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Americium vs Copper


Copper vs Americium


Periodic Table

Symbol
Am  
Cu  

Group Number
10  
8
11  
7

Period Number
7  
4  

Block
f block  
d block  

Element Family
Actinide  
Transition Metal  

CAS Number
7440359  
99+
7440508  
37

Space Group Name
P63/mmc  
Fm_ 3m  

Space Group Number
194.00  
7
225.00  
3

Facts

Interesting Facts
  • Americium metal is produced by bombarding Plutonium with Neutrons.
  • Americium metal was discovered as a by-product while testing an atomic bomb (Manhattan Project).
  
  • 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
Obtained By Bombarding Plutonium with Neutrons  
Found in Minerals  

History
  
  

Who Discovered
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso  
-  

Discovery
In 1944  
In Middle East (9000 BCE)  

Abundance
  
  

Abundance In Universe
0.00 %  
35
0.00 %  
13

Abundance In Sun
0.00 %  
30
0.00 %  
12

Abundance In Meteorites
0.00 %  
99+
0.01 %  
13

Abundance In Earth's Crust
0.00 %  
99+
0.01 %  
17

Abundance In Oceans
-  
0.00 %  
8

Abundance In Humans
0.00 %  
24
0.00 %  
10

Uses

Uses & Benefits
  • Americium metal is used in smoke detection alarms.
  • In the future, this metal has a potential to be used in batteries of spacecrafts.
  
  • 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
-  
Chemical Industry, Electronic Industry  

Medical Uses
-  
-  

Other Uses
Alloys, Nuclear Research, Research Purposes  
Alloys, Coinage, Jewellery  

Biological Properties
  
  

Toxicity
Toxic  
Non Toxic  

Present in Human Body
No  
Yes  

In Blood
0.00 Blood/mg dm-3  
40
1.01 Blood/mg dm-3  
8

In Bone
0.00 p.p.m.  
99+
26.00 p.p.m.  
12

Physical

Melting Point
994.00 °C  
99+
1,084.62 °C  
40

Boiling Point
2,607.00 °C  
99+
2,562.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery White  
Copper  

Luster
-  
-  

Hardness
  
  

Mohs Hardness
6.00  
6
3.00  
13

Brinell Hardness
260.00 MPa  
99+
235.00 MPa  
99+

Vickers Hardness
600.00 MPa  
28
343.00 MPa  
99+

Speed of Sound
2,750.00 m/s  
99+
3,810.00 m/s  
26

Optical Properties
  
  

Refractive Index
1.30  
99+
1.10  
99+

Reflectivity
64.00 %  
19
90.00 %  
4

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Am  
Cu  

Isotopes
  
  

Known Isotopes
16  
23
29  
10

Electronegativity
  
  

Pauling Electronegativity
1.30  
33
1.90  
12

Sanderson Electronegativity
1.30  
25
1.98  
11

Allred Rochow Electronegativity
1.20  
28
1.75  
4

Mulliken-Jaffe Electronegativity
1.30  
33
1.49  
27

Allen Electronegativity
1.30  
40
1.85  
12

Electropositivity
  
  

Pauling Electropositivity
2.70  
22
2.10  
99+

Ionization Energies
  
  

