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Curium vs Aluminium


Aluminium vs Curium


Periodic Table

Symbol
Cm  
Al  

Group Number
3  
15
13  
5

Period Number
7  
3  

Block
f block  
p block  

Element Family
Actinide  
Post-​Transition  

CAS Number
7440519  
36
7429905  
99+

Space Group Name
-  
Fm_ 3m  

Space Group Number
225.00  
3
225.00  
3

Facts

Interesting Facts
  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.
  
  • Aluminum’s abundance percentage is more as it is found in more than 260 minerals.
  • Pure Aluminum always reacts with oxygen rapidly.
  • It is a good conductor of heat and electricity and used in transmission lines.
  

Sources
Bombarding Plutonium with Helium Ions  
By Electrolysis Process, Earth's crust, Mining  

History
  
  

Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso  
Hans Christian Oersted  

Discovery
In 1944  
In 1825  

Abundance
  
  

Abundance In Universe
0.00 %  
35
0.01 %  
6

Abundance In Sun
0.00 %  
30
0.01 %  
5

Abundance In Meteorites
0.00 %  
99+
0.91 %  
5

Abundance In Earth's Crust
0.00 %  
99+
8.10 %  
1

Abundance In Oceans
-  
0.00 %  
6

Abundance In Humans
0.00 %  
24
0.00 %  
11

Uses

Uses & Benefits
  • Curium metal is used to provide power to electrical equipment for space missions.
  
  • Aluminum is used in a various products; for example, cans, foils, kitchen utensils, window frames, beer kegs and aero plane parts, automobile parts, etc.
  

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

Medical Uses
-  
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing  

Other Uses
Research Purposes  
Alloys, Jewellery, Sculptures, Statues  

Biological Properties
  
  

Toxicity
-  
Non Toxic  

Present in Human Body
No  
Yes  

In Blood
0.00 Blood/mg dm-3  
40
0.39 Blood/mg dm-3  
9

In Bone
0.00 p.p.m.  
99+
27.00 p.p.m.  
11

Physical

Melting Point
1,340.00 °C  
34
660.37 °C  
99+

Boiling Point
3,110.00 °C  
31
2,467.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silver  
Silvery Gray  

Luster
Metallic  
Metallic  

Hardness
  
  

Mohs Hardness
2.00  
17
2.75  
14

Brinell Hardness
320.00 MPa  
40
160.00 MPa  
99+

Vickers Hardness
461.00 MPa  
37
160.00 MPa  
99+

Speed of Sound
2,260.00 m/s  
99+
5,000.00 m/s  
14

Optical Properties
  
  

Refractive Index
1.30  
99+
1.61  
31

Reflectivity
60.00 %  
23
71.00 %  
12

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Cm  
Al  

Isotopes
  
  

Known Isotopes
15  
24
11  
27

Electronegativity
  
  

Pauling Electronegativity
1.30  
33
1.61  
23

Sanderson Electronegativity
1.30  
25
1.71  
16

Allred Rochow Electronegativity
1.20  
28
1.47  
15

Mulliken-Jaffe Electronegativity
1.30  
33
1.83  
16

Allen Electronegativity
1.30  
40
1.61  
23

Electropositivity
  
  

Pauling Electropositivity
2.70  
22
2.39  
32

Ionization Energies
  
  

