
-  
Discovery
In 1879  
In Middle East (9000 BCE)  
Abundance
  
  
Abundance In Universe
0.00 %  
20
0.00 %  
13
Abundance In Sun
0.00 %  
26
0.00 %  
12
Abundance In Meteorites
0.00 %  
37
0.01 %  
13
Abundance In Earth's Crust
0.00 %  
29
0.01 %  
17
Abundance In Oceans
0.00 %  
40
0.00 %  
8
Abundance In Humans
0.00 %  
24
0.00 %  
10
Uses
Uses & Benefits
  • Magnets of Samarium cobalt alloy are stronger than that of Iron and hence, they are used in microwave application.
  • Samarium metal also used in optical lasers and infrared absorbing glasses and as a neutron absorber.
  
  • 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
-  
-  
Other Uses
Alloys, In Nuclear Reactors  
Alloys, Coinage, Jewellery  
Biological Properties
  
  
Toxicity
Slightly Toxic  
Non Toxic  
Present in Human Body
Yes  
Yes  
In Blood
0.01 Blood/mg dm-3  
22
1.01 Blood/mg dm-3  
8
In Bone
0.00 p.p.m.  
99+
26.00 p.p.m.  
12
Physical
Melting Point
1,072.00 °C  
99+
1,084.62 °C  
40
Boiling Point
1,900.00 °C  
99+
2,562.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
Copper  
Luster
Lustrous  
-  
Hardness
  
  
Mohs Hardness
5.50  
7
3.00  
13
Brinell Hardness
441.00 MPa  
32
235.00 MPa  
99+
Vickers Hardness
412.00 MPa  
40
343.00 MPa  
99+
Speed of Sound
2,130.00 m/s  
99+
3,810.00 m/s  
26
Optical Properties
  
  
Refractive Index
1.80  
22
1.10  
99+
Reflectivity
65.00 %  
18
90.00 %  
4
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Sm  
Cu  
Isotopes
  
  
Known Isotopes
30  
9
29  
10
Electronegativity
  
  
Pauling Electronegativity
1.17  
99+
1.90  
12
Sanderson Electronegativity
1.17  
33
1.98  
11
Allred Rochow Electronegativity
1.07  
33
1.75  
4
Mulliken-Jaffe Electronegativity
1.17  
40
1.49  
27
Allen Electronegativity
1.17  
99+
1.85  
12
Electropositivity
  
  
Pauling Electropositivity
2.83  
14
2.10  
99+
Ionization Energies
  
  
1st Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
22
2nd Energy Level
1,070.00 kJ/mol  
99+
1,957.90 kJ/mol  
15
3rd Energy Level
2,260.00 kJ/mol  
99+
3,555.00 kJ/mol  
15
4th Energy Level
3,990.00 kJ/mol  
99+
5,536.00 kJ/mol  
21
5th Energy Level
5,445.00 kJ/mol  
99+
7,700.00 kJ/mol  
17
6th Energy Level
5,445.00 kJ/mol  
99+
9,900.00 kJ/mol  
16
7th Energy level
5,445.00 kJ/mol  
99+
13,400.00 kJ/mol  
7
8th Energy Level
5,400.00 kJ/mol  
99+
16,000.00 kJ/mol  
9
9th Energy Level
5,440.00 kJ/mol  
99+
19,200.00 kJ/mol  
9
10th Energy Level
5,445.00 kJ/mol  
99+
22,400.00 kJ/mol  
11
11th Energy Level
5,445.00 kJ/mol  
99+
25,600.00 kJ/mol  
13
12th Energy Level
5,440.00 kJ/mol  
99+
35,600.00 kJ/mol  
27
13th Energy Level
5,445.00 kJ/mol  
99+
38,700.00 kJ/mol  
6
14th Energy Level
5,450.00 kJ/mol  
99+
42,000.00 kJ/mol  
7
15th Energy Level
54,450.00 kJ/mol  
99+
46,700.00 kJ/mol  
99+
16th Energy Level
54,400.00 kJ/mol  
99+
50,200.00 kJ/mol  
99+
17th Energy Level
544.50 kJ/mol  
99+
53,700.00 kJ/mol  
12
18th Energy Level
5,445.00 kJ/mol  
99+
61,100.00 kJ/mol  
10
19th Energy Level
544.50 kJ/mol  
99+
64,702.00 kJ/mol  
11
20th Energy Level
624.00 kJ/mol  
99+
163,700.00 kJ/mol  
2
21st Energy Level
544.50 kJ/mol  
99+
174,100.00 kJ/mol  
2
22nd Energy Level
624.00 kJ/mol  
37
184,900.00 kJ/mol  
1
23rd Energy Level
544.50 kJ/mol  
99+
198,800.00 kJ/mol  
1
24th Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
19
25th Energy Level
544.00 kJ/mol  
99+
745.50 kJ/mol  
19
26th Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
19
27th Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
18
28th Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
24
29th Energy Level
544.50 kJ/mol  
99+
745.50 kJ/mol  
25
30th Energy Level
544.00 kJ/mol  
99+
745.50 kJ/mol  
19
Electrochemical Equivalent
1.87 g/amp-hr  
38
1.19 g/amp-hr  
99+
Electron Work Function
2.70 eV  
99+
4.65 eV  
16
Other Chemical Properties
Ionization, Radioactive Isotopes  
Chemical Stability, Corrosion, Ionization, Solubility  
Atomic
Atomic Number
62  
99+
29  
99+
Electron Configuration
[Xe] 4f6 6s2  
[Ar] 3d10 4s1  
Crystal Structure
Rhombohedral (RHO)  
Face Centered Cubic (FCC)  
Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100  
FCC-Crystal-Structure-of-Copper.jpg#100  
Atom
  