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

2nd Energy Level
1,158.00 kJ/mol  
99+
1,957.90 kJ/mol  
15

3rd Energy Level
2,132.00 kJ/mol  
99+
3,555.00 kJ/mol  
15

4th Energy Level
3,493.00 kJ/mol  
99+
5,536.00 kJ/mol  
21

5th Energy Level
5,780.00 kJ/mol  
99+
7,700.00 kJ/mol  
17

6th Energy Level
5,780.00 kJ/mol  
99+
9,900.00 kJ/mol  
16

7th Energy level
5,780.00 kJ/mol  
99+
13,400.00 kJ/mol  
7

8th Energy Level
5,780.00 kJ/mol  
99+
16,000.00 kJ/mol  
9

9th Energy Level
5,780.00 kJ/mol  
99+
19,200.00 kJ/mol  
9

10th Energy Level
5,780.00 kJ/mol  
99+
22,400.00 kJ/mol  
11

11th Energy Level
5,780.00 kJ/mol  
99+
25,600.00 kJ/mol  
13

12th Energy Level
62,400.00 kJ/mol  
11
35,600.00 kJ/mol  
27

13th Energy Level
5,780.00 kJ/mol  
99+
38,700.00 kJ/mol  
6

14th Energy Level
5,780.00 kJ/mol  
99+
42,000.00 kJ/mol  
7

15th Energy Level
62,400.00 kJ/mol  
39
46,700.00 kJ/mol  
99+

16th Energy Level
57,800.00 kJ/mol  
99+
50,200.00 kJ/mol  
99+

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

18th Energy Level
5,780.00 kJ/mol  
99+
61,100.00 kJ/mol  
10

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

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

21st Energy Level
5,780.00 kJ/mol  
22
174,100.00 kJ/mol  
2

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

23rd Energy Level
5,780.00 kJ/mol  
23
198,800.00 kJ/mol  
1

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

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

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

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

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

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

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

Electrochemical Equivalent
3.02 g/amp-hr  
20
1.19 g/amp-hr  
99+

Electron Work Function
4.30 eV  
25
4.65 eV  
16

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

Atomic

Atomic Number
95  
23
29  
99+

Electron Configuration
[Rn] 5f7 7s2  
[Ar] 3d10 4s1  

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

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

Atom
  
  

Number of Protons
95  
23
29  
99+

Number of Neutrons
148  
13
35  
99+

Number of Electrons
95  
23
29  
99+

Radius of an Atom
  
  

Atomic Radius
173.00 pm  
23
128.00 pm  
99+

Covalent Radius
180.00 pm  
23
132.00 pm  
99+

Van der Waals Radius
244.00 pm  
14
140.00 pm  
99+

Atomic Weight
243.00 amu  
20
63.55 amu  
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Plutonium
  
Nickel
  

Next Element
Curium
  
Zinc
  

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

Lattice Constant
346.81 pm  
99+
361.49 pm  
39

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

Lattice C/A Ratio
1.58  
34
1.28  
99+

Mechanical

Density
  
  

Density At Room Temperature
12.00 g/cm3  
32
8.96 g/cm3  
99+

Density When Liquid (at m.p.)
13.67 g/cm3  
26
8.02 g/cm3  
99+

Tensile Strength
80.00 MPa  
29
210.00 MPa  
19

Viscosity
0.00  
25
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
13
1.53 (Pa)  
8

Vapor Pressure at 2000 K
0.00 (Pa)  
24
0.00 (Pa)  
30

Elasticity properties
  
  

Shear Modulus
26.00 GPa  
36
48.00 GPa  
15

Bulk Modulus
44.00 GPa  
32
140.00 GPa  
12

Young's Modulus
58.00 GPa  
36
120.00 GPa  
19

Poisson Ratio
0.30  
14
0.34  
10

Other Mechanical Properties
-  
Ductile, Malleable  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
13.67  
26
8.89  
99+

Magnetic Ordering
Paramagnetic  
Diamagnetic  

Permeability
0.00 H/m  
16
0.00 H/m  
19

Susceptibility
0.00  
24
0.00  
31

Electrical Properties
  
  

Electrical Property
-  
Conductor  

Resistivity
0.69 nΩ·m  
99+
16.78 nΩ·m  
99+

Electrical Conductivity
0.02 106/cm Ω  
99+
0.60 106/cm Ω  
2

Electron Affinity
63.90 kJ/mol  
18
222.80 kJ/mol  
1

Thermal

Specific Heat
0.11 J/(kg K)  
99+
0.38 J/(kg K)  
15

Molar Heat Capacity
62.70 J/mol·K  
1
24.44 J/mol·K  
99+

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

Critical Temperature
1,449.00 K  
99+
1,358.00 K  
99+

Thermal Expansion
13.60 µm/(m·K)  
32
16.50 µm/(m·K)  
27

Enthalpy
  
  

Enthalpy of Vaporization
161.00 kJ/mol  
99+
283.70 kJ/mol  
99+

Enthalpy of Fusion
14.39 kJ/mol  
27
7.11 kJ/mol  
99+

Enthalpy of Atomization
268.00 kJ/mol  
99+
338.90 kJ/mol  
39

Standard Molar Entropy
63.10 J/mol.K  
23
33.20 J/mol.K  
99+

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