1st Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

2nd Energy Level
1,196.00 kJ/mol  
99+
1,816.70 kJ/mol  
20

3rd Energy Level
2,026.00 kJ/mol  
99+
2,744.80 kJ/mol  
39

4th Energy Level
3,550.00 kJ/mol  
99+
11,577.00 kJ/mol  
3

5th Energy Level
5,810.00 kJ/mol  
99+
14,842.00 kJ/mol  
2

6th Energy Level
5,810.00 kJ/mol  
99+
18,379.00 kJ/mol  
2

7th Energy level
5,810.00 kJ/mol  
99+
23,326.00 kJ/mol  
2

8th Energy Level
5,810.00 kJ/mol  
99+
27,465.00 kJ/mol  
2

9th Energy Level
6,690.00 kJ/mol  
37
31,853.00 kJ/mol  
2

10th Energy Level
5,810.00 kJ/mol  
99+
38,473.00 kJ/mol  
4

11th Energy Level
5,810.00 kJ/mol  
99+
42,647.00 kJ/mol  
5

12th Energy Level
58,100.00 kJ/mol  
19
5,770.00 kJ/mol  
99+

13th Energy Level
5,810.00 kJ/mol  
99+
5,770.00 kJ/mol  
99+

14th Energy Level
5,810.00 kJ/mol  
40
577.50 kJ/mol  
99+

15th Energy Level
58,100.00 kJ/mol  
99+
57,700.00 kJ/mol  
99+

16th Energy Level
58,100.00 kJ/mol  
99+
577.50 kJ/mol  
99+

17th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

18th Energy Level
5,810.00 kJ/mol  
99+
5,775.00 kJ/mol  
99+

19th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

20th Energy Level
581.00 kJ/mol  
99+
577.00 kJ/mol  
99+

21st Energy Level
5,810.00 kJ/mol  
20
577.50 kJ/mol  
99+

22nd Energy Level
581.00 kJ/mol  
99+
577.00 kJ/mol  
99+

23rd Energy Level
5,810.00 kJ/mol  
20
577.50 kJ/mol  
99+

24th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

25th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

26th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

27th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

28th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

29th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

30th Energy Level
581.00 kJ/mol  
99+
577.50 kJ/mol  
99+

Electrochemical Equivalent
3.07 g/amp-hr  
19
0.34 g/amp-hr  
99+

Electron Work Function
4.50 eV  
19
4.28 eV  
26

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

Atomic

Atomic Number
96  
22
13  
99+

Electron Configuration
[Rn] 5f7 6d1 7s2  
[Ne] 3s2 3p1  

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

Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100  
FCC-Crystal-Structure-of-Aluminium.jpg#100  

Atom
  
  

Number of Protons
96  
22
13  
99+

Number of Neutrons
151  
11
14  
99+

Number of Electrons
96  
22
13  
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm  
22
143.00 pm  
39

Covalent Radius
169.00 pm  
28
121.00 pm  
99+

Van der Waals Radius
200.00 pm  
35
184.00 pm  
99+

Atomic Weight
247.00 amu  
18
26.98 amu  
99+

Atomic Volume
18.28 cm3/mol  
38
10.00 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Americium
  
Magnesium
  

Next Element
Berkelium
  
Potassium
  

Valence Electron Potential
44.50 (-eV)  
39
80.70 (-eV)  
17

Lattice Constant
336.25 pm  
99+
404.95 pm  
25

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.67  
11
1.58  
34

Mechanical

Density
  
  

Density At Room Temperature
13.51 g/cm3  
26
2.70 g/cm3  
99+

Density When Liquid (at m.p.)
13.85 g/cm3  
25
2.38 g/cm3  
99+

Tensile Strength
350.00 MPa  
12
40.00 MPa  
99+

Viscosity
0.00  
25
0.00  
23

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
22
0.00 (Pa)  
19

Vapor Pressure at 2000 K
0.00 (Pa)  
24
0.00 (Pa)  
37

Elasticity properties
  
  

Shear Modulus
32.00 GPa  
24
26.00 GPa  
36

Bulk Modulus
40.00 GPa  
38
76.00 GPa  
19

Young's Modulus
0.00 GPa  
99+
70.00 GPa  
30

Poisson Ratio
0.35  
9
0.35  
9

Other Mechanical Properties
-  
Ductile, Malleable  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
13.51  
28
2.72  
99+

Magnetic Ordering
Antiferromagnetic  
Paramagnetic  

Permeability
0.00 H/m  
17
0.00 H/m  
18

Susceptibility
0.00  
24
0.00  
11

Electrical Properties
  
  

Electrical Property
-  
Conductor  

Resistivity
1.25 nΩ·m  
99+
28.20 nΩ·m  
99+

Electrical Conductivity
0.13 106/cm Ω  
19
0.38 106/cm Ω  
4

Electron Affinity
0.00 kJ/mol  
99+
42.50 kJ/mol  
31

Thermal

Specific Heat
0.10 J/(kg K)  
99+
0.90 J/(kg K)  
5

Molar Heat Capacity
27.50 J/mol·K  
21
24.20 J/mol·K  
99+

Thermal Conductivity
11.00 W/m·K  
99+
237.00 W/m·K  
4

Critical Temperature
1,340.00 K  
99+
933.00 K  
99+

Thermal Expansion
11.60 µm/(m·K)  
99+
23.10 µm/(m·K)  
18

Enthalpy
  
  

Enthalpy of Vaporization
331.60 kJ/mol  
40
293.70 kJ/mol  
99+

Enthalpy of Fusion
15.00 kJ/mol  
22
10.67 kJ/mol  
99+

Enthalpy of Atomization
-  
322.20 kJ/mol  
99+

Standard Molar Entropy
52.50 J/mol.K  
36
28.30 J/mol.K  
99+

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