  
Number of Protons
62  
99+
29  
99+
Number of Neutrons
88  
40
35  
99+
Number of Electrons
62  
99+
29  
99+
Radius of an Atom
  
  
Atomic Radius
180.00 pm  
16
128.00 pm  
99+
Covalent Radius
198.00 pm  
13
132.00 pm  
99+
Van der Waals Radius
229.00 pm  
25
140.00 pm  
99+
Atomic Weight
150.36 amu  
99+
63.55 amu  
99+
Atomic Volume
19.95 cm3/mol  
31
7.10 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Promethium
  
Nickel
  
Next Element
Europium
  
Zinc
  
Valence Electron Potential
44.80 (-eV)  
38
34.00 (-eV)  
99+
Lattice Constant
362.10 pm  
37
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  
15
1.28  
99+
Mechanical
Density
  
  
Density At Room Temperature
7.52 g/cm3  
99+
8.96 g/cm3  
99+
Density When Liquid (at m.p.)
7.16 g/cm3  
99+
8.02 g/cm3  
99+
Tensile Strength
50.00 MPa  
38
210.00 MPa  
19
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.94 (Pa)  
9
1.53 (Pa)  
8
Vapor Pressure at 2000 K
0.00 (Pa)  
29
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
19.50 GPa  
99+
48.00 GPa  
15
Bulk Modulus
37.80 GPa  
99+
140.00 GPa  
12
Young's Modulus
49.70 GPa  
40
120.00 GPa  
19
Poisson Ratio
0.27  
19
0.34  
10
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
7.52  
99+
8.89  
99+
Magnetic Ordering
Paramagnetic  
Diamagnetic  
Permeability
0.00 H/m  
9
0.00 H/m  
19
Susceptibility
0.00  
24
0.00  
31
Electrical Properties
  
  
Electrical Property
Conductor  
Conductor  
Resistivity
0.94 nΩ·m  
99+
16.78 nΩ·m  
99+
Electrical Conductivity
0.01 106/cm Ω  
99+
0.60 106/cm Ω  
2
Electron Affinity
50.00 kJ/mol  
26
222.80 kJ/mol  
1
Thermal
Specific Heat
0.20 J/(kg K)  
32
0.38 J/(kg K)  
15
Molar Heat Capacity
29.54 J/mol·K  
9
24.44 J/mol·K  
99+
Thermal Conductivity
13.30 W/m·K  
99+
401.00 W/m·K  
2
Critical Temperature
1,345.00 K  
99+
1,358.00 K  
99+
Thermal Expansion
12.70 µm/(m·K)  
39
16.50 µm/(m·K)  
27
Enthalpy
  
  
Enthalpy of Vaporization
166.40 kJ/mol  
99+
283.70 kJ/mol  
99+
Enthalpy of Fusion
8.62 kJ/mol  
99+
7.11 kJ/mol  
99+
Enthalpy of Atomization
209.00 kJ/mol  
99+
338.90 kJ/mol  
39
Standard Molar Entropy
69.60 J/mol.K  
15
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
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!